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Lake Mills, WI Demographics & ZIP Codes
Lake Mills, Wisconsin demographics and median household income by ZIP code (in Jefferson County) — 1 ZIP codes — population 9,485 — median income $89,841 — avg. home value $322,700. Compare income, housing, and population across ZIP codes on US5.
Population
9,485
Median household income (avg.)
$89,841
120% of U.S. median
Average home value
$322,700
93% of U.S. median
Average rent
$927
80% of U.S. median
Median age (avg.)
40.8
Lake Mills demographics
Lake Mills, Wisconsin covers 1 ZIP code primarily in Jefferson County, with a combined ZIP-area population of about 9,485.
Across ZIP codes with age data, the average median age is about 40.8 years.
Median household income in Lake Mills
The average median household income across ZIP codes in Lake Mills, Wisconsin is about $89,841 — about 18% above the WI ZIP average ($76,216), and about 20% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $89,841 in 53551.
Housing in Lake Mills
For housing in Lake Mills, Wisconsin, the average median home value is about $322,700 and the average median rent is about $927.
The most populous ZIP in this set is 53551 (about 9,485 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Lake Mills
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 53551 | Lake Mills | Jefferson County | WI | 9,485 | $89,841 | $322,700 |
Frequently asked questions
What are the demographics of Lake Mills?
Lake Mills, Wisconsin has a combined ZIP-area population of about 9,485 across 1 ZIP codes (primarily Jefferson County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Lake Mills?
The average median household income across ZIP codes in Lake Mills, Wisconsin is about $89,841, about 18% above the state ZIP average ($76,216), and about 20% above the U.S. median ($75,149). Average median home value is about $322,700.
How many ZIP codes are in Lake Mills?
Lake Mills, Wisconsin 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 Mills?
This page lists ZIP codes in Lake Mills, Wisconsin with population, median household income, and home value. Select a ZIP for a full demographics profile.