Cost to Own
United StatesIllinoisMacoupin CountyGillespie Population 3,118 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Gillespie, Illinois

A $90,000 home here costs

$962

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

A standard mortgage calculator would have told you $463. The real number is $499 higher every month — 108% more than the payment most buyers budget for.

Gillespie median: $89,500
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, $72,000 borrowed $463
Property tax1.423% effective rate for Gillespie itself $107
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $35
Electricity23.85¢/kWh — Illinois residential average, EIA $214
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $75
Total monthly $962

Gillespie against Macoupin County and Illinois

MeasureGillespieMacoupin County
Median home value$89,500$126,100
Median property tax$1,274$1,990
Effective tax rate1.423%1.578%
Median gross rent$756$789
Population3,11844,566

The weather behind that power bill

Gillespie sits in Macoupin County, which averages a high of 86.2°F in its hottest month and a low of 19.2°F in its coldest, with 40.01" of precipitation a year and 34% of it in a single three-month stretch. That climate drives 1,142 cooling and 5,320 heating degree days, which is what sets the $214 electricity line above.

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

Other cities in Macoupin County

Full Macoupin County cost breakdown · Every county in Illinois

Common questions

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

A $90,000 home in Gillespie, Illinois costs approximately $962 per month with 20% down at 6.66%. That is $463 principal and interest, $107 property tax, $35 homeowners insurance, $282 utilities and $75 set aside for maintenance.

What is the property tax rate in Gillespie?

Gillespie has an effective property tax rate of 1.423%, based on a median home value of $89,500 and median real estate taxes of $1,274. That is lower than the Macoupin County average of 1.578%.

What is the average home price in Gillespie?

The median owner-occupied home value in Gillespie, Illinois is $89,500, against $126,100 across Macoupin County.

Is it cheaper to rent or buy in Gillespie?

Median gross rent in Gillespie is $756 a month, against $962 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 Gillespie — 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