Cost to Own
United States › Wisconsin › Waukesha County › New Berlin Population 40,384 Data vintage ACS 2023 5-Year Rates updated 2026-10-22
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $940 a month in taxes, insurance, utilities and upkeep. See the full Waukesha County picture

Total monthly cost of ownership

Cost to Own a Home in New Berlin, Wisconsin

A $344,000 home here costs

$2,831

per month, all in, with 20% down at today's 7.32% 30-year fixed rate. By the 28% rule that takes a household income of about $121,500 a year.

P&I 67%Tax 13%Insurance 3%Utilities 7%Upkeep 10%

A standard mortgage calculator would have told you $1,890. The real number is $940 higher every month, 50% more than the payment most buyers budget for.

Compare Waukesha County with anywhere in America · full county breakdown

New Berlin median: $343,500
Under 20% adds PMI
Freddie Mac PMMS
WI 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, $275,200 borrowed $1,890
Property tax1.297% effective rate for New Berlin itself $372
Homeowners insuranceWisconsin averages $780/yr (NAIC), or 0.309% of home value $89
Electricity19.41ยข/kWh, Wisconsin residential average, EIA $125
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $287
Total monthly $2,831

New Berlin against Waukesha County and Wisconsin

MeasureNew BerlinWaukesha County
Median home value$343,500$373,600
Median property tax$4,454$4,525
Effective tax rate1.297%1.211%
Median gross rent$1,409$1,300
Population40,384409,040

The weather behind that power bill

New Berlin sits in Waukesha County, which averages a high of 81.4°F in its hottest month and a low of 11.6°F in its coldest, with 35.95" of precipitation a year and 36% of it in a single three-month stretch. That climate drives 559 cooling and 7,247 heating degree days, which is what sets the $125 electricity line above.

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

Other cities in Waukesha County

Full Waukesha County cost breakdown · Every county in Wisconsin

Talk to someone who works this market

These are New Berlin 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 New Berlin every week. Free, no obligation, and we never sell your details to a list.

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

Common questions

How much does it cost to own a home in New Berlin?

A $344,000 home in New Berlin, Wisconsin costs approximately $2,831 per month with 20% down at 7.32%. That is $1,890 principal and interest, $372 property tax, $89 homeowners insurance, $193 utilities and $287 set aside for maintenance.

What is the property tax rate in New Berlin?

New Berlin has an effective property tax rate of 1.297%, based on a median home value of $343,500 and median real estate taxes of $4,454. That is higher than the Waukesha County average of 1.211%.

What is the average home price in New Berlin?

The median owner-occupied home value in New Berlin, Wisconsin is $343,500, against $373,600 across Waukesha County.

Is it cheaper to rent or buy in New Berlin?

Median gross rent in New Berlin is $1,409 a month, against $2,831 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 New Berlin?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in New Berlin, Wisconsin at today's rate takes a household income of roughly $121,500 a year. That covers the full $2,831 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for New Berlin, US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance, NAIC average premium for Wisconsin.
  • 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