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Strafford County, New Hampshire

Strafford County profile, demographic data, and geographic information.

Strafford County is a county located in New Hampshire, United States of America. As of official census estimates, it has a reported population of 135,043. The land area covers 367.48 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Strafford County
Official Title: Finance Director
Address: 259 COUNTY FARM RD, STE 204, DOVER NH 03820-6040

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 135,043 — 2025 / Census
Median Age 38.2 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 52,080 ±479 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 56,609 ±132
Occupied Housing Units 52,080 ±479
Vacant Housing Units 4,529 ±482
Median Home Value $362,800 ±$7,889
Median Gross Rent $1,488 ±$47
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $88,570 ±$4,424
Per Capita Income $46,304 ±$1,232
Poverty Rate 8.7% ±0.9%
Population Below Poverty Level 10,732 ±1,117
Unemployment Rate 3.5% ±0.6%
Civilian Labor Force, Employed 73,158 ±1,220
Broadband Internet Rate 93.5% ±0.8%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at ROCHESTER SKYHAVEN AP, NH US, located 5.8 miles from Strafford County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 32.6° 15.4° 24.0° 2.53" —
February 35.4° 17.0° 26.2° 2.22" —
March 43.5° 24.7° 34.1° 3.72" —
April 56.7° 34.7° 45.7° 3.67" —
May 67.4° 44.8° 56.1° 3.52" —
June 77.0° 54.2° 65.6° 3.86" —
July 81.9° 59.6° 70.8° 3.52" —
August 80.6° 57.9° 69.3° 3.17" —
September 72.6° 50.3° 61.5° 3.43" —
October 60.3° 39.4° 49.8° 4.39" —
November 48.0° 30.7° 39.4° 3.89" —
December 37.4° 21.9° 29.6° 3.30" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 33017. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.