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Lombard, IL vs Prospect Heights, IL

118
Lombard
Illinois
VS
+10.6%
107
Prospect Heights
Illinois

Prospect Heights is moderately more affordable than Lombard, with a 10.6% lower cost of living index. Lombard scores 118 compared to 107 for Prospect Heights, where the US average is 100. This difference means residents of Lombard can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Lombard is $1,834/month compared to $1,391/month in Prospect Heights — a 32% difference. Interestingly, home values tell a different story: while Prospect Heights has cheaper rent, Lombard actually has lower median home values ($321,200 vs $347,500).

Median household income in Lombard is $97,253 compared to $91,599 in Prospect Heights (+6.2%). The higher salaries in Lombard partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Lombard spend roughly 22.6% of their income on rent, more than the 18.2% in Prospect Heights.

Climate-wise, both cities share similar average temperatures (51.3°F vs 50.8°F). Lombard receives more rainfall at 37.9" per year compared to 32.3" in Prospect Heights.

Income & Cost

Cost of Living Index
Lombard
118
Prospect Heights
107
10% cheaper
Median Household Income
Lombard
$97,253
6% higher
Prospect Heights
$91,599

Housing

Median Rent
Lombard
$1,834
Prospect Heights
$1,391
24% cheaper
Median Home Value
Lombard
$321,200
8% cheaper
Prospect Heights
$347,500
Population
Lombard
43,722
Prospect Heights
15,681

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Lombard $3.20
Prospect Heights $3.20
US $3.07
🥚
Eggs (grade A, large)
Lombard $2.61
Prospect Heights $2.61
US $2.50
🥛
Milk (whole)
Lombard $4.20
Prospect Heights $4.20
US $4.03
🍞
Bread (white)
Lombard $1.93
Prospect Heights $1.93
US $1.85
🍗
Chicken breast
Lombard $4.32
Prospect Heights $4.32
US $4.14
Electricity
Lombard $0.15
Prospect Heights $0.15
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Lombard 51.3°F
Prospect Heights 50.8°F
Summer High
Lombard 85°F
Prospect Heights 84°F
Winter Low
Lombard 19°F
Prospect Heights 18°F
Rainfall
Lombard 37.9"
Prospect Heights 32.3"
Rainy Days
Lombard 126d
Prospect Heights 112d