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Cost of Living in Rockdale, IL

Population: 2,598 | Illinois

88
Cost of Living Index
US Average = 100

Rockdale is 12% less expensive than the national average.

92
Housing
60
Home Values
102
Regional Price

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

With a cost of living index of 88, Rockdale, IL is a very affordable place to live. Living here is 12% cheaper than the national average and 8% above the Illinois state average of 80. Rockdale is a small community of 2,598 residents.

Housing costs are the biggest factor in Rockdale's cost of living. The median monthly rent is $1,219 (8% below the US median of $1,319), and the median home value sits at $183,500 (40% below the national median of $304,900). At current prices, the median home costs roughly 3.2x the median household income — a moderately affordable ratio by today's standards.

The median household income in Rockdale is $56,799, which is 24% lower than the national median of $75,149. Residents spend roughly 26% of household income on rent. This is near the 30% threshold that financial experts generally consider the upper limit of affordability. Lower incomes here are balanced by the significantly lower cost of living, stretching each dollar further.

Climate is another factor for anyone considering a move to Rockdale. The area sees an average annual temperature of 49.4°F, with summers averaging 71°F and winters around 26°F. Annual rainfall totals 33.8 inches spread over roughly 126 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
$56,799
vs US Median ($75,149)
-24%

Housing

Median Rent
$1,219/mo
Median Home Value
$183,500
Median Monthly Housing Cost
$1,312/mo

Everyday Prices in Rockdale

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 Rockdale

NOAA 30-year normals (1991-2020)

49.4°F
Avg Temperature
33.8"
Rainfall / Year
126d
Rainy Days / Year
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °F 31 35 48 60 72 81 84 82 76 63 48 36
Avg °F 23 27 38 49 60 70 73 71 64 52 39 28
Low °F 15 18 28 37 49 59 62 60 52 41 29 21
Rain" 1.3 1.4 2.2 3.6 4.1 4.0 3.7 3.4 3.0 3.2 2.3 1.7

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