County demographics · Massachusetts

Bristol County, Massachusetts demographics

Bristol County, Massachusetts (county FIPS 25005) has a median household income of $85,625 (±$1,601) and a total population of 582,270 in the American Community Survey 5-year estimates for 2020-2024.

Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 36 ZIP Code Tabulation Areas overlap the county (Census 2020).

Data as of Oct 22, 2026 (Olympus publication) · Markdown version

  • Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
  • ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.

ACS 5-year estimates, 2020-2024

Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.

MetricEstimateMargin of error (90%)ACS table
Total population582,270none (controlled estimate)B01003
Median age40.9 years±0.2 yearsB01002
Households233,825±963B11001
Median household income (inflation-adjusted to the final ACS year)$85,625±$1,601B19013
Median value of owner-occupied housing units$451,200±$3,411B25077
Median gross rent$1,245±$19B25064
Owner-occupied share of occupied housing units62.3%none (derived from several estimates)B25003 (derived)
Renter-occupied share of occupied housing units37.7%none (derived from several estimates)B25003 (derived)
High school graduate or higher (age 25+)86.7%none (derived from several estimates)B15003 (derived)
Bachelor's degree or higher (age 25+)30.8%none (derived from several estimates)B15003 (derived)
Share of people below the poverty level11.3%none (derived from several estimates)B17001 (derived)
Unemployment rate (civilian labor force)5.5%none (derived from several estimates)B23025 (derived)
  • Dollar values are in 2024 inflation-adjusted dollars.
  • Percentages' margins of error are in percentage points (pp).

Geography

MeasureValue
County FIPS25005
Land area553.11 sq mi
Water area138.01 sq mi
Population density1,053 per sq mi of land
Geography vintage2024 Gazetteer

ZIP codes (ZCTAs) in this county

ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.

ZCTAShare of county landShare of ZCTA landCounty is the ZCTA's primary county
027909.7%100%Yes
027698.5%100%Yes
027477.4%100%Yes
027806%100%Yes
027665%100%Yes
027034.8%100%Yes
027674.5%100%Yes
027484.2%100%Yes
027774.1%100%Yes
027174%100%Yes
020483.6%100%Yes
027713.3%100%Yes
027433.3%100%Yes
027603.2%100%Yes
027023%100%Yes
027793%100%Yes
023752.5%100%Yes
023562.5%100%Yes
027202.4%100%Yes
027192.2%100%Yes
027152%100%Yes
027642%100%Yes
027181.9%100%Yes
027451.8%100%Yes
027401%100%Yes
027261%100%Yes
027210.7%100%Yes
027460.5%100%Yes
027250.4%100%Yes
027240.3%100%Yes
027230.3%100%Yes
027910.2%100%Yes
027440.2%100%Yes
027630.2%100%Yes
023570.1%100%Yes
028610%0.5%

Sources

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/25005" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_us_demographics {"county_fips":"25005"}

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