Cost to Own
United StatesIllinoisChristian CountyAssumption Population 1,117 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Assumption, Illinois

A $72,000 home here costs

$852

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

A standard mortgage calculator would have told you $370. The real number is $481 higher every month — 130% more than the payment most buyers budget for.

Assumption median: $72,100
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, $57,600 borrowed $370
Property tax1.846% effective rate for Assumption itself $111
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $28
Electricity23.85¢/kWh — Illinois residential average, EIA $214
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $60
Total monthly $852

Assumption against Christian County and Illinois

MeasureAssumptionChristian County
Median home value$72,100$112,100
Median property tax$1,331$1,896
Effective tax rate1.846%1.691%
Median gross rent$646$729
Population1,11733,684

The weather behind that power bill

Assumption sits in Christian County, which averages a high of 86.4°F in its hottest month and a low of 19.3°F in its coldest, with 38.12" of precipitation a year and 34% of it in a single three-month stretch. That climate drives 1,206 cooling and 5,323 heating degree days, which is what sets the $214 electricity line above.

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

Other cities in Christian County

Full Christian County cost breakdown · Every county in Illinois

Common questions

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

A $72,000 home in Assumption, Illinois costs approximately $852 per month with 20% down at 6.66%. That is $370 principal and interest, $111 property tax, $28 homeowners insurance, $282 utilities and $60 set aside for maintenance.

What is the property tax rate in Assumption?

Assumption has an effective property tax rate of 1.846%, based on a median home value of $72,100 and median real estate taxes of $1,331. That is higher than the Christian County average of 1.691%.

What is the average home price in Assumption?

The median owner-occupied home value in Assumption, Illinois is $72,100, against $112,100 across Christian County.

Is it cheaper to rent or buy in Assumption?

Median gross rent in Assumption is $646 a month, against $852 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 Assumption — 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