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DeKalb County, Illinois ZIP code demographics

22 ZIP Code Tabulation Areas in DeKalb County, Illinois. The population-weighted median household income is about $81,922, the median home value about $261,531, and 68.2% of occupied homes are owner-occupied.

22
ZIP codes
167.8K
Population
53
Data points

DeKalb County at a glance

$81,922
Median household income
$261,531
Median home value
35.4
Median age
68.2%
Owner-occupied
67,472
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 5 DeKalb County ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
160511Big Rock2,08193.4%$158,625
26012922983.1%$117,750
360151Cortland3,88882.9%$117,450
460552Lake Holiday4,28584.6%$113,411
560140Burlington22,68989.1%$111,241
Top 5 DeKalb County ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
160115Cortland42,53643%$47,043
260140Burlington22,68989.1%$111,241
360178Burlington22,22472.9%$92,913
461068Creston14,78864.1%$73,214
560152Coral12,41775.1%$98,451
Top 5 DeKalb County ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
160140Burlington22,68989.1%$111,241$746.6M
260178Burlington22,22472.9%$92,913$591.9M
360115Cortland42,53643%$47,043$349M
460152Coral12,41775.1%$98,451$338.1M
560548Lake Holiday11,72182.1%$82,957$309.9M

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 60112 (Cortland) at 1,264 people/sq mi. Least dense: 60111 at 12 people/sq mi.

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