#16 Pennsylvania · 2026

Mercer County, Pennsylvania

53 · moderate county distress more distressed than 53% of U.S. counties · 16th of 67 counties in Pennsylvania · 108,503 residents How this is calculated →
The headline number
4% Mercer residents
vs.
4% U.S. median

Near the national median for unemployment (average of monthly rates) — and 8.3× the rate of the healthiest U.S. county (Loving County, TX — 1%).

U.S. Bureau of Labor Statistics, LAUS (monthly rates averaged, September 2025 to August 2026; no figures published for October 2025)

Main Findings

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Mercer County, Pennsylvania is more distressed than 53% of U.S. counties on the County Distress Index. The driver: 4% of the labor force was unemployed on average from September 2025 to August 2026 — near the national median of 4%. Its highest-scoring domain is Labor and its lowest is Default & Legal.

Key Findings
  • 16th of 67 counties in Pennsylvania on the County Distress Index — 53 · moderate county distress, more distressed than 53% of U.S. counties.
  • 4% of the labor force was unemployed on average from September 2025 to August 2026 (U.S. median 4%). Unemployment (average of monthly rates) at the 63rd percentile nationally. Source: U.S. Bureau of Labor Statistics, LAUS (monthly rates averaged, September 2025 to August 2026; no figures published for October 2025).
  • Disability rate at 17% — national median 16%, ranked at the 62nd percentile. Source: U.S. Census Bureau, ACS 5-year (2024).
  • Severe rent burden (50%+) at 20% — national median 18%, ranked at the 59th percentile. Source: U.S. Census Bureau, ACS 5-year (2024).
  • Credit card delinquency at 6% — national median 5%, ranked at the 53rd percentile. Source: Urban Institute Debt in America (2025).
Distinctive Signals
Boundary Signal

Neighbors span five CDI score labels. The 72-point drop to Butler County marks where the Pennsylvania distress corridor ends.

County Distress Index cluster map. Mercer County, Pennsylvania and its neighbors colored by county distress score label.
Mercer and its 6 geographic neighbors, graded by County Distress Index score. Mercer County is more distressed than 53% of U.S. counties. American Default Research
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Mercer County has a moderate county distress score. The county sits near the middle of the CDI score scale, so the domain mix carries the story.

— American Default Research
Index note — for feature use 31 words

The CDI gives this county a moderate county distress label. The domain mix matters because the same composite score can come from very different local conditions. Its highest-scoring domain is Labor.

— American Default Research

Indicator History

Period-correct raw indicators from the county-history panel. The CDI composite is excluded because it is a current cross-sectional score.

Updated Sep 22, 2026
BLS 1990 to 2025

Unemployment rate

4.8% -0.7 percentage points since 1990
Census 1989 to 2024

Poverty rate

13.1% +1.7 percentage points since 1989
U.S. Bureau of Economic Analysis 1969 to 2024

Transfer income share

31.5% +22.6 percentage points since 1969
Equifax data retrieved via FRED 2014 Q2 to 2025 Q4

Subprime credit population

21.3% -3.99 percentage points since 2014 Q2

The Indicators Behind Mercer County's CDI Score

Every number traces to a public source. Mercer County's value shown alongside PA'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; higher values represent a higher mean of distress-oriented indicator percentiles. A county's domain rank is computed separately against all counties. Percentile is Mercer County's national rank among all 3,144 U.S. counties for that indicator, always oriented so higher = more distressed.
Indicator Mercer PA median U.S. median Pctile Source
Delinquency — domain score 48 · Rank 1,635 of 3,144
Auto loan delinquency Share of auto loan accounts 60+ days past due 5% 4% 5% 50th Urban Institute Debt in America (2025)
Credit card delinquency Share of credit card accounts 60+ days past due 6% 5% 5% 53rd Urban Institute Debt in America (2025)
Subprime credit share Share of residents with a credit score below 660 21% 20% 23% 40th Equifax data retrieved via FRED (2025)
Default & Legal — domain score 47 · Rank 1,663 of 3,144
Debt in collections Share of residents with a credit file who have debt in collections 22% 20% 23% 46th Urban Institute Debt in America (2025)
Bankruptcy filing rate Personal bankruptcy filings per 100,000 residents 124 98 126 49th Administrative Office of the U.S. Courts, F-5A (2025)
Debt Burden (housing basis) — domain score 52 · Rank 1,417 of 3,144
Rent-to-income ratio Fair Market Rent (2BR) as share of median household income 20% 21% 21% 45th U.S. Department of Housing and Urban Development Fair Market Rents (FY2027); U.S. Census Bureau, SAIPE (2024)
Severe rent burden (50%+) Share of renter households paying 50%+ of income on rent 20% 19% 18% 59th U.S. Census Bureau, ACS 5-year (2024)
Labor — domain score 60 · Rank 1,167 of 3,144
Adults 25-54 not working Share of adults aged 25 to 54 without a job, leaving out residents of prisons and other institutions (service members count as working) 22% 19% 21% 56th U.S. Census Bureau, ACS 5-year (2024)
Unemployment (average of monthly rates) Share of labor force unemployed, averaged over the monthly rates published for September 2025 to August 2026 (no figures published for October 2025) 4% 4% 4% 63rd U.S. Bureau of Labor Statistics, LAUS (monthly rates averaged, September 2025 to August 2026; no figures published for October 2025)
Safety Net & Buffer — domain score 53 · Rank 1,453 of 3,144
Child poverty rate Share of children under 18 below the federal poverty line 17% 15% 17% 51st U.S. Census Bureau, SAIPE (2024)
Disability rate Share of residents reporting a disability 17% 16% 16% 62nd U.S. Census Bureau, ACS 5-year (2024)
Poverty rate Share of population below the federal poverty line 13% 12% 13% 49th U.S. Census Bureau, SAIPE (2024)
Uninsured rate Share of residents without health insurance coverage 6% 6% 8% 36th U.S. Census Bureau, ACS 5-year (2024)
Compiled September 30, 2026 from Urban Institute Debt in America (2025 panel), U.S. Census Bureau (ACS 5-yr 2024, SAIPE 2024, Business Formation Statistics 2025), U.S. Bureau of Labor Statistics (LAUS August 2026, QCEW 2025), Administrative Office of the U.S. Courts (F-5A bankruptcy filings 2025), and HUD Fair Market Rents (FY2027).

Five-Domain Breakdown

The CDI is an equal-weight composite of five family-v1 distress domains. Each domain contributes 20% of the county score.

Labor Primary driver 60
Weight 20% · Rank 1,167 of 3,144
Safety Net & Buffer 53
Weight 20% · Rank 1,453 of 3,144
Debt Burden (housing basis) 52
Weight 20% · Rank 1,417 of 3,144
Delinquency 48
Weight 20% · Rank 1,635 of 3,144
Default & Legal 47
Weight 20% · Rank 1,663 of 3,144

Methodology

The County Distress Index scores household financial distress from 0 to 100 for all 3,144 U.S. counties. A county's score is the share of U.S. counties it is more distressed than. The index is built from five equal-weighted domains: Delinquency, Default & Legal, Debt Burden, Labor, and Safety Net & Buffer. Each domain is the mean of distress-oriented indicator percentiles; the five domains are averaged, and that average is ranked against every other county to give the score.

Data sources include the Urban Institute Debt in America (Equifax consumer credit panel), Equifax data retrieved via FRED (subprime credit share), U.S. Census Bureau (American Community Survey 5-year, Small Area Income and Poverty Estimates), U.S. Bureau of Labor Statistics (Local Area Unemployment Statistics), Administrative Office of the U.S. Courts (F-5A bankruptcy filings), and U.S. Department of Housing and Urban Development Fair Market Rents. Data vintages range from 2024 to 2027 depending on source; full indicator-level vintage detail is in the methodology document.

For Press & Research

Everything you need to cite Mercer County data.

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Press contact: Ross Kilburn · press@americandefault.org · (307) 264-2992 · media inquiries welcome
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MERCER, Pa. — Mercer County is more distressed than 53% of U.S. counties, according to the County Distress Index released this month by American Default Research.

Mercer scores 53 out of 100, which means it is more distressed than 53% of U.S. counties; its score label is moderate county distress. Within Pennsylvania, Mercer ranks 16th of 67 counties.

The index, which draws on 14 source indicators from the U.S. Census Bureau, Bureau of Labor Statistics, Urban Institute and federal court filings, identifies labor as the primary driver in Mercer. 4% of the labor force was unemployed on average from September 2025 to August 2026 — near the national median of 4%.

American Default Research founder Ross Kilburn is available for interview at press@americandefault.org.

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

— 30 —

Frequently Asked Questions

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

Mercer County scores 53 out of 100 on the County Distress Index, which means it is more distressed than 53% of U.S. counties. Its score label is moderate county distress. It ranks 16th of 67 Pennsylvania counties. Higher county scores indicate more distress.

What drives Mercer County's distress score?

The highest-scoring domain is Labor, at a domain score of 60. Unemployment (average of monthly rates) ranks at the 63rd percentile nationally.

How does Mercer County compare to its neighbors?

Mercer County's neighbors span 5 CDI score labels. Highest-distress neighbor: Mahoning County, OH (81.00, very high county distress). Lowest: Butler County (9.00, exceptionally low county distress).

How is the County Distress Index calculated?

The CDI averages 14 source indicators across five equal-weighted domains: Delinquency, Default & Legal, Debt Burden, Labor, and Safety Net & Buffer, then ranks that average against every other county, so the score is the share of U.S. counties a county is more distressed than. Data comes from Urban Institute, Census Bureau, BLS, U.S. Courts, U.S. Department of Housing and Urban Development, and related public sources. Full methodology →
Ross Kilburn
Written by

Ross Kilburn, Founder

Founder · American Default Research · Seattle, Washington

Ross Kilburn is the former COO of Ark Law Group, a foreclosure defense firm serving five states. He founded Seattle Short Sales, wrote Short Sale Your Home, and worked as a mortgage loan originator and real estate agent. He founded American Default Research in 2026.

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