ZIP codes
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Lake Forest, IL Demographics & ZIP Codes
Lake Forest, Illinois demographics and median household income by ZIP code (in Lake County) — 1 ZIP codes — population 20,957 — median income $225,551 — avg. home value $899,200. Compare income, housing, and population across ZIP codes on US5.
Population
20,957
Median household income (avg.)
$225,551
300% of U.S. median
Average home value
$899,200
258% of U.S. median
Average rent
$2,097
180% of U.S. median
Median age (avg.)
46.1
Lake Forest demographics
Lake Forest, Illinois covers 1 ZIP code primarily in Lake County, with a combined ZIP-area population of about 20,957.
Across ZIP codes with age data, the average median age is about 46.1 years.
Median household income in Lake Forest
The average median household income across ZIP codes in Lake Forest, Illinois is about $225,551 — about 189% above the IL ZIP average ($78,143), and about 200% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $225,551 in 60045.
Housing in Lake Forest
For housing in Lake Forest, Illinois, the average median home value is about $899,200 and the average median rent is about $2,097.
The most populous ZIP in this set is 60045 (about 20,957 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Lake Forest
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 60045 | Lake Forest | Lake County | IL | 20,957 | $225,551 | $899,200 |
Frequently asked questions
What are the demographics of Lake Forest?
Lake Forest, Illinois has a combined ZIP-area population of about 20,957 across 1 ZIP codes (primarily Lake County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Lake Forest?
The average median household income across ZIP codes in Lake Forest, Illinois is about $225,551, about 189% above the state ZIP average ($78,143), and about 200% above the U.S. median ($75,149). Average median home value is about $899,200.
How many ZIP codes are in Lake Forest?
Lake Forest, Illinois includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Lake Forest?
This page lists ZIP codes in Lake Forest, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.