Cost to Own
United States › New Hampshire › Strafford County › Durham Population 10,577 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $1,548 a month in taxes, insurance, utilities and upkeep. See the full Strafford County picture

Total monthly cost of ownership

Cost to Own a Home in Durham, New Hampshire

A $451,000 home here costs

$4,007

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $171,500 a year.

P&I 61%Tax 21%Insurance 3%Utilities 6%Upkeep 9%

A standard mortgage calculator would have told you $2,459. The real number is $1,548 higher every month, 63% more than the payment most buyers budget for.

Compare Strafford County with anywhere in America · full county breakdown

Durham median: $451,000
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, $360,800 borrowed $2,459
Property tax2.186% effective rate for Durham itself $822
Homeowners insuranceNew Hampshire averages $1,090/yr (NAIC), or 0.298% of home value $112
Electricity27.64ยข/kWh, New Hampshire residential average, EIA $171
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $376
Total monthly $4,007

Durham against Strafford County and New Hampshire

MeasureDurhamStrafford County
Median home value$451,000$332,400
Median property tax$9,860$6,582
Effective tax rate2.186%1.980%
Median gross rent$1,338$1,413
Population10,577131,743

The weather behind that power bill

Durham 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 $171 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

Talk to someone who works this market

These are Durham 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 Durham every week. Free, no obligation, and we never sell your details to a list.

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

Common questions

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

A $451,000 home in Durham, New Hampshire costs approximately $4,007 per month with 20% down at 7.24%. That is $2,459 principal and interest, $822 property tax, $112 homeowners insurance, $239 utilities and $376 set aside for maintenance.

What is the property tax rate in Durham?

Durham has an effective property tax rate of 2.186%, based on a median home value of $451,000 and median real estate taxes of $9,860. That is higher than the Strafford County average of 1.980%.

What is the average home price in Durham?

The median owner-occupied home value in Durham, New Hampshire is $451,000, against $332,400 across Strafford County.

Is it cheaper to rent or buy in Durham?

Median gross rent in Durham is $1,338 a month, against $4,007 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 Durham?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Durham, New Hampshire at today's rate takes a household income of roughly $171,500 a year. That covers the full $4,007 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Durham, 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