Cost to Own
United StatesMassachusettsHampshire CountyNorthampton Population 28,640 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Northampton, Massachusetts

A $398,000 home here costs

$3,265

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

A standard mortgage calculator would have told you $2,046. The real number is $1,219 higher every month — 60% more than the payment most buyers budget for.

Northampton median: $398,000
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, $318,400 borrowed $2,046
Property tax1.379% effective rate for Northampton itself $457
Homeowners insuranceMassachusetts averages $1,712/yr (NAIC), or 0.31% of home value $103
Electricity28.82¢/kWh — Massachusetts residential average, EIA $259
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $332
Total monthly $3,265

Northampton against Hampshire County and Massachusetts

MeasureNorthamptonHampshire County
Median home value$398,000$363,400
Median property tax$5,487$5,326
Effective tax rate1.379%1.466%
Median gross rent$1,404$1,332
Population28,640156,595

The weather behind that power bill

Northampton sits in Hampshire County, which averages a high of 84.9°F in its hottest month and a low of 15.5°F in its coldest, with 45.16" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 677 cooling and 6,330 heating degree days, which is what sets the $259 electricity line above.

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

Other cities in Hampshire County

Full Hampshire County cost breakdown · Every county in Massachusetts

Common questions

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

A $398,000 home in Northampton, Massachusetts costs approximately $3,265 per month with 20% down at 6.66%. That is $2,046 principal and interest, $457 property tax, $103 homeowners insurance, $327 utilities and $332 set aside for maintenance.

What is the property tax rate in Northampton?

Northampton has an effective property tax rate of 1.379%, based on a median home value of $398,000 and median real estate taxes of $5,487. That is lower than the Hampshire County average of 1.466%.

What is the average home price in Northampton?

The median owner-occupied home value in Northampton, Massachusetts is $398,000, against $363,400 across Hampshire County.

Is it cheaper to rent or buy in Northampton?

Median gross rent in Northampton is $1,404 a month, against $3,265 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 Northampton — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Massachusetts.
  • 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