Lake Mills, Iowa

Population, housing costs, incomes, jobs, commuting and climate in Lake Mills, compared with Iowa and the U.S. using Census records and their margins of error.

Lake Mills city · Incorporated city · Census GEOID 1942555 · Iowa directory

Population · July 1, 2025
2,050 PEP Vintage 2025
Change · 2024 to 2025
-1.1% -23 residents
Household income
$61,875 ACS 2020–2024 · ±$12,605
Home value
$122,600 ACS 2020–2024 · ±$15,126
Monthly gross rent
$624 ACS 2020–2024 · ±$96
Median age
46.2 years ACS 2020–2024 · ±7.9
Lake Mills, Iowa location in the United States Lake Mills, Iowa
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Lake Mills is an incorporated city in Winnebago County, Iowa. With 2,050 residents on July 1, 2025, it ranks 160th in Iowa and 7,605th nationally among Census places. Its population fell by 23 (1.1%) in the year to July 2025; since April 2020 it has declined 4.5%. Median gross rent in the 2020–2024 survey is $624 a month, 35.8% below the Iowa median. Median household income is $61,875, 17.6% below the Iowa median.

What stands out in Lake Mills?

Compared with other Iowa places, Lake Mills is most distinctive for more renters, slower population growth and lower rents. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Homeownership rate: 62.8%, 8.9 percentage points below the Iowa rate (71.7%); lower than 94% of 859 Iowa places with reliable estimates.
  • Population change since April 2020: -4.5%; lower than 92% of 823 Iowa places with reliable estimates.
  • Median gross rent: $624, 35.8% below the Iowa median ($972); lower than 87% of 622 Iowa places with reliable estimates.
  • Jobs located in the place per 100 residents: 62.5; higher than 83% of 394 Iowa places with reliable estimates.
  • Adults 25+ with a bachelor’s degree or higher: 18.0%, 13.5 percentage points below the Iowa rate (31.4%); lower than 72% of 488 Iowa places with reliable estimates.

How Lake Mills compares with Iowa and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Iowa places with reliable estimates
Measure Lake Mills Iowa U.S. Position in Iowa
Population change since April 2020 PEP Vintage 2025 -4.5% — — lower than 92% of 823 Iowa places
Residents per square mile of land PEP 2025 / Gazetteer 2025 755 — — higher than 55% of 938 Iowa places
Median household income B19013 $61,875 ±$12,605 $75,059 $80,734 lower than 62% of 788 Iowa places
Median home value B25077 $122,600 ±$15,126 $208,000 $332,700 lower than 50% of 830 Iowa places
Median real estate taxes paid B25103 $1,699 ±$300 $2,897 $3,119 higher than 53% of 843 Iowa places
Median gross rent B25064 $624 ±$96 $972 $1,413 lower than 87% of 622 Iowa places
Renters paying 30%+ of income on rent B25070 37.5% ±16.8 pp 43.9% 51.1% lower than 72% of 214 Iowa places
Homeownership rate B25003 62.8% ±5.9 pp 71.7% 65.2% lower than 94% of 859 Iowa places
Median age B01002 46.2 years ±7.9 38.6 years 38.9 years higher than 69% of 867 Iowa places
Adults 25+ with a bachelor’s degree or higher B15003 18.0% ±5.8 pp 31.4% 35.7% lower than 72% of 488 Iowa places
Poverty rate B17001 15.3% ±6.3 pp 11.1% 12.5% higher than 73% of 247 Iowa places
People without health insurance B27010 6.2% ±3.5 pp · low precision 5.0% 8.4% Not ranked: low precision
Households with a broadband subscription B28002 86.4% ±5.4 pp 88.9% 91.0% lower than 58% of 873 Iowa places
Unemployment rate (civilian labor force) B23025 1.6% ±1.7 pp · low precision 3.6% 5.2% Not ranked: low precision
Foreign-born residents B05002 2.1% ±1.4 pp · low precision 5.9% 14.1% Not ranked: low precision
Jobs located in the place per 100 residents LODES 8.4 / PEP 62.5 — — higher than 83% of 394 Iowa places
Change in local jobs since 2019 LODES 8.4 +0.2% — — higher than 52% of 319 Iowa places
Workers who work from home B08301 4.4% ±2.9 pp · low precision 11.3% 15.1% Not ranked: low precision
Commutes of 45 minutes or longer B08303 5.1% ±4.0 pp · low precision 8.2% 16.5% Not ranked: low precision
Households without a vehicle B08201 8.5% ±4.3 pp · low precision 5.4% 8.4% Not ranked: low precision

Positions compare Lake Mills with Iowa places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 6 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Lake Mills?

The latest official estimate is 2,050 residents on July 1, 2025. It ranks 7,605th by population nationally and 160th in Iowa among this directory’s PEP places. Population changed by 23 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Lake Mills population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 1,948 to 2,206; axis does not start at zero. Residents · axis does not start at zero 2,206 1,948 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 2,146; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 2,142 Separate from April 2020 base
July 1, 2021 2,141 -1
July 1, 2022 2,138 -3
July 1, 2023 2,108 -30
July 1, 2024 2,073 -35
July 1, 2025 2,050 -23

From the revised April 2020 base to July 2025, the change is −96 residents (-4.5%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Lake Mills city, Iowa · Incorporated city · 1942555
Counties or equivalents · 2025 boundaries
Winnebago County
Metropolitan or micropolitan context · July 2023 delineations
No county-to-CBSA association is listed in the retained July 2023 delineations for these county codes. County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
2.7 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
755 residents per square mile of land
Internal point
43.417081°, -93.531588° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $61,875 ±$12,605 $75,059 ±$418 $80,734 ±$166
Per-capita income Total population · USD/year $35,450 ±$3,580 $40,877 ±$247 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 2,038
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 312 ±133 15.3% ±6.3 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 15.3% (±6.3 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $122,600 ±$15,126 $208,000 ±$1,141 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $624 ±$96 $972 ±$6 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 993
Category Count ± MOE Share ± MOE (pp)
Owner occupied 624 ±91 62.8% ±5.9 pp
Renter occupied 369 ±104 37.2% ±9.6 pp

Owner-occupied units make up 62.8% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 2.0 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) Unavailable Unavailable Unavailable
1 bedroom $580 ±$51 Estimate with MOE
2 bedrooms $619 ±$166 Estimate with MOE
3 bedrooms $1,069 ±$91 Estimate with MOE
4 bedrooms Unavailable Unavailable Unavailable
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 1,812
Category Count ± MOE Share ± MOE (pp)
In the labor force 1,176 ±173 64.9% ±6.2 pp
Not in the labor force 636 ±126 35.1% ±5.7 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 1,176
Category Count ± MOE Share ± MOE (pp)
Civilian employed 1,157 ±170 98.4% ±20.5 pp
Civilian unemployed 19 ±20 · low precision 1.6% ±1.7 pp · low precision

These estimates describe residents of Lake Mills wherever they work; jobs at workplaces inside the city appear under jobs located in Lake Mills. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 36.0% (416 people; ±6.9 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 1,157
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 16 ±19 · low precision 1.4% ±1.6 pp · low precision
Construction 122 ±78 · low precision 10.5% ±6.5 pp · low precision
Manufacturing 210 ±71 18.2% ±5.5 pp
Wholesale trade 17 ±21 · low precision 1.5% ±1.8 pp · low precision
Retail trade 71 ±42 · low precision 6.1% ±3.5 pp · low precision
Transportation, warehousing and utilities 64 ±50 · low precision 5.5% ±4.2 pp · low precision
Information 28 ±19 · low precision 2.4% ±1.6 pp · low precision
Finance, insurance, real estate, rental and leasing 47 ±36 · low precision 4.1% ±3.1 pp · low precision
Professional, scientific, management, administrative and waste services 14 ±18 · low precision 1.2% ±1.5 pp · low precision
Education, health care and social assistance 416 ±101 36.0% ±6.9 pp
Arts, entertainment, recreation, accommodation and food services 74 ±40 · low precision 6.4% ±3.3 pp · low precision
Other services, except public administration 49 ±38 · low precision 4.2% ±3.2 pp · low precision
Public administration 29 ±26 · low precision 2.5% ±2.2 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 1,157
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 401 ±91 34.7% ±6.0 pp
Service occupations 197 ±83 17.0% ±6.7 pp
Sales and office 141 ±56 12.2% ±4.5 pp
Natural resources, construction and maintenance 151 ±81 · low precision 13.1% ±6.7 pp · low precision
Production, transportation and material moving 267 ±85 23.1% ±6.5 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 1,157
Category Count ± MOE Share ± MOE (pp)
Management occupations 75 ±37 6.5% ±3.0 pp
Computer and mathematical occupations 16 ±17 · low precision 1.4% ±1.5 pp · low precision
Educational instruction and library occupations 87 ±40 7.5% ±3.3 pp
Health practitioners and technical occupations 155 ±70 13.4% ±5.8 pp
Sales and related occupations 66 ±39 · low precision 5.7% ±3.3 pp · low precision
Transportation occupations 75 ±50 · low precision 6.5% ±4.2 pp · low precision

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 1,080
Category Count ± MOE Share ± MOE (pp)
Drove alone 937 ±129 86.8% ±3.3 pp
Carpooled 80 ±46 · low precision 7.4% ±4.1 pp · low precision
Public transportation 0 ±10 · low precision 0.0% ±0.9 pp · low precision
Taxi or ride-hailing 0 ±10 · low precision 0.0% ±0.9 pp · low precision
Motorcycle 0 ±10 · low precision 0.0% ±0.9 pp · low precision
Bicycle 0 ±10 · low precision 0.0% ±0.9 pp · low precision
Walked 16 ±13 · low precision 1.5% ±1.2 pp · low precision
Other means 0 ±10 · low precision 0.0% ±0.9 pp · low precision
Worked from home 47 ±32 · low precision 4.4% ±2.9 pp · low precision
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 1,033
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 624 ±134 60.4% ±10.1 pp
15–29 minutes 217 ±80 21.0% ±7.2 pp
30–44 minutes 139 ±70 · low precision 13.5% ±6.5 pp
45–59 minutes 48 ±40 · low precision 4.6% ±3.8 pp · low precision
60 minutes or longer 5 ±13 · low precision 0.5% ±1.2 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 993
Category Count ± MOE Share ± MOE (pp)
No vehicle available 84 ±44 · low precision 8.5% ±4.3 pp · low precision

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 46.2 years (±7.9). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Iowa and the U.S.

Read Lake Mills demographics →

How many jobs are located in Lake Mills?

Employers in Lake Mills reported 1,318 jobs in 2023, +0.2% compared with 2019 (1,316 jobs). That is 62.5 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Lake Mills by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Iowa share
Manufacturing 293 22.2% 14.7%
Health care and social assistance 175 13.3% 14.2%
Educational services 165 12.5% 10.1%
Wholesale trade 156 11.8% 4.4%
Retail trade 119 9.0% 11.3%
Construction 110 8.3% 5.3%
Transportation and warehousing 74 5.6% 4.3%
Information 55 4.2% 1.2%
Accommodation and food services 51 3.9% 7.7%
Professional, scientific and technical services 36 2.7% 3.9%
Public administration 31 2.4% 4.0%
Finance and insurance 22 1.7% 6.0%
Other services, except public administration 15 1.1% 2.7%
Administrative, support and waste management services 10 0.8% 4.3%
Agriculture, forestry, fishing and hunting 4 0.3% 1.3%
Management of companies and enterprises 2 0.2% 1.7%
Monthly earnings and worker age · jobs located in Lake Mills · 2023
Group Jobs Share Iowa share
$1,250 a month or less 328 24.9% 19.9%
$1,251 to $3,333 a month 378 28.7% 23.4%
More than $3,333 a month 612 46.4% 56.7%
Age 29 or younger 282 21.4% 24.7%
Age 30 to 54 642 48.7% 51.2%
Age 55 or older 394 29.9% 24.0%

Manufacturing is the largest sector for jobs located in Lake Mills (22.2% of local jobs, compared with 14.7% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

No station in the retained NOAA release meets our complete standard-normal criteria within 25 km of this place’s Census internal point. We leave local climate values unavailable. Use NOAA’s station lookup to inspect other locations and their coverage.

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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