Cost to Own
United StatesNew JerseyMorris CountyMount Arlington Population 5,901 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Mount Arlington, New Jersey

A $393,000 home here costs

$3,424

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

A standard mortgage calculator would have told you $2,020. The real number is $1,403 higher every month — 69% more than the payment most buyers budget for.

Mount Arlington median: $393,400
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, $314,400 borrowed $2,020
Property tax2.145% effective rate for Mount Arlington itself $702
Homeowners insuranceNew Jersey averages $1,309/yr (NAIC), or 0.294% of home value $96
Electricity23.27¢/kWh — New Jersey residential average, EIA $209
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $328
Total monthly $3,424

Mount Arlington against Morris County and New Jersey

MeasureMount ArlingtonMorris County
Median home value$393,400$557,000
Median property tax$8,438$10,001
Effective tax rate2.145%1.796%
Median gross rent$2,309$1,860
Population5,901510,375

The weather behind that power bill

Mount Arlington 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 Mount Arlington?

A $393,000 home in Mount Arlington, New Jersey costs approximately $3,424 per month with 20% down at 6.66%. That is $2,020 principal and interest, $702 property tax, $96 homeowners insurance, $277 utilities and $328 set aside for maintenance.

What is the property tax rate in Mount Arlington?

Mount Arlington has an effective property tax rate of 2.145%, based on a median home value of $393,400 and median real estate taxes of $8,438. That is higher than the Morris County average of 1.796%.

What is the average home price in Mount Arlington?

The median owner-occupied home value in Mount Arlington, New Jersey is $393,400, against $557,000 across Morris County.

Is it cheaper to rent or buy in Mount Arlington?

Median gross rent in Mount Arlington is $2,309 a month, against $3,424 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 Mount Arlington — 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