Population
12,060 residents
Census ACS 2023 - New Hampshire
City profile · New Hampshire · Census ACS 2023
Population, income, housing, safety, climate and schools for Somersworth - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Somersworth - the verdict
Measured against every US city with at least 1,000 residents, Somersworth lands in the 61st percentile for household income and the 19th percentile for safety. Source: Census ACS + FBI UCR.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
12,060 people live in Somersworth, New Hampshire - a small town by U.S. Census Bureau ACS 2023 estimates. The typical household in Somersworth brings in $79,677 a year, above the median for U.S. cities on this measure, with a poverty rate of 9.7%. Typical homes in Somersworth are valued around $295,800, and the median resident age is 38.2 years. About 28.7% of adults hold a bachelor's degree or higher, while 67.9% of working-age residents are in the labor force.
In 2024, 35 residential building permits were authorized in Somersworth (Construction Slowdown), down 80% from five years earlier, per Census BPS data. Crime here tracks close to the national norm: FBI UCR reporting places total crime at 2705.8 incidents per 100,000 residents, near the national average (voluntary agency reporting, reflects reporting activity, not a definitive danger score).
New Hampshire carries a cost-of-living premium: BEA Regional Price Parities 2024 puts New Hampshire at 104.2 on a 100-equals-national-average scale (Above Average). Statewide, HUD pegs Fair Market Rent for a two-bedroom unit at $2,194 monthly. EIA 2023 residential energy data puts New Hampshire's average monthly utility costs around $307 (state average). FEMA's National Risk Index rates natural-hazard exposure at 64.1 out of 100 (Moderate).
Population
12,060 residents
Census ACS 2023 - New Hampshire
Median Household Income
$79,677 /yr
Poverty 9.7%
Cost of Living Index (state)
104.2 (US=100)
Above Average - BEA RPP 2024, New Hampshire average
Here's how Somersworth stacks up against the full field of US cities (population 1,000+), computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
A national percentile can hide a lot of local variation: narrowed to New Hampshire alone, Somersworth ranks #52 of 53 New Hampshire cities by lowest crime rate - a different, more locally useful comparison than stacking it against the entire country.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below Somersworth's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in New Hampshire, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
61st percentile nationally for median household income · 19th percentile for safety (lower crime rate). Source: Census ACS 2023 / FBI UCR 2023.
Income, affordability, and safety percentile
How Somersworth's home value compares nationally
Median home value vs. every US city (population 1,000+)
$295,800 36th percentile more affordable than 36% of 15,600 US cities
Each bar is a $25K-wide band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau ACS 5-Year Estimates · 2023
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
Reflects incidents reported to the FBI's Uniform Crime Reporting program — agency participation is voluntary and reporting completeness varies by jurisdiction and year, so this reflects reporting activity, not a definitive danger score. Not adjusted for tourism, commuter, or daytime population.
Annual U.S. Census Bureau Population Estimates Program (PEP) estimates, 2020–2025
Census Bureau Building Permits Survey (BPS) - annual residential permits authorized
| Year | Total |
|---|---|
| 2019 | 172 |
| 2020 | 31 |
| 2021 | 46 |
| 2022 | 37 |
| 2023 | 34 |
| 2024 | 35 |
Permit volume decreased 80% from 2019 to 2024.
How workers travel to work, Census ACS 2023
Based on 6,851 workers 16 and over.
State-average estimates for New Hampshire - EIA 2023 residential energy data
Estimates reflect New Hampshire state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a New Hampshire state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Somersworth sits in
Population-matched peers from other states, closest to Somersworth's 12,060 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Somersworth's $79,677 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| Somersworth (this city) | 12,060 | $79,677 |
| Londonderry | 12,307 | $113,109 |
| Claremont | 13,054 | $54,520 |
| Durham | 10,577 | $109,934 |
The population of Somersworth, NH stands at 12,060 according to U.S. Census Bureau ACS 2023 estimates.
Somersworth households earn a median of $79,677 annually, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Somersworth; the closest available measure is the New Hampshire state average, a cost of living index of 104.2 (U.S. average = 100), rated "Above Average" based on BEA Regional Price Parities 2024 data. Costs within New Hampshire vary by metro area.
Somersworth has a total crime rate of 2705.8 per 100,000 residents, which is near the national average. This reflects incidents reported to the FBI UCR program, not a definitive safety score -- agency reporting is voluntary and completeness varies by jurisdiction.
Homes in Somersworth carry a median value of $295,800, according to Census ACS 2023 estimates.
Source: U.S. Census Bureau ACS 5-Year 2023, FBI UCR, NCES CCD, Census BPS 2024, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.