#62 Top 100 Most Distressed Counties · 2026

Marlboro County, South Carolina

98 · extreme county distress more distressed than 98% of U.S. counties · 62nd of 3,144 counties nationally · 25,704 residents How this is calculated →
The headline number
14% Marlboro residents
vs.
5% U.S. median

More than double the national median for credit card delinquency.

Urban Institute Debt in America (2025)

Main Findings

Wire lede · 51 words · paste-ready

Marlboro County, South Carolina ranks 62nd most distressed in the United States on the County Distress Index. The driver: 14% of credit card accounts are 60+ days past due — more than double the national median of 5%. Its highest-scoring domain is Delinquency and its lowest is Debt Burden (housing basis).

Key Findings
  • 62nd of 3,144 counties on the County Distress Index — 98 · extreme county distress, more distressed than 98% of U.S. counties; 2nd in South Carolina.
  • 14% of credit card accounts are 60+ days past due (U.S. median 5%). Credit card delinquency at the 99th percentile nationally. Source: Urban Institute Debt in America (2025).
  • Unemployment (average of monthly rates) at 8% — national median 4%, ranked at the 98th percentile. Source: U.S. Bureau of Labor Statistics, LAUS (monthly rates averaged, September 2025 to August 2026; no figures published for October 2025).
  • Poverty rate at 30% — national median 13%, ranked at the 98th percentile. Source: U.S. Census Bureau, SAIPE (2024).
  • Debt in collections at 51% — national median 23%, ranked at the 100th percentile. Source: Urban Institute Debt in America (2025).
County Distress Index cluster map. Marlboro County, South Carolina and its neighbors colored by county distress score label.
Marlboro and its 8 geographic neighbors, graded by County Distress Index score. Marlboro County ranks 62nd of 3,144. American Default Research
Wire summary — paste-ready, any angle 19 words

Marlboro County has an extreme county distress score. The five-domain profile shows where local household pressure is most concentrated.

— American Default Research
Index note — for feature use 37 words

The CDI gives this county an extreme county distress label. The score is the plain-language signal; the national rank separately shows how the county compares with every other county-equivalent in the release. Its highest-scoring domain is Delinquency.

— American Default Research

Reporter's Notes

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

Reporting hook
Child poverty is the reporting lead

According to U.S. Census Bureau, SAIPE (2024), 36% of children under 18 in Marlboro County live below the federal poverty line, versus 17% nationally. When a county's adult poverty rate is accompanied by a materially higher child poverty rate, the gap typically reflects single-parent household concentration or limited access to workforce-participation supports (childcare, transportation). Worth a call to the local school district's free-and-reduced-lunch coordinator or a regional United Way affiliate.

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

7.3% -2.4 percentage points since 1990
Census 1989 to 2024

Poverty rate

30.2% +5.7 percentage points since 1989
U.S. Bureau of Economic Analysis 1969 to 2024

Transfer income share

40.5% +29.7 percentage points since 1969
Equifax data retrieved via FRED 2014 Q2 to 2025 Q4

Subprime credit population

43.4% -6.86 percentage points since 2014 Q2

The Indicators Behind Marlboro County's CDI Score

Every number traces to a public source. Marlboro County's value shown alongside SC'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 Marlboro County's national rank among all 3,144 U.S. counties for that indicator, always oriented so higher = more distressed.
Indicator Marlboro SC median U.S. median Pctile Source
Delinquency — domain score 98 · Rank 10 of 3,144
Auto loan delinquency Share of auto loan accounts 60+ days past due 12% 9% 5% 97th Urban Institute Debt in America (2025)
Credit card delinquency Share of credit card accounts 60+ days past due 14% 8% 5% 99th Urban Institute Debt in America (2025)
Subprime credit share Share of residents with a credit score below 660 43% 33% 23% 98th Equifax data retrieved via FRED (2025)
Default & Legal — domain score 78 · Rank 482 of 3,144
Debt in collections Share of residents with a credit file who have debt in collections 51% 36% 23% 100th Urban Institute Debt in America (2025)
Bankruptcy filing rate Personal bankruptcy filings per 100,000 residents 140 105 126 56th Administrative Office of the U.S. Courts, F-5A (2025)
Debt Burden (housing basis) — domain score 64 · Rank 924 of 3,144
Rent-to-income ratio Fair Market Rent (2BR) as share of median household income 23% 22% 21% 74th 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 19% 22% 18% 53rd U.S. Census Bureau, ACS 5-year (2024)
Labor — domain score 92 · Rank 105 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) 28% 23% 21% 86th 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) 8% 5% 4% 98th 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 91 · Rank 30 of 3,144
Child poverty rate Share of children under 18 below the federal poverty line 36% 24% 17% 97th U.S. Census Bureau, SAIPE (2024)
Disability rate Share of residents reporting a disability 20% 16% 16% 82nd U.S. Census Bureau, ACS 5-year (2024)
Poverty rate Share of population below the federal poverty line 30% 17% 13% 98th U.S. Census Bureau, SAIPE (2024)
Uninsured rate Share of residents without health insurance coverage 13% 10% 8% 81st 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.

Delinquency Primary driver 98
Weight 20% · Rank 10 of 3,144
Labor 92
Weight 20% · Rank 105 of 3,144
Safety Net & Buffer 91
Weight 20% · Rank 30 of 3,144
Default & Legal 78
Weight 20% · Rank 482 of 3,144
Debt Burden (housing basis) 64
Weight 20% · Rank 924 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 Marlboro County data.

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Press contact: Ross Kilburn · press@americandefault.org · (307) 264-2992 · media inquiries welcome
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BENNETTSVILLE, S.C. — Marlboro County ranks 62nd among the nation's most financially distressed counties, according to the County Distress Index released this month by American Default Research.

Marlboro scores 98 out of 100, which means it is more distressed than 98% of U.S. counties; its score label is extreme county distress. Among 3,144 U.S. counties scored, 61 counties rank more distressed. Within South Carolina, Marlboro ranks second of 46 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 delinquency as the primary driver in Marlboro. 14% of credit card accounts are 60+ days past due — more than double the national median of 5%.

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 Marlboro County's CDI score, and what does it mean?

Marlboro County scores 98 out of 100 on the County Distress Index, which means it is more distressed than 98% of U.S. counties. Its score label is extreme county distress. It ranks 62nd of 3,144 U.S. counties and 2nd of 46 South Carolina counties. Higher county scores indicate more distress.

What drives Marlboro County's distress score?

The highest-scoring domain is Delinquency, at a domain score of 98. Credit card delinquency ranks at the 99th percentile nationally.

How does Marlboro County compare to its neighbors?

Marlboro County's neighbors span two CDI score labels. Highest-distress neighbor: Robeson County, NC (97.00, extreme county distress). Lowest: Florence County (89.00, very high 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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