Cost to Own
United StatesNew JerseyMiddlesex CountySouth Amboy Population 9,714 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in South Amboy, New Jersey

A $365,000 home here costs

$3,249

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

A standard mortgage calculator would have told you $1,876. The real number is $1,373 higher every month — 73% more than the payment most buyers budget for.

South Amboy median: $365,000
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, $292,000 borrowed $1,876
Property tax2.308% effective rate for South Amboy itself $702
Homeowners insuranceNew Jersey averages $1,309/yr (NAIC), or 0.294% of home value $89
Electricity23.27¢/kWh — New Jersey residential average, EIA $209
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $304
Total monthly $3,249

South Amboy against Middlesex County and New Jersey

MeasureSouth AmboyMiddlesex County
Median home value$365,000$439,300
Median property tax$8,424$9,684
Effective tax rate2.308%2.204%
Median gross rent$1,644$1,810
Population9,714861,535

The weather behind that power bill

South Amboy sits in Middlesex County, which averages a high of 86.5°F in its hottest month and a low of 22.9°F in its coldest, with 49.53" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 1,037 cooling and 5,101 heating degree days, which is what sets the $209 electricity line above.

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

Other cities in Middlesex County

Full Middlesex County cost breakdown · Every county in New Jersey

Common questions

How much does it cost to own a home in South Amboy?

A $365,000 home in South Amboy, New Jersey costs approximately $3,249 per month with 20% down at 6.66%. That is $1,876 principal and interest, $702 property tax, $89 homeowners insurance, $277 utilities and $304 set aside for maintenance.

What is the property tax rate in South Amboy?

South Amboy has an effective property tax rate of 2.308%, based on a median home value of $365,000 and median real estate taxes of $8,424. That is higher than the Middlesex County average of 2.204%.

What is the average home price in South Amboy?

The median owner-occupied home value in South Amboy, New Jersey is $365,000, against $439,300 across Middlesex County.

Is it cheaper to rent or buy in South Amboy?

Median gross rent in South Amboy is $1,644 a month, against $3,249 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 South Amboy — 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