Home / Illinois / Westmont

Cost of Living in Westmont, IL

Population: 24,201 | Illinois

109
Cost of Living Index
US Average = 100

Westmont is 9% more expensive than the national average.

108
Housing
121
Home Values
102
Regional Price

Cost of Living in Westmont, IL: What You Need to Know

With a cost of living index of 109, Westmont, IL is somewhat more expensive than average. Living here is 9% more expensive than the national average and 30% above the Illinois state average of 80. Westmont is a smaller community of 24,201 residents, where everyday costs can differ substantially from nearby larger cities.

Housing costs are the biggest factor in Westmont's cost of living. The median monthly rent is $1,427 (8% above the US median of $1,319), and the median home value sits at $369,100 (21% above the national median of $304,900). At current prices, the median home costs roughly 4.4x the median household income — a moderately affordable ratio by today's standards.

The median household income in Westmont is $83,622, which is 11% higher than the national median of $75,149. Residents spend roughly 20% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum.

Climate is another factor for anyone considering a move to Westmont. The area sees an average annual temperature of 52.1°F, with summers averaging 74°F and winters around 29°F. Annual rainfall totals 34.4 inches spread over roughly 121 days. Cold winters mean higher heating bills, an important cost-of-living consideration.

Everyday prices in the Chicago-Naperville-Elgin, IL-IN (Metropolitan Statistical Area) metro area tend to run above the national average. Out of 6 common grocery and utility items tracked by the Bureau of Labor Statistics, 5 are priced higher than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.

Income

Median Household Income
$83,622
vs US Median ($75,149)
+11%

Housing

Median Rent
$1,427/mo
Median Home Value
$369,100
Median Monthly Housing Cost
$1,505/mo

Everyday Prices in Westmont

BLS Average Prices for the Chicago-Naperville-Elgin, IL-IN (Metropolitan Statistical Area) area

$3.20
Gasoline (regular)
per gallon
+4% vs US
🥚
$2.61
Eggs (grade A, large)
per dozen
+4% vs US
🥛
$4.20
Milk (whole)
per gallon
+4% vs US
🍞
$1.93
Bread (white)
per lb
+4% vs US
🍗
$4.32
Chicken breast
per lb
+4% vs US
$0.15
Electricity
per kWh
-23% vs US

Climate in Westmont

NOAA 30-year normals (1991-2020)

52.1°F
Avg Temperature
34.4"
Rainfall / Year
121d
Rainy Days / Year
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °F 33 37 48 60 71 81 85 83 76 63 49 38
Avg °F 26 30 40 51 62 72 76 75 68 55 42 31
Low °F 19 23 32 41 52 62 68 66 59 47 35 25
Rain" 1.5 1.5 1.9 3.6 4.1 4.0 3.6 4.0 2.8 3.5 2.4 1.8

Compare Westmont With