Cost to Own
United StatesNew HampshireStrafford CountySomersworth Population 12,060 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Somersworth, New Hampshire

A $296,000 home here costs

$2,712

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $1,522. The real number is $1,190 higher every month — 78% more than the payment most buyers budget for.

Somersworth median: $295,800
Under 20% adds PMI
Freddie Mac PMMS
US average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $236,800 borrowed $1,522
Property tax2.254% effective rate for Somersworth itself $556
Homeowners insuranceNew Hampshire averages $1,090/yr (NAIC), or 0.298% of home value $74
Electricity27.33¢/kWh — New Hampshire residential average, EIA $246
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $247
Total monthly $2,712

Somersworth against Strafford County and New Hampshire

MeasureSomersworthStrafford County
Median home value$295,800$332,400
Median property tax$6,668$6,582
Effective tax rate2.254%1.980%
Median gross rent$1,410$1,413
Population12,060131,743

The weather behind that power bill

Somersworth sits in Strafford County, which averages a high of 81.9°F in its hottest month and a low of 15.4°F in its coldest, with 41.22" of precipitation a year and 28% of it in a single three-month stretch. That climate drives 506 cooling and 6,790 heating degree days, which is what sets the $246 electricity line above.

See the full climate breakdown for Strafford County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Strafford County

Full Strafford County cost breakdown · Every county in New Hampshire

Common questions

How much does it cost to own a home in Somersworth?

A $296,000 home in Somersworth, New Hampshire costs approximately $2,712 per month with 20% down at 6.66%. That is $1,522 principal and interest, $556 property tax, $74 homeowners insurance, $314 utilities and $247 set aside for maintenance.

What is the property tax rate in Somersworth?

Somersworth has an effective property tax rate of 2.254%, based on a median home value of $295,800 and median real estate taxes of $6,668. That is higher than the Strafford County average of 1.980%.

What is the average home price in Somersworth?

The median owner-occupied home value in Somersworth, New Hampshire is $295,800, against $332,400 across Strafford County.

Is it cheaper to rent or buy in Somersworth?

Median gross rent in Somersworth is $1,410 a month, against $2,712 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Somersworth — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for New Hampshire.
  • Electricity price — EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate — Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology