Cost to Own
United States › Massachusetts › Barnstable County › Harwich Port Population 2,011 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 $1,377 a month in taxes, insurance, utilities and upkeep. See the full Barnstable County picture

Total monthly cost of ownership

Cost to Own a Home in Harwich Port, Massachusetts

A $655,000 home here costs

$4,948

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 $212,000 a year.

P&I 72%Tax 8%Insurance 3%Utilities 5%Upkeep 11%

A standard mortgage calculator would have told you $3,571. The real number is $1,377 higher every month, 39% more than the payment most buyers budget for.

Compare Barnstable County with anywhere in America · full county breakdown

Small-place caveat: the Census publishes these figures for Harwich Port from a five-year rolling sample, and with about 2,011 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 Barnstable County figures are drawn from a far larger sample if you want a steadier number.

Harwich Port median: $654,900
Under 20% adds PMI
Freddie Mac PMMS
MA 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, $524,000 borrowed $3,571
Property tax0.769% effective rate for Harwich Port itself $420
Homeowners insuranceMassachusetts averages $1,712/yr (NAIC), or 0.31% of home value $169
Electricity30.48ยข/kWh, Massachusetts residential average, EIA $174
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $546
Total monthly $4,948

Harwich Port against Barnstable County and Massachusetts

MeasureHarwich PortBarnstable County
Median home value$654,900$575,900
Median property tax$5,035$4,090
Effective tax rate0.769%0.710%
Median gross rent$1,174$1,596
Population2,011230,073

The weather behind that power bill

Harwich Port sits in Barnstable County, which averages a high of 80.8°F in its hottest month and a low of 24.1°F in its coldest, with 44.7" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 632 cooling and 5,518 heating degree days, which is what sets the $174 electricity line above.

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

Other cities in Barnstable County

Full Barnstable County cost breakdown · Every county in Massachusetts

Talk to someone who works this market

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

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

Common questions

How much does it cost to own a home in Harwich Port?

A $655,000 home in Harwich Port, Massachusetts costs approximately $4,948 per month with 20% down at 7.24%. That is $3,571 principal and interest, $420 property tax, $169 homeowners insurance, $242 utilities and $546 set aside for maintenance.

What is the property tax rate in Harwich Port?

Harwich Port has an effective property tax rate of 0.769%, based on a median home value of $654,900 and median real estate taxes of $5,035. That is higher than the Barnstable County average of 0.710%.

What is the average home price in Harwich Port?

The median owner-occupied home value in Harwich Port, Massachusetts is $654,900, against $575,900 across Barnstable County.

Is it cheaper to rent or buy in Harwich Port?

Median gross rent in Harwich Port is $1,174 a month, against $4,948 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 Harwich Port?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Harwich Port, Massachusetts at today's rate takes a household income of roughly $212,000 a year. That covers the full $4,948 monthly cost, not just the mortgage payment.

Sources & methodology

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