Cost to Own
United StatesMassachusettsDukes County FIPS 25007 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Dukes County, Massachusetts

A $1,104,000 home here costs

$7,933

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

A standard mortgage calculator would have told you $5,676. The real number is $2,257 higher every month — 40% more than the payment most buyers budget for.

County median: $1,104,100
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, $883,200 borrowed $5,676
Property tax0.498% effective rate — Dukes County assessor via Census ACS $458
Homeowners insuranceEstimated at 0.60% of home value per year $552
Electricity28.82¢/kWh — Massachusetts residential average, EIA $259
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $920
Total monthly $7,933

How Dukes County compares

Dukes County ranks 2,699th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 434 counties and higher than in 2,698. Within Massachusetts it ranks 13th of 14.

Dukes County 0.498% 41% lower than national
Massachusetts average 1.065%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureDukes CountySource
Median home value$1,104,100ACS B25077
Median real estate taxes paid$5,503ACS B25103
Effective property tax rate0.498%Derived
Median gross rent$1,371ACS B25064
Occupied housing units7,362ACS B25003
Population20,751ACS B01003
Residential electricity price28.82¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in Massachusetts

Compare the cost of the same home elsewhere in the state.

All 14 counties in Massachusetts

Questions about owning here

What is the property tax rate in Dukes County?

The effective property tax rate in Dukes County, Massachusetts is 0.498% of home value per year. On the county's median home value of $1,104,100, that works out to about $5,503 annually, or $459 per month.

How much does it cost to own a home in Dukes County?

A $1,104,000 home in Dukes County, Massachusetts costs approximately $7,933 per month with 20% down at 6.66%. That breaks down as $5,676 principal and interest, $458 property tax, $552 insurance, $327 utilities and $920 set aside for maintenance.

Why is this higher than the payment my lender quoted?

Lender quotes usually show principal and interest only, and sometimes property tax and insurance. They almost never include electricity, water or a maintenance reserve. Here those add about $1,247 a month, which is why the real cost is 40% above the mortgage payment alone.

Is it cheaper to rent in Dukes County?

Median gross rent in Dukes County, Massachusetts is $1,371 per month, compared with $7,933 to own the median home outright. Renting is cheaper month to month, though rent does not build equity and is not fixed for 30 years.

How much is the electric bill in Dukes County?

Massachusetts residential electricity averages 28.82¢ per kWh. At the US average household usage of 899 kWh per month, that is about $259. Actual bills vary considerably with house size, insulation and climate.

Sources & methodology

  • Median home value, real estate taxes paid, gross rent, occupied units and population — US Census Bureau, American Community Survey ACS 2023 5-Year, tables B25077, B25103, B25064, B25003, B01003.
  • Effective property tax rate — median real estate taxes paid divided by median home value.
  • Mortgage rate — Freddie Mac PMMS, updated weekly.
  • Residential electricity price — US Energy Information Administration, Electric Power Monthly, Table 5.6.A.
  • Homeowners insurance (0.60%/yr), maintenance (1%/yr) and water and sewer ($68/mo) are modelled national estimates, not quoted figures. Every one is editable above.

Full methodology