United States › Wisconsin › Lake Mills CITY
Lake Mills Wisconsin · 6,655 residents (2025 est.) · 4.18 sq mi
Time machine
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The short version
With 6,470 people, Lake Mills is a city in Wisconsin. Few US cities rank higher on income. Growth has run 34% since 2000, or 1,627 more people. The foreign-born share is 3%. 45% of adults hold a bachelor's degree or higher. Poverty is uncommon here, at 5.1% of people here.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 40.3
US median: 38.9
More educated
45% hold a bachelor's degree
US average: 36%
Less affordable
home values up 38%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 4,843 in 2000
6,655 in 2025 (Census Bureau estimate)
1,549 / sq mi
+20%since 2009
from 1,290 / sq mi in 2009
US average: 281
from 36.0 in 2000
US average: 38.9
Population, 1990 – 2024
4K 5K 5K 6K 7K 1990 2000 2010 2020 2024 Lake Mills Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $91,027
+13%inflation adjusted, since 2000
from $44,132 in 2000
US average: $82,259
from $21,929 in 2000
US average: $44,673
Households earning $100K+
from 37.4% in 2009
US average: 53.3%
from 7.3% in 2000
US average: 12.5%
from 0.412 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 10.4%
Professional, scientific, technical 4.3%
Transportation & warehousing 1.9%
Agriculture, forestry, fishing 1.2%
Education & health services 0.8%
Arts, entertainment, food 0.8%
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$317,100
+38%inflation adjusted, since 2000
from $125,800 in 2000
US average: $376,019
$1,209
+13%inflation adjusted, since 2000
from $588 in 2000
US average: $1,442
from 68.9% in 2000
33.1% rent
from 13.8% in 2009
US average: 10.0%
from 2.37 people in 2009
US average: 2.54
from 22.1% in 2009
US average: 22.9%
from 44.2% in 2009
US average: 47.4%
from 3.3 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96%(4,647)
Hispanic / Latino 2.3%(113)
2024
White, non-Hispanic 87.9%(5,687)
Hispanic / Latino 8.6%(558)
from 28 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 12 more ancestry groups with data from 26.8% in 2000
US average: 35.6%
High school or higher
from 88.5% in 2000
US average: 89.6%
from 5.0% in 2000
US average: 14.0%
Section 06
Commute & transportation from 16.8 min in 2000
US average: 26.5
from 76.8% in 2009
US average: 68.9%
from 12.5% in 2009
US average: 8.5%
from 0.4% in 2009
US average: 3.2%
from 3.0% in 2009
US average: 15.0%
from 3.8% in 2009
US average: 2.4%
from 1.1% in 2009
US average: 0.4%
from 6.5% in 2009
US average: 8.3%
Section 07
Work & employment from 5.4% in 2011
US average: 5.2%
from 72.5% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 89.2% in 2020
US average: 74.6%
from 13.1% in 2009
US average: 13.1%
from 34.7% in 2009
US average: 42.5%
Section 08
People & community from 3.9% in 2009
US average: 14.1%
from 14.0% in 2009
US average: 6.2%
from 10.5% in 2012
US average: 13.3%
from 7.0% in 2013
US average: 8.4%
from 79.5% in 2017
US average: 91.0%
Computer in household
from 96.8% in 2020
US average: 95.5%
from 87.4% in 2020
US average: 87.7%
from 92.1% in 2016
US average: 77.7%
from 6.5% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.0% in 2013
US average: 8.4%
from 66.5% in 2020
US average: 54.8%
Direct-purchase
from 14.4% in 2020
US average: 13.8%
from 15.6% in 2020
US average: 18.4%
from 14.1% in 2020
US average: 20.9%
VA health care
from 1.3% in 2020
US average: 2.2%
Any private
from 80.7% in 2020
US average: 67.1%
Any public
from 28.2% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 21.9%(96)
Gulf War (1990s) 41.6%(182)
Share of the 438 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Lake Mills Head to head
Compare Lake Mills to nearby cities LAKE MILLS VS
Fort Atkinson
Income $79,302 −13%
Home value $211,800 −33%
Population 12,388 +86%
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LAKE MILLS VS
Watertown
Income $70,107 −23%
Home value $222,100 −30%
Population 22,704 +241%
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LAKE MILLS VS
Cottage Grove
Income $139,313 +53%
Home value $449,700 +42%
Population 8,930 +34%
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LAKE MILLS VS
Sun Prairie
Income $90,942 same
Home value $365,700 +15%
Population 39,227 +489%
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Frequently asked
How many people live in Lake Mills, Wisconsin? Lake Mills, Wisconsin has about 6,470 residents according to the 2024 American Community Survey.
What is the median household income in Lake Mills, Wisconsin? The typical household in Lake Mills, Wisconsin earns about $91,027 a year. Half of households make more than that, and half make less.
Is Lake Mills, Wisconsin expensive? In Lake Mills, Wisconsin, the median home is worth about $317,100, and the typical rent is about $1,209 a month.
How educated are people in Lake Mills, Wisconsin? About 45.4% of adults age 25 and over in Lake Mills, Wisconsin hold a bachelor's degree or higher.
What is the poverty rate in Lake Mills, Wisconsin? About 5.1% of people in Lake Mills, Wisconsin live below the federal poverty line.
Has Lake Mills, Wisconsin grown since 1990? Yes, Lake Mills, Wisconsin has grown since 1990. The population has added about 2,327 residents, a change of about 56 percent over that period.
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