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Lake County, Illinois ZIP code demographics

35 ZIP Code Tabulation Areas in Lake County, Illinois. The population-weighted median household income is about $118,057, the median home value about $382,313, and 75.6% of occupied homes are owner-occupied.

35
ZIP codes
881.2K
Population
53
Data points

Lake County at a glance

$118,057
Median household income
$382,313
Median home value
40.2
Median age
75.6%
Owner-occupied
338,863
Housing units

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

Top 5 Lake County ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
160045Bannockburn21,07489%$233,125
260015Bannockburn28,09684.7%$183,125
360010Barrington45,74786.8%$177,566
460047Deer Park44,24087.9%$176,081
560048Gages Lake29,12484.4%$173,975
Top 5 Lake County ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
160085Park City72,34148.2%$66,793
260073Hainesville62,86878.1%$98,514
360010Barrington45,74786.8%$177,566
460047Deer Park44,24087.9%$176,081
560089Buffalo Grove42,87279.8%$129,401
Top 5 Lake County ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
160010Barrington45,74786.8%$177,566$2.5B
260047Deer Park44,24087.9%$176,081$2.4B
360089Buffalo Grove42,87279.8%$129,401$1.7B
460035Highland Park30,39883.8%$168,094$1.7B
560015Bannockburn28,09684.7%$183,125$1.6B

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: 60040 (Highland Park) at 6,925 people/sq mi. Least dense: 60083 (Beach Park) at 378 people/sq mi.

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