Cost to Own
United StatesNew HampshireHillsborough CountyPeterborough Population 2,343 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Peterborough, New Hampshire

A $324,000 home here costs

$2,936

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

A standard mortgage calculator would have told you $1,666. The real number is $1,270 higher every month — 76% more than the payment most buyers budget for.

Peterborough median: $323,700
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, $259,200 borrowed $1,666
Property tax2.244% effective rate for Peterborough itself $606
Homeowners insuranceNew Hampshire averages $1,090/yr (NAIC), or 0.298% of home value $80
Electricity27.33¢/kWh — New Hampshire residential average, EIA $246
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $270
Total monthly $2,936

Peterborough against Hillsborough County and New Hampshire

MeasurePeterboroughHillsborough County
Median home value$323,700$385,500
Median property tax$7,263$6,791
Effective tax rate2.244%1.762%
Median gross rent$1,310$1,532
Population2,343424,732

The weather behind that power bill

Peterborough sits in Hillsborough County, which averages a high of 83.4°F in its hottest month and a low of 14.3°F in its coldest, with 46.04" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 546 cooling and 6,825 heating degree days, which is what sets the $246 electricity line above.

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

Other cities in Hillsborough County

Full Hillsborough County cost breakdown · Every county in New Hampshire

Common questions

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

A $324,000 home in Peterborough, New Hampshire costs approximately $2,936 per month with 20% down at 6.66%. That is $1,666 principal and interest, $606 property tax, $80 homeowners insurance, $314 utilities and $270 set aside for maintenance.

What is the property tax rate in Peterborough?

Peterborough has an effective property tax rate of 2.244%, based on a median home value of $323,700 and median real estate taxes of $7,263. That is higher than the Hillsborough County average of 1.762%.

What is the average home price in Peterborough?

The median owner-occupied home value in Peterborough, New Hampshire is $323,700, against $385,500 across Hillsborough County.

Is it cheaper to rent or buy in Peterborough?

Median gross rent in Peterborough is $1,310 a month, against $2,936 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 Peterborough — 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