Cost to Own
United StatesIllinoisOgle CountyForreston Population 1,148 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Forreston, Illinois

A $117,000 home here costs

$1,213

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

A standard mortgage calculator would have told you $601. The real number is $612 higher every month — 102% more than the payment most buyers budget for.

Forreston median: $116,500
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, $93,600 borrowed $601
Property tax1.910% effective rate for Forreston itself $186
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $46
Electricity23.85¢/kWh — Illinois residential average, EIA $214
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $98
Total monthly $1,213

Forreston against Ogle County and Illinois

MeasureForrestonOgle County
Median home value$116,500$184,100
Median property tax$2,225$3,737
Effective tax rate1.910%2.030%
Median gross rent$783$901
Population1,14851,536

The weather behind that power bill

Forreston sits in Ogle 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 Ogle County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Ogle County

Full Ogle County cost breakdown · Every county in Illinois

Common questions

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

A $117,000 home in Forreston, Illinois costs approximately $1,213 per month with 20% down at 6.66%. That is $601 principal and interest, $186 property tax, $46 homeowners insurance, $282 utilities and $98 set aside for maintenance.

What is the property tax rate in Forreston?

Forreston has an effective property tax rate of 1.910%, based on a median home value of $116,500 and median real estate taxes of $2,225. That is lower than the Ogle County average of 2.030%.

What is the average home price in Forreston?

The median owner-occupied home value in Forreston, Illinois is $116,500, against $184,100 across Ogle County.

Is it cheaper to rent or buy in Forreston?

Median gross rent in Forreston is $783 a month, against $1,213 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 Forreston — 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