Mamdani’s Wealth Gap Math Doesn’t Justify His Solutions
The $200,000 number is real. It is also the wrong metric to build policy on — and the right ones point to problems City Hall and Albany have so far refused to confront.
Mayor Zohran Mamdani’s Preliminary Racial Equity Plan, released in April, leans heavily on a single data point: white households in New York City hold a median net worth of more than $200,000, while Black households hold less than $20,000. He cites the figure — traceable to the NYC Office of the Comptroller’s 2023 report “Scoping the Racial Wealth Gap in New York State and City” [1] — as the moral foundation for an entire slate of redistributive policies. Surcharges on top earners. Expanded transfer programs. City investments framed as racial equity initiatives.
The number is technically accurate. The argument being built on it isn’t.
Net worth is a stock variable. It reflects accumulated wealth across decades, generations, marriage histories, inheritance flows, real estate appreciation, and a hundred other inputs that have nothing to do with whether the system is fair right now. It tells you where households ended up. It does not tell you whether opportunity is being denied today. If you want to know whether the current labor market is denying Black New Yorkers fair pay — which is what would actually justify aggressive redistribution — you do not look at net worth. You look at income at the same education and skill level. And that data tells a very different story than the mayor’s framing implies.
What Equal-Skill Pay Actually Looks Like
Federal Reserve and labor economics research over the past three decades has converged on a finding that the wealth-gap discourse has largely refused to integrate: at equivalent skill and education levels, the current labor market pays Black and white workers similarly. Derek Neal and William Johnson’s 1996 study in the Journal of Political Economy [2] found that controlling for performance on the Armed Forces Qualification Test — a measure of math and reading proficiency administered before labor market entry — eliminates roughly 70 percent of the male Black-white wage gap. For women, controlling for the same test scores actually reverses the gap. Black women with equivalent measured skills earn slightly more than white women.
That finding has been replicated and refined for nearly thirty years. A 2016 study by Lin and colleagues [3] found the labor market returns to cognitive skill are actually higher for Black workers than white workers — a 0.1 standard deviation increase in test scores predicts a 3.0 percent income gain for Black workers compared to 1.4 percent for white workers. Black, Sanders et al. (2006) [4] examined college-educated men specifically and found no race difference in wages after controlling for observable factors. Bjerk (2007) [5] found the entire white-collar Black-white wage gap could be explained by observable skill measures.
These are mainstream Federal Reserve and peer-reviewed academic findings. They are not advocacy research. The honest read of three decades of replicated evidence is that labor market discrimination plays a vanishingly small role in current pay disparities once human capital — skills, education, and labor market experience — is properly accounted for. The wage gap exists in aggregate because skills and credentials are unequally distributed across racial lines. It does not exist because employers are paying different rates for the same work.
At equivalent skill and education levels, the labor market pays Black and white workers similarly. The aggregate gap reflects unequal distribution of skills — not unequal pay for the same work.
So Why Does the Wealth Gap Persist?
If income is largely equalized at equivalent skill levels, why does the wealth gap remain so wide? Because wealth and income are not the same thing, and the wealth gap is driven by factors that have almost nothing to do with current labor market opportunity.
The Federal Reserve Bank of Boston’s 2023 study by Jeffrey Thompson and John Sabelhaus [6] produced the cleanest empirical decomposition. Lifetime earnings, pension access, and human capital factors together explain about 80 percent of the Black-white wealth gap. Inheritances and intergenerational transfers explain only 13 to 16 percent. But that 80 percent figure includes the cumulative effect of decades of accumulated earnings — meaning even if current incomes were perfectly equalized starting today, the wealth gap would persist for decades simply because of compound interest on different historical starting points.
Strip out the income and skill differences, and four structural factors emerge as the real drivers of what remains. Each of them is a serious problem. None of them is solved by the policies Mamdani is using the wealth gap to justify.
Education attainment is the largest single contributor. According to the Center for an Urban Future’s analysis of U.S. Census data [7], just 27 percent of Black New Yorkers and 20 percent of Hispanic New Yorkers hold a bachelor’s degree, compared to 64 percent of white New Yorkers. That 37-point gap drives more wealth-gap variation than any other single variable.
Household composition is the second. U.S. Census Bureau data shows only 27 percent of Black households nationally are married-couple families, compared to roughly 50 percent of white households [8]. The mechanics of mortgage qualification favor dual-earner couples — two pooled incomes qualify for larger loans, save toward a down payment faster, and provide risk diversification single earners cannot match. The Census Bureau reports married-couple families had a national homeownership rate of 80.8 percent in 2018, substantially higher than single-headed households across all racial groups. This single factor accounts for roughly a third of the homeownership gap before any other variable enters.
Inheritance flow is the third. Per Federal Reserve Bank of Boston research [6], roughly one-third of white families receive an inheritance, compared to one in ten Black families. White and other-race families collectively receive $280 billion annually in transfers, against $11 billion for Black families. The compounding effect across two or three generations is what produces the wealth concentration the mayor is pointing at.
Life insurance and death benefits are the fourth, and the least discussed. According to industry data from LIMRA and the National Association of Insurance Commissioners, white families are statistically more likely to carry permanent life insurance with cash value, and they receive larger death benefits when working-age earners die — both because of higher coverage amounts and longer life expectancy in the policyholder population. The intergenerational transmission of widow and widower benefits is a real wealth-preservation mechanism that operates unequally across racial lines, and it is structurally invisible in most public-policy conversations because it sits in the private insurance market rather than the public ledger.
Can Government Actually Fix Any of This?
Here is where the Mamdani approach falls apart on its own terms. Granting that the wealth gap is real, the policy question is whether government action can move its actual causes. On each of the four drivers, the honest answer ranges from “barely” to “no.”
On inheritance: the federal government already taxes inherited wealth above $13.6 million per person under the federal estate tax exemption set by the Internal Revenue Code, and New York State adds its own estate tax. The families with enough wealth to matter at the margin already employ estate planning structures designed to minimize the bite. Raising the marginal rate produces revenue and political theater but moves nothing for the median family on either side of the racial divide.
On household composition: government has no demonstrated policy lever for getting people to marry, stay married, or form dual-earner households. Sixty years of welfare reform debate has failed to produce a model that reliably moves the marriage rate. Some of the policies Mamdani favors — expanded transfer programs to single-parent households — have been argued by researchers including Charles Murray of the American Enterprise Institute and Isabel Sawhill of the Brookings Institution [9] to actively reduce the marginal incentive to marry, because welfare benefits structured around single-parent eligibility implicitly tax marriage. Whether or not you accept that argument, no one has identified a government program that successfully raises marriage rates in the populations where they have collapsed.
On life insurance asymmetry: this is a financial product distribution issue, not a public policy issue. Black households are statistically underserved by life insurance agents, less likely to be cross-sold on permanent coverage with cash value, and more likely to hold term-only policies that expire without payout. Government can mandate disclosures and expand financial education programs, but it cannot make families buy products they have not been offered or cannot afford.
That leaves education — the largest single contributor and theoretically the most government-addressable lever. Except here we run into the most embarrassing fact of all: NYC has tried, and tried hard, with money. It has not worked.
Twenty Years of Spending, No Movement in Outcomes
NYC’s Department of Education budget has nearly doubled in real, inflation-adjusted terms over the past two decades. According to the New York City Independent Budget Office [10], DOE operating expenses increased by an average of $666 million per year between 1990 and 2024, with total spending reaching $40 billion in fiscal year 2024. Per-pupil spending now sits at roughly $39,304 per the Citizens Budget Commission [11] — approximately 2.5 times the national average of $15,633 reported by the U.S. Department of Education, and the highest of any of the 100 largest school systems in America. The DOE’s fiscal year 2026 budget is $44.6 billion.
What did that spending buy? The National Assessment of Educational Progress has tested NYC public school students through its Trial Urban District program since 2003, using a consistent instrument [12]. The results across that twenty-year window are damning. Roughly half of NYC’s Black and Hispanic fourth-graders scored “below basic” in reading in 2003. Roughly half still do in 2024. According to EdTrust-New York’s analysis of the 2024 NAEP results [13], more than half of Black and Latinx students in New York scored below basic in fourth grade reading and eighth grade math. The Black-white achievement gap has grown slightly since 2003, not narrowed.
Translated: across the period in which NYC roughly doubled per-pupil spending, the share of Black and Hispanic fourth-graders unable to read at grade level barely moved. The students whose academic improvement would have done the most to close the wealth gap a generation from now were the population the spending most conspicuously failed.
Spending doubled. Literacy outcomes for Black and Hispanic students did not move. The question is no longer whether to spend more — it is where the money has been going.
Where Did the Money Go?
The Independent Budget Office’s data [10] is granular enough to answer this in broad strokes. Of the $40 billion-plus DOE budget, only about $8.4 billion — roughly a fifth — flows to general education school operations. The remainder is consumed by charter school payments ($3.1 billion), categorical programs ($2.7 billion), special education ($2.4 billion), pre-K ($1.8 billion), facilities and utilities ($2.6 billion), student transportation ($2.2 billion), food services ($627 million), school safety agents ($398 million), and — by far the largest single category — pension obligations, debt service, and fringe benefits.
Less than a quarter of total DOE spending touches general-education classroom instruction. The rest is structural, contractual, legal, and administrative. Any reform proposal that focuses on adding more dollars to the K-12 budget without addressing this allocation is unlikely to move literacy outcomes for the simple reason that the marginal dollar is not reaching the classroom.
The curriculum failure compounds this. For two decades, NYC schools were dominated by “balanced literacy” methods, primarily the Teachers College Reading and Writing Project, that the science-of-reading research consensus has now substantially discredited. Chancellor David Banks’s 2023 “NYC Reads” initiative — which mandates structured phonics-based curricula citywide — is a tacit admission that the previous twenty years of literacy instruction in NYC schools was teaching children to guess at words rather than decode them. The money was being spent on a methodology that did not work, particularly for low-income students who could not compensate with home reading support. Mississippi, which spends a fraction of what NYC does per pupil but pivoted to phonics-first instruction, has seen its NAEP scores rise while NYC’s stagnated.
The Charter School Comparison Demolishes the Spending Argument
There is one piece of evidence that destroys the “more funding will fix it” argument entirely. NYC charter schools serve almost exactly the same student demographic as district schools — approximately 90 percent Black and Hispanic, overwhelmingly low-income, with significant special education populations — and consistently produce dramatically better outcomes with less money per pupil.
According to the NYC Charter School Center’s analysis of the 2024 New York State assessment data [14]: 65.9 percent of Black charter students scored proficient in math, compared to 38.4 percent of Black district school students. Hispanic students: 63.7 percent proficient in charters versus 39.7 percent in district schools. The 2025 results widened those gaps to 25.7 percentage points for Black students and 22.6 percentage points for Hispanic students. Eight of the top fifteen schools on New York State’s 2025 ELA exam were charter schools.
Success Academy — a charter network serving 22,000 predominantly low-income Black and Hispanic students — ranked first in New York State for math proficiency in 2025, with 96 percent of students passing, according to New York State Education Department data. The network outperformed Scarsdale Union Free School District, the wealthiest in the state. Success Academy’s students live in some of the poorest census tracts in America. They are beating the children of hedge fund managers in Westchester at math.
The funding paradox is the punchline. According to the New York City Independent Budget Office, charter schools operate at a per-pupil funding disadvantage of between $1,000 and $4,863 compared to district schools, depending on whether they receive rental assistance. They are doing dramatically more with substantially less.
The implications for the spending-is-the-answer framing are devastating. The same population — same neighborhoods, same income levels, same demographics — produces fundamentally different academic outcomes depending on which school system educates them. The difference cannot be money, because the better-performing system has less of it. The difference is curriculum, culture, accountability, and the basic question of whether the institution treats its mission as serious work.
Same students. Same neighborhoods. Same income levels. One system spends 25 percent more per pupil and produces stagnant outcomes. The other spends less and produces nearly double the proficiency. The difference cannot be money.
The Word No One in NYC Politics Will Say: Accountability
The word that has been missing from twenty years of NYC education debate is accountability. And it is missing in two domains the policy conversation has been institutionally trained to avoid.
Educator Accountability
The NYC Department of Education employs roughly 75,000 teachers covered by United Federation of Teachers contracts. Teacher tenure protections under New York State Education Law Section 3020-a [15] make termination procedurally complex enough that it rarely happens, even at chronically failing schools. In a school where half of fourth-graders are reading below basic year after year, no individual educator faces professional consequences for that outcome.
Compare that to charter schools, where teachers can be replaced when their classrooms underperform, principals can be removed for performance, and the entire school can be closed by its authorizer if proficiency fails to recover within a renewal cycle. Charter schools face the accountability structure that district schools structurally do not — and produce the results district schools structurally do not.
Former NYC Schools Chancellor Joel Klein has argued for years that the accountability vacuum is the central explanation for why doubling spending did not move outcomes. He is correct. The problem is not that NYC’s teachers are bad. The problem is that NYC’s institutional structure makes it functionally impossible to identify and remove the ones who are, and equally impossible to reward the ones who are good. A profession in which everyone is paid the same, and no one can be fired regardless of results, does not produce excellence. It produces what NYC has: two decades of stagnant outcomes, defended by political constituencies whose income depends on the stagnation continuing.
Family-Structure Accountability
The second missing accountability is the one nobody in NYC politics is willing to raise. The data on marriage is unambiguous and applies universally: married-couple households accumulate more wealth, own more homes, and produce children with better academic and economic outcomes than single-parent households. This is not a moral claim; it is an arithmetic one. Two earners pool incomes. Two parents share childcare. Two adults provide risk diversification against job loss, illness, and bankruptcy. The benefits of marriage as a wealth-building institution are real, measurable, and racially neutral in their mechanics.
According to Pew Research Center analysis [16], the share of Black women aged 25-54 who are married fell from 61 percent in 1960 to approximately 30 percent in 2020. The decline has multiple causes — mass incarceration policies that removed Black men from the marriage market, welfare program structure that imposed implicit marriage penalties through means-tested benefit phase-outs, gender ratio imbalances in the workforce, and cultural shifts that affected all races but landed hardest on Black communities. The decline is also, in part, a choice — individual, family, and community.
The political conversation has decided this topic is unspeakable. Raising it gets categorized as moralism, as blaming victims, as ignoring structural racism. But avoiding it carries its own cost: any wealth-gap policy that does not engage with family formation is policy that is ignoring the second-largest contributor to the gap. The Federal Reserve’s research is unambiguous on the size of the effect. The political class’s silence on it is not because the data does not exist. It is because the data is uncomfortable.
A serious policy program would address both forms of accountability simultaneously. Educators in chronically failing schools should face professional consequences proportional to their results, the way every other profession does. And the welfare and tax structure should be examined for whether it is creating perverse incentives against marriage, particularly in the populations where marriage rates have collapsed most steeply. Both questions are politically toxic. Both are central to whether the wealth gap closes.
TINMIS: There Is No Money in Solutions
There is an old policy adage that goes by the acronym TINMIS — there is no money in solutions. The political economy of government rewards problem management, not problem resolution. Constituencies form around the funding streams that flow to address a problem. Vendors, consultants, unionized staff, advocacy organizations, and credentialed administrators all become economically dependent on the problem’s continuation. The solution, if it ever arrives, is bad news for everyone employed by the problem.
The NYC racial equity policy apparatus has every marker of TINMIS dynamics. A doubling of education spending without literacy outcome improvement created jobs, contracts, vendor relationships, and curricular consulting fees. A curriculum that failed to teach reading generated demand for more remediation specialists, more intervention coaches, more tutoring contracts. A wealth gap that won’t close has produced a permanent constituency for the very redistributive programs whose nominal purpose is closing it. The teachers’ union has fought every accountability reform proposed in the past two decades. The result is that the institution most responsible for closing the gap is also the institution most economically dependent on the gap remaining open.
Mamdani’s framing fits the pattern with uncomfortable precision. It uses an emotionally resonant statistic — the $200,000 versus $20,000 headline — to justify policies that do not address the actual mechanisms producing the gap. The mechanisms are education attainment, household composition, inheritance flows, and insurance asymmetries. Three of the four cannot be moved by government action. The fourth, education, has already been the subject of a twenty-year doubling of spending with no measurable result — and a parallel charter-school experiment demonstrating that the problem is not money but how the money is deployed.
A policy program that took the gap seriously would look almost nothing like the Racial Equity Plan as currently drafted. It would prioritize curriculum reform and accountability mechanisms over additional spending. It would expand charter authorization rather than restricting it under union pressure. It would invest in literacy intervention for students currently in the school system rather than transfer payments to adults whose literacy gaps are already two decades old. It would address family-formation incentives in the tax code rather than expanding welfare structures that suppress marriage rates. It would tackle administrative bloat in the school system rather than layering more administrators on top of it to oversee racial equity initiatives. None of those moves polls well in a Democratic mayoral primary. All of them would actually address the underlying drivers.
The Honest Bottom Line
The wealth gap is real. The numbers are accurate. The causes are not what the political conversation pretends them to be. And the policy responses being justified by the gap have almost no mechanical relationship to the gap’s actual drivers.
Three decades of Federal Reserve research show that current pay is largely equal at equivalent skill and education levels — meaning the labor market is not currently producing the wealth gap. Twenty years of NAEP data show that doubling NYC education spending did not move the literacy outcomes for the students whose improvement would close the gap a generation forward. The parallel charter school experiment shows that the same students, in a different institutional structure with less money but more accountability, can achieve proficiency rates two to three times higher than the district average. The remaining drivers — household composition, inheritance, life insurance — sit in domains where government action has either been tried and failed or has no demonstrated lever.
This does not mean nothing can be done. It means the things that could plausibly be done are different from the things being proposed. Curriculum reform. Phonics-based instruction. Charter school expansion. Teacher accountability. Administrative reduction. Family-formation incentives in the tax code. Honest conversation about marriage rates and welfare structure. Financial product education in underserved markets. None of these are in the Racial Equity Plan. All of them would do more than the policies that are.
The gap will not close until the policy conversation honestly confronts the data on what is actually producing it. And the data, read soberly, points to a set of answers that almost no one in New York City politics finds it useful to say out loud.
Sources
[1] New York City Office of the Comptroller, “Scoping the Racial Wealth Gap in New York State and City” (2023). comptroller.nyc.gov
[2] Neal, Derek A. & Johnson, William R., “The Role of Premarket Factors in Black-White Wage Differences,” Journal of Political Economy, Vol. 104, No. 5 (October 1996).
[3] Lin, Dajun et al., “Cognitive Skills and the Black-White Wage Gap,” National Bureau of Economic Research (2016).
[4] Black, Dan A.; Haviland, Amelia M.; Sanders, Seth G.; Taylor, Lowell J., “Gender Wage Disparities Among the Highly Educated,” Journal of Human Resources, Vol. 43, No. 3 (2008); see also Black et al. (2006) NBER working paper.
[5] Bjerk, David, “Glass Ceilings or Sticky Floors? Statistical Discrimination in a Dynamic Model of Hiring and Promotion,” The Economic Journal (2007).
[6] Thompson, Jeffrey P. & Sabelhaus, John, “Racial Wealth Disparities: Reconsidering the Roles of Human Capital and Inheritance,” Federal Reserve Bank of Boston Research Department Working Paper (2023). bostonfed.org
[7] Center for an Urban Future, “Building an Inclusive Economy in NYC: Boosting College Attainment” (2021). nycfuture.org
[8] U.S. Census Bureau, American Community Survey, 2022 1-year estimates; Pew Research Center, “Family Structure by Race and Ethnicity” (2022).
[9] Murray, Charles, “Coming Apart: The State of White America 1960–2010” (Crown Forum, 2012); Sawhill, Isabel V., “Generation Unbound: Drifting into Sex and Parenthood without Marriage” (Brookings Institution Press, 2014).
[10] New York City Independent Budget Office, “Annual Department of Education Spending: 2024 Shifts” (June 2025) and prior education spending tables. ibo.nyc.gov
[11] Citizens Budget Commission, “Did You Know? NYC Department of Education Edition” (May 2024) and “Highest Costs, Middling Marks” (January 2025). cbcny.org
[12] U.S. Department of Education, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), Trial Urban District Assessment for New York City, 2003–2024. nationsreportcard.gov
[13] EdTrust-New York, “New NAEP Data Reveals Crisis in New York Schools with Persistent Gaps for Black and Latinx Students” (October 2025). newyork.edtrust.org
[14] New York City Charter School Center, “2024 State Assessment Scores & NYC Charter Schools” (November 2024) and “2025 State Assessment Scores & NYC Charter Schools” (December 2025). nyccharterschools.org
[15] New York State Education Law Section 3020-a, Discipline of Teachers.
[16] Pew Research Center, “Trends in Marriage and Family Structure by Race and Ethnicity” (2022). pewresearch.org
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