Cost to Own
United States › New Jersey › Somerset County › Bernardsville Population 7,871 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $1,861 a month in taxes, insurance, utilities and upkeep. See the full Somerset County picture

Total monthly cost of ownership

Cost to Own a Home in Bernardsville, New Jersey

A $738,000 home here costs

$5,884

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $252,000 a year.

P&I 68%Tax 14%Insurance 3%Utilities 4%Upkeep 10%

A standard mortgage calculator would have told you $4,024. The real number is $1,861 higher every month, 46% more than the payment most buyers budget for.

Compare Somerset County with anywhere in America · full county breakdown

Bernardsville median: $737,600
Under 20% adds PMI
Freddie Mac PMMS
NJ 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, $590,400 borrowed $4,024
Property tax1.356% effective rate for Bernardsville itself $834
Homeowners insuranceNew Jersey averages $1,309/yr (NAIC), or 0.294% of home value $181
Electricity24.61ยข/kWh, New Jersey residential average, EIA $163
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $615
Total monthly $5,884

Bernardsville against Somerset County and New Jersey

MeasureBernardsvilleSomerset County
Median home value$737,600$523,900
Median property tax$10,001$10,001
Effective tax rate1.356%1.909%
Median gross rent$2,155$1,921
Population7,871346,203

The weather behind that power bill

Bernardsville sits in Somerset County, which averages a high of 86.2°F in its hottest month and a low of 20.6°F in its coldest, with 45.49" of precipitation a year and 32% of it in a single three-month stretch. That climate drives 859 cooling and 5,385 heating degree days, which is what sets the $163 electricity line above.

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

Other cities in Somerset County

Full Somerset County cost breakdown · Every county in New Jersey

Talk to someone who works this market

These are Bernardsville averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Bernardsville every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Bernardsville I already own here and may sell

Common questions

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

A $738,000 home in Bernardsville, New Jersey costs approximately $5,884 per month with 20% down at 7.24%. That is $4,024 principal and interest, $834 property tax, $181 homeowners insurance, $231 utilities and $615 set aside for maintenance.

What is the property tax rate in Bernardsville?

Bernardsville has an effective property tax rate of 1.356%, based on a median home value of $737,600 and median real estate taxes of $10,001. That is lower than the Somerset County average of 1.909%.

What is the average home price in Bernardsville?

The median owner-occupied home value in Bernardsville, New Jersey is $737,600, against $523,900 across Somerset County.

Is it cheaper to rent or buy in Bernardsville?

Median gross rent in Bernardsville is $2,155 a month, against $5,884 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Bernardsville?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Bernardsville, New Jersey at today's rate takes a household income of roughly $252,000 a year. That covers the full $5,884 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Bernardsville, 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