Cost to Own
United StatesNew JerseyMorris CountyRainbow Lakes Population 1,376 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Rainbow Lakes, New Jersey

A $532,000 home here costs

$4,399

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

A standard mortgage calculator would have told you $2,735. The real number is $1,664 higher every month — 61% more than the payment most buyers budget for.

Rainbow Lakes median: $531,700
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, $425,600 borrowed $2,735
Property tax1.834% effective rate for Rainbow Lakes itself $813
Homeowners insuranceNew Jersey averages $1,309/yr (NAIC), or 0.294% of home value $130
Electricity23.27¢/kWh — New Jersey residential average, EIA $209
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $443
Total monthly $4,399

Rainbow Lakes against Morris County and New Jersey

MeasureRainbow LakesMorris County
Median home value$531,700$557,000
Median property tax$9,752$10,001
Effective tax rate1.834%1.796%
Median gross rent$2,079$1,860
Population1,376510,375

The weather behind that power bill

Rainbow Lakes 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 Rainbow Lakes?

A $532,000 home in Rainbow Lakes, New Jersey costs approximately $4,399 per month with 20% down at 6.66%. That is $2,735 principal and interest, $813 property tax, $130 homeowners insurance, $277 utilities and $443 set aside for maintenance.

What is the property tax rate in Rainbow Lakes?

Rainbow Lakes has an effective property tax rate of 1.834%, based on a median home value of $531,700 and median real estate taxes of $9,752. That is higher than the Morris County average of 1.796%.

What is the average home price in Rainbow Lakes?

The median owner-occupied home value in Rainbow Lakes, New Jersey is $531,700, against $557,000 across Morris County.

Is it cheaper to rent or buy in Rainbow Lakes?

Median gross rent in Rainbow Lakes is $2,079 a month, against $4,399 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 Rainbow Lakes — 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