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New Report Fall 2026 Housing Affordability Report: every state is less affordable than in late August as average 30-year mortgage rates passed 7%. Read the report

Westmont, IL Housing Affordability Index

Westmont, Illinois has an MBR Housing Affordability Index score of 84.8 (Moderately Less Affordable) as of October 30, 2026, ranking 1230th most affordable of 1,249 scored Illinois cities, compared with 102.2 statewide and 97.4 nationally. On a median-priced $379,100 home with 20% down, the Illinois average 30-year fixed rate of 7.31% means a monthly principal and interest payment of about $2,082, or 28% of the city’s $88,090 median household income.

The MBR Housing Affordability Index (MBR-HAI) for Westmont is updated every night from live Illinois mortgage rates and U.S. Census Bureau income, home value and housing cost data for the city. A score of 100 equals the national average; higher scores mean homeownership is more affordable.

Westmont MBR-HAI 84.8 Moderately Less Affordable
Rank in Illinois 1,230 of 1,249 1 = most affordable
Illinois 102.2 Statewide score
National 97.4 100 = baseline
Avg 30-yr rate 7.31% Illinois lenders
Median home value $379,100 U.S. Census Bureau

Westmont is 17.4 points below the Illinois score. Scores as of October 30, 2026. See the Illinois index

View Westmont Mortgage Rates

What It Takes to Buy in Westmont

$2,082/mo
Principal & Interest
Median home, 20% down, 7.31%
$89,200
Income Needed
To keep the payment at 28% of income
$88,090
Median Household Income
Illinois: $83,390
4.3x
Price-to-Income Ratio
Illinois: 3.2x
$1,676/mo
Median Owner Costs
Mortgage, taxes, insurance, utilities
$6,812/yr
Median Property Tax
1.80% of median value
24.6%
Owner Cost Burden
Owners spending 30%+ of income on housing
46.8%
Renter Cost Burden
Renters spending 30%+ of income on rent

Source: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Westmont, Illinois. The rate is the Illinois average 30-year fixed rate from MonitorBankRates, since lenders publish rates by state.

Cite the Westmont Score

“MonitorBankRates (MBR) Housing Affordability Index, MonitorBankRates.com, October 30, 2026. Westmont, Illinois score: 84.8 (Moderately Less Affordable), ranked 1,230 of 1,249 Illinois cities. monitorbankrates.com/housing-affordability-index/illinois/westmont”