#1,580 California · 2026

Mariposa County, California

Normal 1,580th of 3,144 counties nationally · 16,919 residents How this is calculated →
The headline number
30% Mariposa residents
vs.
24% U.S. median

Above the national median for owner housing burden.

Census ACS 5-yr (2023)

Main Findings

Wire lede · 26 words · paste-ready

Mariposa County, California ranks 1,580th most distressed in the United States on the County Distress Index. Mariposa sits near the national median across major distress indicators.

Key Findings
  • 1,580th of 3,144 counties on the County Distress Index — Normal zone, 30th in California.
  • 30% of owner households pay 30%+ of income on housing (U.S. median 24%). Owner housing burden at the 88th percentile nationally.
  • Rent-to-income ratio at 27% — national median 21%, ranked at the 89th percentile.
  • Unemployment at 6% — national median 4%, ranked at the 95th percentile.
  • Credit card delinquency at 6% — national median 5%, ranked at the 61st percentile.
County Distress Index cluster map. Mariposa County, California and its neighbors colored by distress zone.
Mariposa and its 4 geographic neighbors, graded by County Distress Index score. Mariposa County ranks 1,580th of 3,144. American Default Research
Wire quote — paste-ready, any angle 18 words

"Mariposa County sits at the national median. The composition of its distress matters more than the composite score."

— Ross Kilburn, Founder, American Default Research
Analyst quote — for voice-y features 19 words

"Normal-zone counties are the national median. The interesting signal here is which domain is moving fastest, up or down."

— Ross Kilburn, Founder, American Default Research

Reporter's Notes

Two data points in the indicator table worth a follow-up call.

Data anomaly
House price change (yoy) sits well below the rest of the Economic Vitality domain — the one indicator that doesn't fit

Mariposa County's house price change (YoY) indicator is at the 9th percentile — while every other indicator in the Economic Vitality domain sits at or above the 88th percentile. The gap stands out against wage-to-rent ratio and rent-to-income ratio. Worth a call to Urban Institute or a local credit counselor in Mariposa.

The Indicators Behind Mariposa County's CDI Score

Every number traces to a public source. Mariposa County's value shown alongside CA's median and the U.S. median. Full CSV available for download.

How to read the table. A domain score is a 0–100 composite of the indicators in that domain, where 50 = U.S. county median and higher = more distressed. Percentile is Mariposa County's national rank among all 3,144 U.S. counties for that indicator, always oriented so higher = more distressed.
Indicator Mariposa CA median U.S. median Pctile Source
Consumer Credit Distress — domain score 28 · Rank 2,348 of 3,144
Debt in collections Share of residents with a credit file who have debt in collections 18% 18% 23% 32nd Urban Institute (2024)
Medical debt in collections Share of residents with a credit file who have medical debt in collections 0% 0% 4% 7th Urban Institute (2024)
Auto loan delinquency Share of auto loan accounts 60+ days past due 1% 4% 5% 5th Urban Institute (2024)
Credit card delinquency Share of credit card accounts 60+ days past due 6% 5% 5% 61st Urban Institute (2024)
Uninsured rate Share of residents without health insurance coverage 6% 6% 8% 35th Census ACS 5-yr (2023)
Subprime credit share Share of residents with a credit score below 660 19% 20% 23% 30th Urban Institute (2024)
Housing Cost Burden — domain score 70 · Rank 745 of 3,144
Rent burden (30%+) Share of renter households paying 30%+ of income on rent 43% 49% 38% 71st Census ACS 5-yr (2023)
Severe rent burden (50%+) Share of renter households paying 50%+ of income on rent 22% 25% 18% 74th Census ACS 5-yr (2023)
Owner housing burden Share of owner households paying 30%+ of income on housing 30% 31% 24% 88th Census ACS 5-yr (2023)
Homeownership rate Share of occupied housing units that are owner-occupied 75% 63% 74% 49th Census ACS 5-yr (2023)
Structural Poverty — domain score 76 · Rank 509 of 3,144
Unemployment Share of labor force unemployed 6% 5% 4% 95th BLS LAUS (Dec 2025)
Poverty rate Share of population below the federal poverty line 17% 13% 14% 75th Census SAIPE (2023)
Household income relative to state Median household income as share of state median 0.79× 1.00× 1.00× 92nd Census SAIPE (2023)
Child poverty rate Share of children under 18 below the federal poverty line 22% 16% 18% 69th Census SAIPE (2023)
Disability rate Share of residents reporting a disability 18% 13% 16% 71st Census ACS 5-yr (2023)
Transfer-income dependency Share of personal income from government transfers 28% 24% 27% 58th BEA Regional Personal Income (2023)
Legal Distress — domain score 39 · Rank 1,910 of 3,144
Bankruptcy filing rate Personal bankruptcy filings per 100,000 residents 106 119 126 39th US Courts F-5A (2025)
Economic Vitality — domain score 82 · Rank 102 of 3,144
Wage-to-rent ratio Ratio of average weekly wage to fair-market rent 3.0× 3.0× 4.0× 89th BLS QCEW × HUD FMR (2024)
Rent-to-income ratio Fair Market Rent (2BR) as share of median household income 27% 27% 21% 89th HUD FMR × Census ACS (2024)
Business formation rate New business applications per 1,000 residents 7.2 8.5 10.0 88th Census Business Formation Statistics (2024)
House price change (yoy) House price index year-over-year change 10% 1% 4% 9th FHFA HPI (2024)
Data compiled April 2026 from Urban Institute Debt in America (Equifax 2024 panel), U.S. Census Bureau (ACS 5-yr 2023, SAIPE 2023, Business Formation Statistics 2024), Bureau of Labor Statistics (LAUS Dec 2025, QCEW 2024), U.S. Courts Administrative Office (F-5A bankruptcy filings 2025), and HUD Fair Market Rents (FY2024).

Five-Domain Breakdown

The CDI is a PCA-weighted composite of five statistically derived factors. Weights are proportional to each factor's share of explained variance across 3,144 counties.

Economic Vitality 82
Weight 9.2% · Rank 102 of 3,144 · Pctile 97
Structural Poverty 76
Weight 13.6% · Rank 509 of 3,144 · Pctile 84
Housing Cost Burden Primary driver 70
Weight 22.2% · Rank 745 of 3,144 · Pctile 76
Legal Distress 39
Weight 7.4% · Rank 1,910 of 3,144 · Pctile 39
Consumer Credit Distress 28
Weight 47.5% · Rank 2,348 of 3,144 · Pctile 25

Methodology

The County Distress Index is a 0–100 composite score of household financial distress, computed for all 3,144 U.S. counties. A score of 50 represents the national county median; higher scores indicate greater distress. The index is built from 21 indicators grouped into five statistically derived factors via principal component analysis (PCA); factor weights are proportional to each factor's share of explained variance (shown in the Five-Domain Breakdown above).

Data sources include the Urban Institute Debt in America (Equifax consumer credit panel), U.S. Census Bureau (American Community Survey 5-year, Small Area Income and Poverty Estimates, Business Formation Statistics), Bureau of Labor Statistics (Local Area Unemployment Statistics, Quarterly Census of Employment and Wages), U.S. Courts Administrative Office (F-5A bankruptcy filings), and HUD Fair Market Rents. Data vintages range from 2023 to 2025 depending on source; full indicator-level vintage detail is in the methodology document.

For Press & Research

Everything you need to cite Mariposa County data — in under 60 seconds.

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Press contact: Ross Kilburn · press@americandefault.org · (307) 264-2992 · same-day response, 9am–6pm ET
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MARIPOSA, Calif. — Mariposa County ranks 1,580th among the nation's most financially distressed counties, according to the County Distress Index released this month by American Default Research.

The composite score of 50 out of 100 places Mariposa in the "Normal" zone. Among 3,144 U.S. counties scored, 1,579 counties rank more distressed. Within California, Mariposa ranks 30th of 58 counties.

The index, which draws on 21 indicators from the U.S. Census Bureau, Bureau of Labor Statistics, Urban Institute and federal court filings, finds Mariposa sitting near the national median across major distress indicators, with no single domain emerging as a clear driver.

"Mariposa County sits at the national median. The composition of its distress matters more than the composite score," said Ross Kilburn, founder of American Default Research.

Full methodology and county-by-county data are available at americandefault.org/methodology/cdi.

— 30 —

Frequently Asked Questions

What is Mariposa County's CDI score, and what does it mean?

Mariposa County scores 50 out of 100 on the County Distress Index, placing it in the Normal zone. It ranks 1,580th of 3,144 U.S. counties and 30th of 58 California counties. A score of 50 is the national county median; higher = more distressed.

What drives Mariposa County's distress score?

The primary driver is Housing Cost Burden, at a domain score of 70. Owner housing burden ranks at the 88th percentile nationally.

How does Mariposa County compare to its neighbors?

Mariposa County's neighbors span two CDI zones. Highest-distress neighbor: Merced County (67.66, Serious). Lowest: Tuolumne County (55.02, Elevated).

How is the County Distress Index calculated?

The CDI is a 0–100 composite of 21 indicators across five factors, derived via principal component analysis. Factor weights: Consumer Credit Distress 47.5%, Housing Cost Burden 22.3%, Structural Poverty 13.6%, Economic Vitality 9.2%, Legal Distress 7.4%. Data from Urban Institute, Census Bureau, BLS, U.S. Courts, and HUD. Full methodology →
Ross Kilburn
Written by

Ross Kilburn, Founder

Founder · American Default Research · Seattle, Washington

Two decades working directly with financially distressed American households — from property preservation in 2003, to negotiating over 1,000 short sales during the Great Recession, to foreclosure defense marketing today. Author, The Ark Law Group Complete Guide to Short Sales (Auroch Press, 2013). Founded American Default Research in 2026.

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