Cost to Own
United States › New Hampshire › Hillsborough County › Peterborough Population 2,343 Data vintage ACS 2023 5-Year Rates updated 2026-10-15
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $1,189 a month in taxes, insurance, utilities and upkeep. See the full Hillsborough County picture

Total monthly cost of ownership

Cost to Own a Home in Peterborough, New Hampshire

A $324,000 home here costs

$2,984

per month, all in, with 20% down at today's 7.40% 30-year fixed rate. By the 28% rule that takes a household income of about $128,000 a year.

P&I 60%Tax 20%Insurance 3%Utilities 8%Upkeep 9%

A standard mortgage calculator would have told you $1,795. The real number is $1,189 higher every month, 66% more than the payment most buyers budget for.

Compare Hillsborough County with anywhere in America · full county breakdown

Small-place caveat: the Census publishes these figures for Peterborough from a five-year rolling sample, and with about 2,343 residents that sample is small. The median home value here carries a much wider margin of error than a big-city figure does, so treat it as indicative rather than exact. The Hillsborough County figures are drawn from a far larger sample if you want a steadier number.

Peterborough median: $323,700
Under 20% adds PMI
Freddie Mac PMMS
NH 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 $1,795
Property tax2.244% effective rate for Peterborough itself $606
Homeowners insuranceNew Hampshire averages $1,090/yr (NAIC), or 0.298% of home value $80
Electricity26.6ยข/kWh, New Hampshire residential average, EIA $165
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $270
Total monthly $2,984

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 $165 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

Talk to someone who works this market

These are Peterborough averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Peterborough every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Peterborough I already own here and may sell

Common questions

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

A $324,000 home in Peterborough, New Hampshire costs approximately $2,984 per month with 20% down at 7.4%. That is $1,795 principal and interest, $606 property tax, $80 homeowners insurance, $233 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 $2,984 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Peterborough?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Peterborough, New Hampshire at today's rate takes a household income of roughly $128,000 a year. That covers the full $2,984 monthly cost, not just the mortgage payment.

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