Cost to Own
United StatesIllinoisSangamon CountyRiverton Population 3,506 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Riverton, Illinois

A $140,000 home here costs

$1,410

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

A standard mortgage calculator would have told you $720. The real number is $690 higher every month — 96% more than the payment most buyers budget for.

Riverton median: $140,000
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, $112,000 borrowed $720
Property tax2.026% effective rate for Riverton itself $236
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $55
Electricity23.85¢/kWh — Illinois residential average, EIA $214
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $117
Total monthly $1,410

Riverton against Sangamon County and Illinois

MeasureRivertonSangamon County
Median home value$140,000$170,300
Median property tax$2,837$3,369
Effective tax rate2.026%1.978%
Median gross rent$1,035$954
Population3,506195,217

The weather behind that power bill

Riverton sits in Sangamon County, which averages a high of 85.5°F in its hottest month and a low of 18.6°F in its coldest, with 40.45" of precipitation a year and 36% of it in a single three-month stretch. That climate drives 1,094 cooling and 5,455 heating degree days, which is what sets the $214 electricity line above.

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

Other cities in Sangamon County

Full Sangamon County cost breakdown · Every county in Illinois

Common questions

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

A $140,000 home in Riverton, Illinois costs approximately $1,410 per month with 20% down at 6.66%. That is $720 principal and interest, $236 property tax, $55 homeowners insurance, $282 utilities and $117 set aside for maintenance.

What is the property tax rate in Riverton?

Riverton has an effective property tax rate of 2.026%, based on a median home value of $140,000 and median real estate taxes of $2,837. That is higher than the Sangamon County average of 1.978%.

What is the average home price in Riverton?

The median owner-occupied home value in Riverton, Illinois is $140,000, against $170,300 across Sangamon County.

Is it cheaper to rent or buy in Riverton?

Median gross rent in Riverton is $1,035 a month, against $1,410 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 Riverton — 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