The Town Files

Lake Mills, Iowa

City in Winnebago County · population 2,143 (2020 Census)

Map: where Lake Mills is in IowaLake Mills
Median home
$122,600
Household income
$61,875
Jan low / Jul high
6° / 81°
Snow a year
38 in
Tornadoes ≤10 mi since 1950
17
Median age
46.2

Lake Mills is a city of 2,143 people in Winnebago County, Iowa. The median home is worth $122,600, below the typical Iowa town ($156,300). It ranks better for retirees than 90% of Iowa towns, better for cycling than 82% of Iowa towns.

How Lake Mills ranks

Percentile among Iowa towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Iowa towns.

Lake Mills lifestyle rankings vs other Iowa townsRetirement90th pctFamilies45th pctQuiet67th pctWalkability46th pctFirst-time buyersbottomYoung professionals58th pctVibrancy26th pctHip & trendy56th pctCollege town22nd pctUpscale52nd pctVacation homesbottomSeaside characterbottomCycling82nd pctTransitbottomDriving26th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Lake Mills is worth $122,600, below the typical Iowa town ($156,300). Homes cost about 2.0 times the median household income of $61,875, which is more affordable than 71% of Iowa towns. Median rent is $624 a month. 62.8% of households own their home.

Lake Mills vs Winnebago County vs typical Iowa townLake MillsWinnebago CountyTypical Iowa townHome value$122,600$135,000$156,300Household income$61,875$67,642$69,254Monthly rent$624$717$820
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Iowa towns with 500+ people.
HousingLake MillsTypical Iowa town
Median home value$122,600$156,300
Median rent$624$820
Median household income$61,875$69,254
Home value ÷ income2.0×2.2×
Homeownership62.8%77.1%
Median year built19641962
Seasonal / vacation homes1.5%—

Who lives in Lake Mills

PeopleLake MillsTypical Iowa town
Median age46.240.2
Age 65 and over23.3%20.0%
Under 1817.4%—
Bachelor's degree or higher18.0%21.8%
Below the poverty line15.3%9.3%
Veterans5.3%—
Born outside the U.S.2.1%—
Work from home4.4%7.1%
Average commute14.6 min21.6 min
Homes with broadband86.4%88.5%

Weather in Lake Mills

July highs average 81.3°F and January lows 5.6°F. About 35.9 inches of rain and melted snow fall a year, with 38.1 inches of snow (typical Iowa town: 32.5 in). Expect about 10 days a year at 90°F or hotter and 159 nights at or below freezing.

Lake Mills monthly temperatures and precipitation0°10°20°30°40°50°60°70°80°90°32° freezing23°6°Jan27°10°Feb40°23°Mar56°34°Apr69°47°May78°58°Jun81°62°Jul79°59°Aug73°50°Sep60°37°Oct43°24°Nov29°13°DecPrecipitation (in) · snow (in) in blue1.18.21.39.51.95.53.92.84.85.54.63.83.52.60.31.63.11.28.7
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Forest City 2 Nne station (10.4 mi away); snow from Lake Mills (0.2 mi).

Tornadoes, storms and disasters

17 tornadoes have passed within 10 miles of Lake Mills since 1950, compared with 24 for the typical Iowa town. 7 rated (E)F2 or stronger. The strongest, an F4, struck on May 10, 1953 about 6.6 miles from the town center. The most recent was on August 5, 2024.

Tornadoes within 10 miles of Lake Mills by decade11950s31960s01970s31980s31990s12000s22010s42020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 32 times; the largest was 3.00 inches on June 7, 2008.

Severe weather in Winnebago County since 1996

Storm events in Winnebago County since 1996 by typeHail86Flood25Drought18Blizzard37High Wind41Heavy Rain38Heavy Snow22Flash Flood12
NOAA Storm Events Database, Winnebago County, 1996–2026 (all event types recorded since 1996).

Winnebago County has been included in 16 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.

DeclaredIncidentDeclaration
June 24, 2024Severe StormDR-4796: Severe Storms, Flooding, Straight-Line Winds, And Tornadoes
March 23, 2020BiologicalDR-4483: Covid-19 Pandemic
March 13, 2020BiologicalEM-3480: Covid-19
March 23, 2019FloodDR-4421: Severe Storms And Flooding
August 20, 2018Severe StormDR-4386: Severe Storms, Tornadoes, Straight-Line Winds, And Flooding

Jobs and pay in Winnebago County

Winnebago County had 4,041 jobs in 2024, paying an average of $47,021 a year. Unemployment was 3.8% in 2023; in Lake Mills itself the ACS puts it at 1.6%.

Largest industries in Winnebago CountyRetail508 jobs · $38,398Manufacturing307 jobs · $55,271Agriculture, forestry & fishi…282 jobs · $62,298Hotels & restaurants188 jobs · $13,577Construction174 jobs · $63,590Professional & technical serv…149 jobs · $62,906
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Winnebago County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Winnebago 3.8%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Lake Mills

3 public schools with 670 students, about 14.9 students per teacher.

SchoolGradesStudentsPer teacher
Lake Mills Elementary SchoolPK-531615.0
Lake Mills Senior High School9-1221311.2
Lake Mills Middle School6-814128.2

Towns near Lake Mills

Lake Mills questions

Is Lake Mills, Iowa a good place to retire?

On The Town Files lifestyle rankings, Lake Mills scores better for retirees than 90% of Iowa towns and quieter than 67%. 23.3% of residents are 65 or older (median age 46.2).

How much does a house cost in Lake Mills?

The median owner-occupied home in Lake Mills is valued at $122,600 (Census ACS 2020–2024), against a median household income of $61,875, so homes cost about 2.0 times income. Median rent is $624 a month.

What is the weather like in Lake Mills?

July highs average 81.3°F and January lows 5.6°F (NOAA 1991–2020 normals). It gets about 35.9 inches of precipitation a year and 38.1 inches of snow.

Does Lake Mills get tornadoes?

17 tornadoes have passed within 10 miles of Lake Mills since 1950 (NOAA Storm Events); the strongest was a F4 on May 10, 1953. The typical Iowa town has had 24.

How this page is made. Every number comes from public data, matched to Lake Mills's Census boundary (GEOID 1942555). Comparisons use the median of Iowa towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.