Cost to Own
United StatesNew JerseyMorris CountyDover Population 18,420 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Dover, New Jersey

A $347,000 home here costs

$3,015

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

A standard mortgage calculator would have told you $1,784. The real number is $1,231 higher every month — 69% more than the payment most buyers budget for.

Dover median: $347,100
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, $277,600 borrowed $1,784
Property tax2.005% effective rate for Dover itself $580
Homeowners insuranceNew Jersey averages $1,309/yr (NAIC), or 0.294% of home value $85
Electricity23.27¢/kWh — New Jersey residential average, EIA $209
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $289
Total monthly $3,015

Dover against Morris County and New Jersey

MeasureDoverMorris County
Median home value$347,100$557,000
Median property tax$6,959$10,001
Effective tax rate2.005%1.796%
Median gross rent$1,743$1,860
Population18,420510,375

The weather behind that power bill

Dover sits in Morris County, which averages a high of 85.2°F in its hottest month and a low of 22.9°F in its coldest, with 44.88" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 973 cooling and 5,272 heating degree days, which is what sets the $209 electricity line above.

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

Other cities in Morris County

Full Morris County cost breakdown · Every county in New Jersey

Common questions

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

A $347,000 home in Dover, New Jersey costs approximately $3,015 per month with 20% down at 6.66%. That is $1,784 principal and interest, $580 property tax, $85 homeowners insurance, $277 utilities and $289 set aside for maintenance.

What is the property tax rate in Dover?

Dover has an effective property tax rate of 2.005%, based on a median home value of $347,100 and median real estate taxes of $6,959. That is higher than the Morris County average of 1.796%.

What is the average home price in Dover?

The median owner-occupied home value in Dover, New Jersey is $347,100, against $557,000 across Morris County.

Is it cheaper to rent or buy in Dover?

Median gross rent in Dover is $1,743 a month, against $3,015 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 Dover — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for New Jersey.
  • 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