Cost to Own
United StatesIllinoisWinnebago CountySouth Beloit Population 7,930 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in South Beloit, Illinois

A $161,000 home here costs

$1,587

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

A standard mortgage calculator would have told you $828. The real number is $759 higher every month — 92% more than the payment most buyers budget for.

South Beloit median: $160,800
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, $128,800 borrowed $828
Property tax2.085% effective rate for South Beloit itself $280
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $63
Electricity23.85¢/kWh — Illinois residential average, EIA $214
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $134
Total monthly $1,587

South Beloit against Winnebago County and Illinois

MeasureSouth BeloitWinnebago County
Median home value$160,800$155,100
Median property tax$3,352$3,850
Effective tax rate2.085%2.482%
Median gross rent$925$986
Population7,930283,289

The weather behind that power bill

South Beloit sits in Winnebago County, which averages a high of 83.9°F in its hottest month and a low of 14.5°F in its coldest, with 37.24" of precipitation a year and 36% of it in a single three-month stretch. That climate drives 839 cooling and 6,497 heating degree days, which is what sets the $214 electricity line above.

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

Other cities in Winnebago County

Full Winnebago County cost breakdown · Every county in Illinois

Common questions

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

A $161,000 home in South Beloit, Illinois costs approximately $1,587 per month with 20% down at 6.66%. That is $828 principal and interest, $280 property tax, $63 homeowners insurance, $282 utilities and $134 set aside for maintenance.

What is the property tax rate in South Beloit?

South Beloit has an effective property tax rate of 2.085%, based on a median home value of $160,800 and median real estate taxes of $3,352. That is lower than the Winnebago County average of 2.482%.

What is the average home price in South Beloit?

The median owner-occupied home value in South Beloit, Illinois is $160,800, against $155,100 across Winnebago County.

Is it cheaper to rent or buy in South Beloit?

Median gross rent in South Beloit is $925 a month, against $1,587 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 Beloit — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Illinois.
  • 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