Cost to Own
United StatesIllinoisKane CountyMontgomery Population 21,205 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Montgomery, Illinois

A $271,000 home here costs

$2,587

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

A standard mortgage calculator would have told you $1,393. The real number is $1,193 higher every month — 86% more than the payment most buyers budget for.

Montgomery median: $270,700
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, $216,800 borrowed $1,393
Property tax2.564% effective rate for Montgomery itself $579
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $106
Electricity23.85¢/kWh — Illinois residential average, EIA $214
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $226
Total monthly $2,587

Montgomery against Kane County and Illinois

MeasureMontgomeryKane County
Median home value$270,700$303,000
Median property tax$6,941$7,230
Effective tax rate2.564%2.386%
Median gross rent$1,897$1,404
Population21,205516,097

Montgomery extends across 2 counties. Figures here use Kane County, where most of its housing sits.

The weather behind that power bill

Montgomery sits in Kane County, which averages a high of 84.0°F in its hottest month and a low of 16.1°F in its coldest, with 33.23" of precipitation a year and 35% of it in a single three-month stretch. That climate drives 822 cooling and 6,364 heating degree days, which is what sets the $214 electricity line above.

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

Other cities in Kane County

Full Kane County cost breakdown · Every county in Illinois

Common questions

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

A $271,000 home in Montgomery, Illinois costs approximately $2,587 per month with 20% down at 6.66%. That is $1,393 principal and interest, $579 property tax, $106 homeowners insurance, $282 utilities and $226 set aside for maintenance.

What is the property tax rate in Montgomery?

Montgomery has an effective property tax rate of 2.564%, based on a median home value of $270,700 and median real estate taxes of $6,941. That is higher than the Kane County average of 2.386%.

What is the average home price in Montgomery?

The median owner-occupied home value in Montgomery, Illinois is $270,700, against $303,000 across Kane County.

Is it cheaper to rent or buy in Montgomery?

Median gross rent in Montgomery is $1,897 a month, against $2,587 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 Montgomery — 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