Cost to Own
United StatesMassachusettsPlymouth CountyGreen Harbor Population 1,254 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Green Harbor, Massachusetts

A $826,000 home here costs

$5,975

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

A standard mortgage calculator would have told you $4,246. The real number is $1,729 higher every month — 41% more than the payment most buyers budget for.

Green Harbor median: $825,600
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, $660,800 borrowed $4,246
Property tax0.726% effective rate for Green Harbor itself $500
Homeowners insuranceMassachusetts averages $1,712/yr (NAIC), or 0.31% of home value $213
Electricity28.82¢/kWh — Massachusetts residential average, EIA $259
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $688
Total monthly $5,975

Green Harbor against Plymouth County and Massachusetts

MeasureGreen HarborPlymouth County
Median home value$825,600$513,000
Median property tax$5,995$6,345
Effective tax rate0.726%1.237%
Median gross rent$1,655
Population1,254531,889

The weather behind that power bill

Green Harbor sits in Plymouth County, which averages a high of 84.0°F in its hottest month and a low of 21.8°F in its coldest, with 52.77" of precipitation a year and 28% of it in a single three-month stretch. That climate drives 805 cooling and 5,309 heating degree days, which is what sets the $259 electricity line above.

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

Other cities in Plymouth County

Full Plymouth County cost breakdown · Every county in Massachusetts

Common questions

How much does it cost to own a home in Green Harbor?

A $826,000 home in Green Harbor, Massachusetts costs approximately $5,975 per month with 20% down at 6.66%. That is $4,246 principal and interest, $500 property tax, $213 homeowners insurance, $327 utilities and $688 set aside for maintenance.

What is the property tax rate in Green Harbor?

Green Harbor has an effective property tax rate of 0.726%, based on a median home value of $825,600 and median real estate taxes of $5,995. That is lower than the Plymouth County average of 1.237%.

What is the average home price in Green Harbor?

The median owner-occupied home value in Green Harbor, Massachusetts is $825,600, against $513,000 across Plymouth County.

Is it cheaper to rent or buy in Green Harbor?

Rent data is not published for Green Harbor at this level of detail.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Green Harbor — 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