Sonoma County, California

County Distress Index: Normal · 40.2 | 481,812 people · 46th most distressed in California
American Default Research

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Sonoma County, CA falls within the normal range for household financial distress at 40.2 — 2185th nationally out of 3144 counties. The primary driver is Housing Cost Burden, where a large share of households spend more than 30% of income on housing. Within California, it ranks 46th of 58 counties. Among its 6 neighboring counties, 5 show more distress.

The Numbers Behind the Score

The CDI measures five statistically derived factors of household financial distress, PCA-weighted. Sonoma County's primary driver is Housing Cost Burden at 91.1 — worse than roughly 91% of U.S. counties.

Housing Cost Burden Primary driver 91.1
Rent-Burdened (30%+) 95
Severely Rent-Burdened (50%+) 86
Mortgage-Burdened (30%+) 97
Homeownership Rate 90
Economic Vitality 88.5
Wage-to-Rent Ratio 99
Rent-to-Income Ratio 99
Business Formation Rate 48
House Price Change (YoY) 84
Legal Distress 31.1
Bankruptcy Filing Rate 31
Structural Poverty 19.7
Unemployment Rate 64
Poverty Rate 13
Income vs. State Median 14
Child Poverty Rate 9
Disability Rate 17
Transfer Income Dependency 13
Consumer Credit Distress 14.2
Debt in Collections 11
Medical Debt 7
Auto Loan Delinquency 13
Credit Card Delinquency 24
Uninsured Rate 22
Subprime Credit Population 13

Scores are percentile-based: 50 = national median, higher = more distressed.

Neighbors and Peers

Neighboring Counties

CountyScoreZonevs. Sonoma County
Sonoma County, CA 40.2 Normal —
Lake County, CA 68.0 Serious +27.8
Solano County, CA 57.1 Elevated +16.9
Mendocino County, CA 53.9 Elevated +13.7
Contra Costa County, CA 43.4 Normal +3.2
Napa County, CA 40.8 Normal +0.6
Marin County, CA 33.0 Healthy -7.2

Population Peers

CountyScoreZonevs. Sonoma County
South Central Connecticut Planning Region, CT 40.1 Normal -0.0
Clackamas County, OR 40.4 Normal +0.2
Naugatuck Valley Planning Region, CT 40.6 Normal +0.4
Lancaster County, NE 39.7 Normal -0.5
St. Johns County, FL 40.7 Normal +0.5

Download Data

Export all distress indicators for Sonoma County as a CSV file.

Find Help in Sonoma County

HUD-Approved Housing Counselors

Free foreclosure prevention and financial counseling near Sonoma County.

BALANCE - SANTA ROSA
Santa Rosa
800-777-7526 Website
Foreclosure PreventionFinancial CounselingFinancial CounselingPost-Purchase

See all counselors in California →

Find an Attorney

State Bar of California — Find a Lawyer offers a lawyer referral service for bankruptcy, foreclosure defense, and consumer rights.

State Bar of California — Find a Lawyer 1-866-442-2529

Free Legal Aid

Legal aid organizations serving Sonoma County residents at no cost.

Legal Aid Foundation of Los Angeles (LAFLA) 1-800-399-4529
Neighborhood Legal Services of Los Angeles County (NLSLA) 1-800-433-6251
Bay Area Legal Aid 1-800-551-5554
Legal Services of Northern California 1-800-822-9687
California Rural Legal Assistance (CRLA) 1-800-337-0690
Inland Counties Legal Services (ICLS) 1-888-245-4257
Legal Aid Society of San Diego 1-877-534-2524
Community Legal Aid SoCal 1-800-834-5001
California Indian Legal Services, Inc. (760) 746-8941
Central California Legal Services (800) 675-8001
Greater Bakersfield Legal Assistance, Inc. (661) 325-5943

Self-Help Resources

California Courts Self-Help — Foreclosure and Mortgage Help Official California courts self-help resource with information on foreclosure procedures, homeowner rights, tenant protections in foreclosure, and links to free legal help.
LawHelpCA — Foreclosure Prevention Statewide legal aid directory connecting Californians with free legal information and local legal aid providers for foreclosure prevention, including links to self-help guides and intake forms.
California Attorney General — Homeowner Bill of Rights Official AG page explaining HBOR protections, including fact sheets on dual-tracking prohibition, single point of contact, and how to file a complaint about servicer violations.
DFPI Mortgage Relief Resources DFPI consumer resources for housing and mortgage issues, including information on PACE financing, foreclosure scam alerts, and how to file complaints against licensees.

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Need legal help? Find a foreclosure defense attorney in California →

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Frequently Asked Questions

  • What is the distress score for Sonoma County, California?

    Sonoma County has a County Distress Index score of 40.2 out of 100, placing it in the Normal zone. It ranks 2,185th nationally out of 3,144 counties and 46th in California out of 58 counties.

  • What drives financial distress in Sonoma County?

    The primary driver of distress in Sonoma County is Housing Cost Burden, where the county scores 91.1 out of 100. This domain is measured by indicators including Rent-Burdened (30%+), Severely Rent-Burdened (50%+), Mortgage-Burdened (30%+).

  • How does Sonoma County compare to neighboring counties?

    Sonoma County (40.2) can be compared to its 6 neighboring counties: Lake County, CA (68.0); Solano County, CA (57.1); Mendocino County, CA (53.9).

  • How is the County Distress Index calculated?

    The County Distress Index uses PCA-weighted percentile scoring across five statistically derived factors: Consumer Credit Distress (47.5%), Housing Cost Burden (22.3%), Structural Poverty (13.6%), Economic Vitality (9.2%), and Legal Distress (7.4%). Each county's indicators are ranked against all 3,144 U.S. counties. A score of 50 means the county is at the national median; higher scores indicate greater distress.

  • How often is the CDI updated?

    Annually, aligned to Census American Community Survey and Urban Institute Debt in America release windows — the slowest-moving source inputs. Between annual refreshes, faster-cadence indicators (BLS unemployment, QCEW wages) may drive light mid-year updates if a specific component moves meaningfully. Current data compiled April 14, 2026; next full refresh early 2027.

  • What does the Normal zone mean?

    The CDI divides counties into five zones: Healthy (below 46), Normal (46–55), Elevated (55–71), Serious (71–86), and Crisis (86 and above). Sonoma County's score of 40.2 sits in the Normal zone (46–55).

  • What data sources power Sonoma County's CDI score?

    Sonoma County's CDI score draws on Urban Institute Debt in America (Equifax credit-bureau panel), U.S. Census Bureau (American Community Survey 5-year, Small Area Income and Poverty Estimates), Bureau of Labor Statistics (LAUS, QCEW), U.S. Courts Administrative Office (F-5A bankruptcy filings), and HUD Fair Market Rents. Every number on this page traces to one of these public sources.

  • What is the population of Sonoma County?

    Sonoma County, California has a population of approximately 481,812 (2023 Census estimate), classified as a large county.