County demographics · New Hampshire

Rockingham County, New Hampshire demographics

Rockingham County, New Hampshire (county FIPS 33015) has a median household income of $118,331 (±$2,820) and a total population of 319,082 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. 38 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 population319,082none (controlled estimate)B01003
Median age45 years±0.1 yearsB01002
Households127,570±801B11001
Median household income (inflation-adjusted to the final ACS year)$118,331±$2,820B19013
Median value of owner-occupied housing units$497,500±$6,191B25077
Median gross rent$1,687±$46B25064
Owner-occupied share of occupied housing units78.5%none (derived from several estimates)B25003 (derived)
Renter-occupied share of occupied housing units21.6%none (derived from several estimates)B25003 (derived)
High school graduate or higher (age 25+)96.1%none (derived from several estimates)B15003 (derived)
Bachelor's degree or higher (age 25+)45.7%none (derived from several estimates)B15003 (derived)
Share of people below the poverty level4.8%none (derived from several estimates)B17001 (derived)
Unemployment rate (civilian labor force)3.6%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 FIPS33015
Land area695.43 sq mi
Water area99.82 sq mi
Population density459 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
030377%100%Yes
038337%100%Yes
032906.7%100%Yes
030536%100%Yes
030385.2%100%Yes
030344.7%100%Yes
030774.1%100%Yes
032614.1%100%Yes
030873.8%100%Yes
030423.7%99.9%Yes
030363.7%100%Yes
030323.6%100%Yes
030793.6%100%Yes
038013.4%100%Yes
038482.8%100%Yes
038272.6%100%Yes
030442.5%100%Yes
038852.2%100%Yes
038732%100%Yes
038622%100%Yes
038421.8%100%Yes
038571.8%100%Yes
038441.8%100%Yes
038701.7%100%Yes
038111.6%100%Yes
038191.6%100%Yes
038651.5%100%Yes
038401.5%100%Yes
038411.5%100%Yes
038581.4%100%Yes
038741.3%100%Yes
038561%100%Yes
038260.5%100%Yes
038540.1%100%Yes
038710.1%100%Yes
031030%2.8%
032910%100%Yes
031040%0%

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/33015" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_us_demographics {"county_fips":"33015"}

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