The full national cost-to-income distribution
Source: 2025 ACS 1-year B25091. Counts are estimates of owner households or housing units. The “not computed” row is separate from all percentage categories. The 30%-or-more finding sums four published categories; the 50%-or-more finding uses one published category. [1]
The data do not report missed bills, foreclosure risk, available savings, home equity or whether a household feels financially comfortable. They also do not reveal which cost component accounts for an individual household’s ratio.
Key findings for journalists
A supported national finding: FinanceFirst’s calculation from 2025 ACS B25091 puts 5,451,110 owner households without a mortgage in the 30%-or-more categories. That is 15.2% of all such households or 15.4% of those with a computed ratio. Use the denominator in the sentence. [1]
A directly published measure: Census B25088 reports a $703 median selected monthly owner cost for owners without mortgages, with a 90% margin of error of plus or minus $2. It is not a complete maintenance budget. [2, 3]
A useful methodological warning: The $1,460 gap between the two mortgage-status medians is not a causal estimate of payoff savings. It compares groups of households, not the same owner’s before-and-after payments. [2]
Our contribution: Transparent category sums, two clearly labeled denominators, the cross-table comparison and worked payoff/deadline examples.
Census collected and estimated the housing data. FinanceFirst did not survey homeowners, interview respondents or measure a new national total independently.
This is a descriptive secondary-data analysis with illustrative planning examples, not a proprietary survey or a claim to be the first study of mortgage-free housing costs.
Methodology
We retrieved national 2025 ACS 1-year tables B25091 and B25088 on November 8, 2026. We checked their reference year, geography, universe, row labels, estimates and published margins of error.
We separately checked the release date against Census’s press kit. [1, 2, 4]
The linked Census tables provide all 23 B25091 estimates and three B25088 medians, together with their published margins of error. Published margins of error use the 90% confidence level.
Owners without a mortgage
Total = B25091_013E = 35,883,325.
Not computed = B25091_023E = 500,158.
Computed-ratio denominator = total minus not computed = 35,383,167.
30%-or-more count = _019E + _020E + _021E + _022E = 5,451,110.
50%-or-more count = _022E = 2,735,250.
Owners with a mortgage
Total = B25091_002E = 51,628,409.
Not computed = B25091_012E = 275,325.
Computed-ratio denominator = total minus not computed = 51,353,084.
30%-or-more count = _008E + _009E + _010E + _011E = 15,750,833.
50%-or-more count = _011E = 6,573,122.
Each percentage is 100 multiplied by its count divided by its labeled denominator. Shares are calculated before rounding and displayed to one decimal place.
B25088_002E and _003E provide the mortgage-status medians. Their subtraction is a descriptive group-median gap only. Annualization is _003E multiplied by 12.
We verified that each mortgage-status distribution sums to its total, and that the two status totals sum to the national owner-occupied total.
Limitations and what this report does not establish
Sampling uncertainty: ACS is a sample survey, not an exact census count. Published cell margins of error are preserved. We have not estimated uncertainty for category sums, derived shares or the median gap, and do not claim statistical significance for those comparisons.
Nonsampling error: Reporting, coverage, processing and other errors can affect estimates; published sampling margins do not include all such uncertainty.
No causal payoff estimate: Cross-sectional mortgage-status comparisons cannot establish what the same household would spend after paying off its debt.
No trend claim: One reference year does not show whether mortgage-free costs or burden increased. The report does not attribute a change to inflation, insurance prices or taxes.
Selected costs, not total ownership costs: Separate repairs, replacements and reserves are not fully represented. Some maintenance is embedded in association fees.
Not computed does not mean unburdened: The excluded-ratio group includes households with no income or a net loss.
No personal affordability verdict: Income ratios do not capture the whole budget, savings, wealth, disability costs, household needs or access to assistance.
Boundary precision: We sum the published categories labeled 30.0% and above and 50.0% and above. Census says individual ratios are rounded to the nearest whole percentage before tabulation. We do not claim to isolate an unrounded mathematical boundary or identify households spending strictly more than 30% or 50%.
Geographic scope: These are national figures. No state ranking, local tax estimate or Puerto Rico estimate is included.
Time and definition limits: These are 2025 estimates released in 2026, not measured 2026 bills. Census expanded the association-fee question to include HOA fees beginning in 2024; a historical comparison would require attention to that change. [3]
The durable lesson is how to separate a loan payment, continuing bills and payment deadlines. The statistics should be refreshed with later verified releases. Neither the numbers nor current program rules should be described as valid forever.
Sources
[1] U.S. Census Bureau, 2025 ACS 1-year, B25091.
“Mortgage Status by Selected Monthly Owner Costs as a Percentage of Household Income in the Past 12 Months.”
Reference year 2025; released October 29, 2026. Supports national housing-unit counts, income-ratio categories and published 90% margins of error. Counts are survey-weighted estimates, not seasonally adjusted or annualized flows.
https://data.census.gov/table/ACSDT1Y2025.B25091?g=010XX00US
[2] U.S. Census Bureau, 2025 ACS 1-year, B25088.
“Median Selected Monthly Owner Costs (Dollars) by Mortgage Status.”
Reference year 2025; released October 29, 2026. Supports monthly medians and their margins of error. Dollars are as published for the 2025 reference year, not converted to November 2026 purchasing power.
https://data.census.gov/table/ACSDT1Y2025.B25088?g=010XX00US
[3] U.S. Census Bureau, 2025 ACS Subject Definitions.
Relevant sections cover mortgage status, association fees, selected monthly owner costs and cost-to-income ratios. The document identifies the 2025 reference year; an exact publication day was not established from the opened text.
https://www2.census.gov/programs-surveys/acs/tech_docs/subject_definitions/2025_ACSSubjectDefinitions.pdf
[4] U.S. Census Bureau, 2025 ACS 1-year release press kit.
Dated and last revised October 29, 2026. Supports the release date, distinct from the 2025 reference year.
https://www.census.gov/newsroom/press-kits/2026/acs-1-year-estimates.html
[5] Consumer Financial Protection Bureau, “What is an escrow or impound account?”
Last reviewed September 11, 2024; last modified September 13, 2024. Supports escrow mechanics and the need to budget separately when no escrow account handles the bills.
https://www.consumerfinance.gov/ask-cfpb/what-is-an-escrow-or-impound-account-en-140/
[6] Consumer Financial Protection Bureau, “What is homeowner’s insurance? Why is homeowner’s insurance required?”
Last reviewed August 8, 2024; last modified August 14, 2024. Supports the distinction between property insurance and mortgage insurance, property protection and common exclusions. Actual policy terms control.
https://www.consumerfinance.gov/ask-cfpb/what-is-homeowners-insurance-why-is-homeowners-insurance-required-en-162/
[7] U.S. Census Bureau, Comparing ACS Data.
Living guidance page; an exact original publication date was not established from the opened text. Supports checking comparability before introducing historical or cross-product comparisons.
https://www.census.gov/programs-surveys/acs/guidance/comparing-acs-data.html
Editorial standards · Request a correction. The figures were checked against the Census tables; no separate reviewer signoff is claimed.