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Prospect Heights, IL vs Romeoville, IL

107
Prospect Heights
Illinois
VS
-6%
113
Romeoville
Illinois

Prospect Heights is moderately more affordable than Romeoville, with a 6% lower cost of living index. Prospect Heights scores 107 compared to 113 for Romeoville, where the US average is 100. This difference means residents of Romeoville can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Prospect Heights is $1,391/month compared to $1,892/month in Romeoville — a 27% difference. Interestingly, home values tell a different story: while Prospect Heights has cheaper rent, Romeoville actually has lower median home values ($245,200 vs $347,500).

Median household income in Prospect Heights is $91,599 compared to $100,022 in Romeoville (-8.4%). While Romeoville is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Prospect Heights spend roughly 18.2% of their income on rent, less than the 22.7% in Romeoville.

Climate-wise, both cities share similar average temperatures (50.8°F vs 52.1°F). Romeoville receives more rainfall at 34.4" per year compared to 32.3" in Prospect Heights.

Income & Cost

Cost of Living Index
Prospect Heights
107
6% cheaper
Romeoville
113
Median Household Income
Prospect Heights
$91,599
Romeoville
$100,022
8% higher

Housing

Median Rent
Prospect Heights
$1,391
26% cheaper
Romeoville
$1,892
Median Home Value
Prospect Heights
$347,500
Romeoville
$245,200
29% cheaper
Population
Prospect Heights
15,681
Romeoville
40,996

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Prospect Heights 50.8°F
Romeoville 52.1°F
Summer High
Prospect Heights 84°F
Romeoville 85°F
Winter Low
Prospect Heights 18°F
Romeoville 19°F
Rainfall
Prospect Heights 32.3"
Romeoville 34.4"
Rainy Days
Prospect Heights 112d
Romeoville 121d