Cost to Own
United StatesWisconsinDane CountyDeerfield Population 2,489 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Deerfield, Wisconsin

A $293,000 home here costs

$2,428

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

A standard mortgage calculator would have told you $1,506. The real number is $922 higher every month — 61% more than the payment most buyers budget for.

Deerfield median: $292,500
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, $234,400 borrowed $1,506
Property tax1.461% effective rate for Deerfield itself $357
Homeowners insuranceWisconsin averages $780/yr (NAIC), or 0.309% of home value $75
Electricity19.74¢/kWh — Wisconsin residential average, EIA $177
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $244
Total monthly $2,428

Deerfield against Dane County and Wisconsin

MeasureDeerfieldDane County
Median home value$292,500$366,100
Median property tax$4,274$6,276
Effective tax rate1.461%1.714%
Median gross rent$1,043$1,345
Population2,489564,777

The weather behind that power bill

Deerfield sits in Dane County, which averages a high of 82.2°F in its hottest month and a low of 11.1°F in its coldest, with 40.18" of precipitation a year and 37% of it in a single three-month stretch. That climate drives 640 cooling and 7,097 heating degree days, which is what sets the $177 electricity line above.

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

Other cities in Dane County

Full Dane County cost breakdown · Every county in Wisconsin

Common questions

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

A $293,000 home in Deerfield, Wisconsin costs approximately $2,428 per month with 20% down at 6.66%. That is $1,506 principal and interest, $357 property tax, $75 homeowners insurance, $245 utilities and $244 set aside for maintenance.

What is the property tax rate in Deerfield?

Deerfield has an effective property tax rate of 1.461%, based on a median home value of $292,500 and median real estate taxes of $4,274. That is lower than the Dane County average of 1.714%.

What is the average home price in Deerfield?

The median owner-occupied home value in Deerfield, Wisconsin is $292,500, against $366,100 across Dane County.

Is it cheaper to rent or buy in Deerfield?

Median gross rent in Deerfield is $1,043 a month, against $2,428 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 Deerfield — 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