Somersworth, New Hampshire

Population, housing costs, incomes, jobs, commuting and climate in Somersworth, compared with New Hampshire and the U.S. using Census records and their margins of error.

Somersworth city · Incorporated city · Census GEOID 3369940 · New Hampshire directory

Population · July 1, 2025
12,171 PEP Vintage 2025
Change · 2024 to 2025
-0.4% -45 residents
Household income
$74,504 ACS 2020–2024 · ±$12,735
Home value
$318,400 ACS 2020–2024 · ±$23,397
Monthly gross rent
$1,477 ACS 2020–2024 · ±$134
Median age
38.4 years ACS 2020–2024 · ±2.7
Somersworth, New Hampshire location in the United States Somersworth, New Hampshire
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Somersworth is an incorporated city in Strafford County, New Hampshire, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. With 12,171 residents on July 1, 2025, it ranks 11th in New Hampshire and 2,807th nationally among Census places. Its population fell by 45 (0.4%) in the year to July 2025; since April 2020 it has grown 2.6%. Median gross rent in the 2020–2024 survey is $1,477 a month, 0.9% below the New Hampshire median. Median household income is $74,504, 24.8% below the New Hampshire median.

What stands out in Somersworth?

Compared with other New Hampshire places, Somersworth is most distinctive for less remote and home-based work, a higher poverty rate and a younger population. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Workers who work from home: 11.7%, 5.1 percentage points below the New Hampshire rate (16.8%); lower than 79% of 12 New Hampshire places with reliable estimates. Only 2 of 12 New Hampshire places with reliable estimates are lower.
  • Poverty rate: 11.2%, 4.0 percentage points above the New Hampshire rate (7.2%); higher than 73% of 13 New Hampshire places with reliable estimates. It ranks 4th of 13 in New Hampshire.
  • Median age: 38.4 years, 4.9 years younger than the New Hampshire median (43.3 years); lower than 73% of 13 New Hampshire places with reliable estimates. Only 3 of 13 New Hampshire places with reliable estimates are lower.

How Somersworth compares with New Hampshire and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among New Hampshire places with reliable estimates
Measure Somersworth New Hampshire U.S. Position in New Hampshire
Population change since April 2020 PEP Vintage 2025 +2.6% — — higher than 65% of 13 New Hampshire places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,241 — — higher than 65% of 13 New Hampshire places
Median household income B19013 $74,504 ±$12,735 $99,031 $80,734 lower than 65% of 13 New Hampshire places
Median home value B25077 $318,400 ±$23,397 $402,500 $332,700 lower than 57% of 13 New Hampshire places
Median real estate taxes paid B25103 $6,805 ±$473 $6,667 $3,119 higher than 57% of 13 New Hampshire places
Median gross rent B25064 $1,477 ±$134 $1,491 $1,413 higher than 57% of 13 New Hampshire places
Renters paying 30%+ of income on rent B25070 56.3% ±14.7 pp 48.2% 51.1% higher than 88% of 13 New Hampshire places
Homeownership rate B25003 57.8% ±3.6 pp 72.8% 65.2% higher than 65% of 13 New Hampshire places
Median age B01002 38.4 years ±2.7 43.3 years 38.9 years lower than 73% of 13 New Hampshire places
Adults 25+ with a bachelor’s degree or higher B15003 31.4% ±5.2 pp 40.6% 35.7% lower than 57% of 13 New Hampshire places
Poverty rate B17001 11.2% ±3.9 pp 7.2% 12.5% higher than 73% of 13 New Hampshire places
People without health insurance B27010 4.4% ±1.8 pp 5.3% 8.4% lower than 96% of 13 New Hampshire places
Households with a broadband subscription B28002 92.6% ±1.0 pp 92.9% 91.0% higher than 57% of 13 New Hampshire places
Unemployment rate (civilian labor force) B23025 2.8% ±1.5 pp · low precision 3.3% 5.2% Not ranked: low precision
Foreign-born residents B05002 6.6% ±2.6 pp 6.1% 14.1% lower than 55% of 10 New Hampshire places
Jobs located in the place per 100 residents LODES 8.4 / PEP 47.8 — — lower than 65% of 13 New Hampshire places
Change in local jobs since 2019 LODES 8.4 -1.3% — — higher than 50% of 13 New Hampshire places
Workers who work from home B08301 11.7% ±3.5 pp 16.8% 15.1% lower than 79% of 12 New Hampshire places
Commutes of 45 minutes or longer B08303 16.0% ±4.8 pp 17.2% 16.5% higher than 70% of 12 New Hampshire places
Households without a vehicle B08201 6.5% ±4.5 pp · low precision 4.6% 8.4% Not ranked: low precision

Positions compare Somersworth with New Hampshire places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 2 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Somersworth?

The latest official estimate is 12,171 residents on July 1, 2025. It ranks 2,807th by population nationally and 11th in New Hampshire among this directory’s PEP places. Population changed by 45 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Somersworth population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 11,336 to 12,582; axis does not start at zero. Residents · axis does not start at zero 12,582 11,336 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 11,864; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 11,933 Separate from April 2020 base
July 1, 2021 12,093 +160
July 1, 2022 12,140 +47
July 1, 2023 12,189 +49
July 1, 2024 12,216 +27
July 1, 2025 12,171 -45

From the revised April 2020 base to July 2025, the change is +307 residents (2.6%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Somersworth city, New Hampshire · Incorporated city · 3369940
Counties or equivalents · 2025 boundaries
Strafford County
Metropolitan or micropolitan context · July 2023 delineations
Boston-Cambridge-Newton, MA-NH — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
9.8 square miles · 2025 Gazetteer
Water area
0.2 square miles · 2025 Gazetteer
Approximate population density
1,241 residents per square mile of land
Internal point
43.253476°, -70.887944° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $74,504 ±$12,735 $99,031 ±$1,123 $80,734 ±$166
Per-capita income Total population · USD/year $42,320 ±$3,886 $52,798 ±$540 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 12,033
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 1,353 ±469 11.2% ±3.9 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 11.2% (±3.9 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $318,400 ±$23,397 $402,500 ±$2,808 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,477 ±$134 $1,491 ±$15 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 5,201
Category Count ± MOE Share ± MOE (pp)
Owner occupied 3,008 ±278 57.8% ±3.6 pp
Renter occupied 2,193 ±350 42.2% ±6.1 pp

Owner-occupied units make up 57.8% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 4.3 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) $1,394 ±$104 Estimate with MOE
1 bedroom $1,169 ±$89 Estimate with MOE
2 bedrooms $1,642 ±$123 Estimate with MOE
3 bedrooms $1,414 ±$423 Estimate with MOE
4 bedrooms $1,833 ±$358 Estimate with MOE
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 10,119
Category Count ± MOE Share ± MOE (pp)
In the labor force 7,209 ±426 71.2% ±3.5 pp
Not in the labor force 2,910 ±436 28.8% ±4.2 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 7,186
Category Count ± MOE Share ± MOE (pp)
Civilian employed 6,984 ±480 97.2% ±3.4 pp
Civilian unemployed 202 ±110 · low precision 2.8% ±1.5 pp · low precision

These estimates describe residents of Somersworth wherever they work; jobs at workplaces inside the city appear under jobs located in Somersworth. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 21.0% (1,465 people; ±4.2 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 6,984
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 0 ±27 · low precision 0.0% ±0.4 pp · low precision
Construction 226 ±156 · low precision 3.2% ±2.2 pp · low precision
Manufacturing 1,007 ±320 14.4% ±4.5 pp
Wholesale trade 66 ±69 · low precision 0.9% ±1.0 pp · low precision
Retail trade 809 ±256 11.6% ±3.6 pp
Transportation, warehousing and utilities 460 ±245 · low precision 6.6% ±3.5 pp · low precision
Information 0 ±27 · low precision 0.0% ±0.4 pp · low precision
Finance, insurance, real estate, rental and leasing 471 ±203 6.7% ±2.9 pp
Professional, scientific, management, administrative and waste services 748 ±233 10.7% ±3.3 pp
Education, health care and social assistance 1,465 ±312 21.0% ±4.2 pp
Arts, entertainment, recreation, accommodation and food services 768 ±298 11.0% ±4.2 pp
Other services, except public administration 224 ±143 · low precision 3.2% ±2.0 pp · low precision
Public administration 740 ±262 10.6% ±3.7 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 6,984
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 2,920 ±490 41.8% ±6.4 pp
Service occupations 879 ±283 12.6% ±4.0 pp
Sales and office 1,809 ±369 25.9% ±5.0 pp
Natural resources, construction and maintenance 446 ±232 · low precision 6.4% ±3.3 pp · low precision
Production, transportation and material moving 930 ±323 13.3% ±4.5 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 6,984
Category Count ± MOE Share ± MOE (pp)
Management occupations 854 ±264 12.2% ±3.7 pp
Computer and mathematical occupations 355 ±148 5.1% ±2.1 pp
Educational instruction and library occupations 410 ±178 5.9% ±2.5 pp
Health practitioners and technical occupations 503 ±303 · low precision 7.2% ±4.3 pp · low precision
Sales and related occupations 1,024 ±286 14.7% ±4.0 pp
Transportation occupations 227 ±135 · low precision 3.3% ±1.9 pp · low precision

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 6,751
Category Count ± MOE Share ± MOE (pp)
Drove alone 5,341 ±475 79.1% ±3.4 pp
Carpooled 427 ±311 · low precision 6.3% ±4.6 pp · low precision
Public transportation 155 ±134 · low precision 2.3% ±2.0 pp · low precision
Taxi or ride-hailing 0 ±19 · low precision 0.0% ±0.3 pp · low precision
Motorcycle 0 ±19 · low precision 0.0% ±0.3 pp · low precision
Bicycle 0 ±19 · low precision 0.0% ±0.3 pp · low precision
Walked 18 ±27 · low precision 0.3% ±0.4 pp · low precision
Other means 17 ±32 · low precision 0.3% ±0.5 pp · low precision
Worked from home 793 ±242 11.7% ±3.5 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 5,958
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 1,641 ±446 27.5% ±7.1 pp
15–29 minutes 2,344 ±473 39.3% ±7.2 pp
30–44 minutes 1,018 ±324 17.1% ±5.2 pp
45–59 minutes 399 ±187 6.7% ±3.1 pp
60 minutes or longer 556 ±229 9.3% ±3.8 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 5,201
Category Count ± MOE Share ± MOE (pp)
No vehicle available 337 ±234 · low precision 6.5% ±4.5 pp · low precision

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 38.4 years (±2.7). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with New Hampshire and the U.S.

Read Somersworth demographics →

How many jobs are located in Somersworth?

Employers in Somersworth reported 5,823 jobs in 2023, -1.3% compared with 2019 (5,901 jobs). That is 47.8 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Somersworth by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs New Hampshire share
Retail trade 1,611 27.7% 13.5%
Health care and social assistance 992 17.0% 14.9%
Manufacturing 768 13.2% 10.2%
Educational services 466 8.0% 9.5%
Accommodation and food services 287 4.9% 8.7%
Information 256 4.4% 1.7%
Administrative, support and waste management services 219 3.8% 5.7%
Other services, except public administration 215 3.7% 3.2%
Arts, entertainment and recreation 195 3.3% 1.9%
Wholesale trade 178 3.1% 4.6%
Professional, scientific and technical services 129 2.2% 7.1%
Construction 124 2.1% 4.8%
Public administration 124 2.1% 4.6%
Finance and insurance 110 1.9% 3.8%
Real estate and rental and leasing 67 1.2% 1.1%
Management of companies and enterprises 57 1.0% 1.6%
Agriculture, forestry, fishing and hunting 13 0.2% 0.3%
Transportation and warehousing 12 0.2% 2.4%
Monthly earnings and worker age · jobs located in Somersworth · 2023
Group Jobs Share New Hampshire share
$1,250 a month or less 1,149 19.7% 18.5%
$1,251 to $3,333 a month 1,319 22.7% 20.4%
More than $3,333 a month 3,355 57.6% 61.2%
Age 29 or younger 1,323 22.7% 22.2%
Age 30 to 54 2,731 46.9% 49.3%
Age 55 or older 1,769 30.4% 28.5%

Retail trade is the largest sector for jobs located in Somersworth (27.7% of local jobs, compared with 13.5% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

SANFORD 2 NNW, ME (NOAA station USC00177479) is approximately 24.3 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

SANFORD 2 NNW monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 0 to 90 degrees Fahrenheit. Temperature (°F) 90 0 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
SANFORD 2 NNW · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 31.7 9.9 3.68
February 35.3 11.3 3.62
March 43.5 19.9 4.70
April 56.8 30.4 4.60
May 67.8 40.8 3.83
June 76.2 50.5 4.56
July 81.3 56.1 3.96
August 80.3 54.5 3.94
September 72.8 47.0 3.82
October 60.5 35.6 5.35
November 48.2 26.7 4.46
December 37.2 17.3 4.79

Station location: 43.4575°, -70.7803°; elevation 88.1 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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