Cost to Own
United States › Illinois › Kane County › Montgomery Population 21,205 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
Before you budget for Montgomery FEMA rates natural hazard risk in Kane County Relatively High, with cold wave its highest-ranked hazard against other US counties. It shapes what insurers charge here. See what threatens homes in this county

Total monthly cost of ownership

Cost to Own a Home in Montgomery, Illinois

A $271,000 home here costs

$2,590

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $111,000 a year.

P&I 57%Tax 22%Insurance 4%Utilities 8%Upkeep 9%

A standard mortgage calculator would have told you $1,477. The real number is $1,113 higher every month, 75% more than the payment most buyers budget for.

Compare Kane County with anywhere in America · full county breakdown

Montgomery median: $270,700
Under 20% adds PMI
Freddie Mac PMMS
IL 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 $1,477
Property tax2.564% effective rate for Montgomery itself $579
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $106
Electricity19.32ยข/kWh, Illinois residential average, EIA $134
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $226
Total monthly $2,590

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 $134 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

Talk to someone who works this market

These are Montgomery averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Montgomery every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Montgomery I already own here and may sell

Common questions

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

A $271,000 home in Montgomery, Illinois costs approximately $2,590 per month with 20% down at 7.24%. That is $1,477 principal and interest, $579 property tax, $106 homeowners insurance, $202 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 $2,590 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Montgomery?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Montgomery, Illinois at today's rate takes a household income of roughly $111,000 a year. That covers the full $2,590 monthly cost, not just the mortgage payment.

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