Cost to Own
United StatesNew JerseyCape May CountySeaville Population 2,678 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Seaville, New Jersey

A $437,000 home here costs

$3,559

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

A standard mortgage calculator would have told you $2,247. The real number is $1,312 higher every month — 58% more than the payment most buyers budget for.

Seaville median: $437,300
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, $349,600 borrowed $2,247
Property tax1.548% effective rate for Seaville itself $564
Homeowners insuranceNew Jersey averages $1,309/yr (NAIC), or 0.294% of home value $107
Electricity23.27¢/kWh — New Jersey residential average, EIA $209
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $364
Total monthly $3,559

Seaville against Cape May County and New Jersey

MeasureSeavilleCape May County
Median home value$437,300$395,000
Median property tax$6,771$5,233
Effective tax rate1.548%1.325%
Median gross rent$1,943$1,345
Population2,67895,236

The weather behind that power bill

Seaville sits in Cape May County, which averages a high of 85.5°F in its hottest month and a low of 28.5°F in its coldest, with 43.84" of precipitation a year and 27% of it in a single three-month stretch. That climate drives 1,176 cooling and 4,332 heating degree days, which is what sets the $209 electricity line above.

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

Other cities in Cape May County

Full Cape May County cost breakdown · Every county in New Jersey

Common questions

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

A $437,000 home in Seaville, New Jersey costs approximately $3,559 per month with 20% down at 6.66%. That is $2,247 principal and interest, $564 property tax, $107 homeowners insurance, $277 utilities and $364 set aside for maintenance.

What is the property tax rate in Seaville?

Seaville has an effective property tax rate of 1.548%, based on a median home value of $437,300 and median real estate taxes of $6,771. That is higher than the Cape May County average of 1.325%.

What is the average home price in Seaville?

The median owner-occupied home value in Seaville, New Jersey is $437,300, against $395,000 across Cape May County.

Is it cheaper to rent or buy in Seaville?

Median gross rent in Seaville is $1,943 a month, against $3,559 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 Seaville — 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