Cost to Own
United StatesWisconsinSauk CountyLake Delton Population 3,522 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Lake Delton, Wisconsin

A $144,000 home here costs

$1,243

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

A standard mortgage calculator would have told you $740. The real number is $502 higher every month — 68% more than the payment most buyers budget for.

Lake Delton median: $144,100
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, $115,200 borrowed $740
Property tax0.831% effective rate for Lake Delton itself $100
Homeowners insuranceWisconsin averages $780/yr (NAIC), or 0.309% of home value $37
Electricity19.74¢/kWh — Wisconsin residential average, EIA $177
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $120
Total monthly $1,243

Lake Delton against Sauk County and Wisconsin

MeasureLake DeltonSauk County
Median home value$144,100$242,400
Median property tax$1,197$3,646
Effective tax rate0.831%1.504%
Median gross rent$980$970
Population3,52265,759

The weather behind that power bill

Lake Delton sits in Sauk County, which averages a high of 80.9°F in its hottest month and a low of 7.6°F in its coldest, with 34.46" of precipitation a year and 37% of it in a single three-month stretch. That climate drives 489 cooling and 7,639 heating degree days, which is what sets the $177 electricity line above.

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

Other cities in Sauk County

Full Sauk County cost breakdown · Every county in Wisconsin

Common questions

How much does it cost to own a home in Lake Delton?

A $144,000 home in Lake Delton, Wisconsin costs approximately $1,243 per month with 20% down at 6.66%. That is $740 principal and interest, $100 property tax, $37 homeowners insurance, $245 utilities and $120 set aside for maintenance.

What is the property tax rate in Lake Delton?

Lake Delton has an effective property tax rate of 0.831%, based on a median home value of $144,100 and median real estate taxes of $1,197. That is lower than the Sauk County average of 1.504%.

What is the average home price in Lake Delton?

The median owner-occupied home value in Lake Delton, Wisconsin is $144,100, against $242,400 across Sauk County.

Is it cheaper to rent or buy in Lake Delton?

Median gross rent in Lake Delton is $980 a month, against $1,243 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 Lake Delton — 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