Oconomowoc, Wisconsin

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

Oconomowoc city · Incorporated city · Census GEOID 5559250 · Wisconsin directory

Population · July 1, 2025
20,119 PEP Vintage 2025
Change · 2024 to 2025
+1.0% +191 residents
Household income
$106,425 ACS 2020–2024 · ±$11,751
Home value
$394,500 ACS 2020–2024 · ±$18,074
Monthly gross rent
$1,301 ACS 2020–2024 · ±$70
Median age
42.6 years ACS 2020–2024 · ±2.6
Oconomowoc, Wisconsin location in the United States Oconomowoc, Wisconsin
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Oconomowoc is an incorporated city in Waukesha County, Wisconsin, part of the Milwaukee-Waukesha, WI metropolitan area. With 20,119 residents on July 1, 2025, it ranks 43rd in Wisconsin and 1,938th nationally among Census places. Its population grew by 191 (1.0%) in the year to July 2025; since April 2020 it has grown 10.7%. Median gross rent in the 2020–2024 survey is $1,301 a month, 19.7% above the Wisconsin median. Median household income is $106,425, 37.3% above the Wisconsin median.

What stands out in Oconomowoc?

Compared with other Wisconsin places, Oconomowoc is most distinctive for fewer foreign-born residents, faster population growth and fewer car-free households. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Foreign-born residents: 1.5%, 3.6 percentage points below the Wisconsin rate (5.2%); lower than 98% of 127 Wisconsin places with reliable estimates. Only 1 of 127 Wisconsin places with reliable estimates are lower.
  • Population change since April 2020: +10.7%; higher than 95% of 600 Wisconsin places with reliable estimates.
  • Households without a vehicle: 3.5%, 2.9 percentage points below the Wisconsin rate (6.4%); lower than 94% of 123 Wisconsin places with reliable estimates. Only 6 of 123 Wisconsin places with reliable estimates are lower.
  • Median home value: $394,500, 48.0% above the Wisconsin median ($266,500); higher than 93% of 599 Wisconsin places with reliable estimates.
  • Median household income: $106,425, 37.3% above the Wisconsin median ($77,485); higher than 91% of 587 Wisconsin places with reliable estimates.

How Oconomowoc compares with Wisconsin and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Wisconsin places with reliable estimates
Measure Oconomowoc Wisconsin U.S. Position in Wisconsin
Population change since April 2020 PEP Vintage 2025 +10.7% — — higher than 95% of 600 Wisconsin places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,702 — — higher than 84% of 608 Wisconsin places
Median household income B19013 $106,425 ±$11,751 $77,485 $80,734 higher than 91% of 587 Wisconsin places
Median home value B25077 $394,500 ±$18,074 $266,500 $332,700 higher than 93% of 599 Wisconsin places
Median real estate taxes paid B25103 $4,722 ±$150 $3,792 $3,119 higher than 89% of 595 Wisconsin places
Median gross rent B25064 $1,301 ±$70 $1,087 $1,413 higher than 89% of 559 Wisconsin places
Renters paying 30%+ of income on rent B25070 56.6% ±10.8 pp 43.7% 51.1% higher than 90% of 322 Wisconsin places
Homeownership rate B25003 69.1% ±3.5 pp 67.8% 65.2% lower than 57% of 600 Wisconsin places
Median age B01002 42.6 years ±2.6 40.2 years 38.9 years higher than 58% of 603 Wisconsin places
Adults 25+ with a bachelor’s degree or higher B15003 48.4% ±3.5 pp 33.4% 35.7% higher than 89% of 493 Wisconsin places
Poverty rate B17001 7.7% ±2.1 pp 10.6% 12.5% lower than 75% of 327 Wisconsin places
People without health insurance B27010 3.7% ±1.3 pp 5.2% 8.4% lower than 80% of 176 Wisconsin places
Households with a broadband subscription B28002 94.7% ±4.3 pp 90.3% 91.0% higher than 86% of 599 Wisconsin places
Unemployment rate (civilian labor force) B23025 2.2% ±1.3 pp · low precision 3.2% 5.2% Not ranked: low precision
Foreign-born residents B05002 1.5% ±0.6 pp 5.2% 14.1% lower than 98% of 127 Wisconsin places
Jobs located in the place per 100 residents LODES 8.4 / PEP 65.4 — — higher than 70% of 463 Wisconsin places
Change in local jobs since 2019 LODES 8.4 +7.4% — — higher than 71% of 415 Wisconsin places
Workers who work from home B08301 18.2% ±3.2 pp 13.1% 15.1% higher than 83% of 317 Wisconsin places
Commutes of 45 minutes or longer B08303 15.8% ±4.0 pp 10.2% 16.5% higher than 62% of 385 Wisconsin places
Households without a vehicle B08201 3.5% ±1.1 pp 6.4% 8.4% lower than 94% of 123 Wisconsin places

Positions compare Oconomowoc with Wisconsin 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. 1 measure is shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Oconomowoc?

The latest official estimate is 20,119 residents on July 1, 2025. It ranks 1,938th by population nationally and 43rd in Wisconsin among this directory’s PEP places. Population changed by 191 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Oconomowoc population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 17,303 to 20,723; axis does not start at zero. Residents · axis does not start at zero 20,723 17,303 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 18,175; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 18,214 Separate from April 2020 base
July 1, 2021 18,346 +132
July 1, 2022 19,207 +861
July 1, 2023 19,674 +467
July 1, 2024 19,928 +254
July 1, 2025 20,119 +191

From the revised April 2020 base to July 2025, the change is +1,944 residents (10.7%). 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
Oconomowoc city, Wisconsin · Incorporated city · 5559250
Counties or equivalents · 2025 boundaries
Waukesha County
Metropolitan or micropolitan context · July 2023 delineations
Milwaukee-Waukesha, WI — Metropolitan Statistical Area 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
11.8 square miles · 2025 Gazetteer
Water area
0.7 square miles · 2025 Gazetteer
Approximate population density
1,702 residents per square mile of land
Internal point
43.101015°, -88.495115° · 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 $106,425 ±$11,751 $77,485 ±$455 $80,734 ±$166
Per-capita income Total population · USD/year $53,735 ±$3,220 $43,373 ±$237 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 18,955
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 1,466 ±404 7.7% ±2.1 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 7.7% (±2.1 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 $394,500 ±$18,074 $266,500 ±$1,051 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,301 ±$70 $1,087 ±$4 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 7,833
Category Count ± MOE Share ± MOE (pp)
Owner occupied 5,416 ±327 69.1% ±3.5 pp
Renter occupied 2,417 ±321 30.9% ±4.0 pp

Owner-occupied units make up 69.1% 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 3.7 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) $1,486 ±$218 Estimate with MOE
1 bedroom $1,262 ±$127 Estimate with MOE
2 bedrooms $1,282 ±$107 Estimate with MOE
3 bedrooms $1,390 ±$231 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: 15,437
Category Count ± MOE Share ± MOE (pp)
In the labor force 10,338 ±505 67.0% ±2.9 pp
Not in the labor force 5,099 ±463 33.0% ±2.9 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 10,311
Category Count ± MOE Share ± MOE (pp)
Civilian employed 10,080 ±479 97.8% ±6.7 pp
Civilian unemployed 231 ±131 · low precision 2.2% ±1.3 pp · low precision

These estimates describe residents of Oconomowoc wherever they work; jobs at workplaces inside the city appear under jobs located in Oconomowoc. 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: 25.7% (2,587 people; ±3.9 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: 10,080
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 0 ±23 · low precision 0.0% ±0.2 pp · low precision
Construction 559 ±172 5.5% ±1.7 pp
Manufacturing 1,671 ±341 16.6% ±3.3 pp
Wholesale trade 274 ±120 2.7% ±1.2 pp
Retail trade 1,149 ±251 11.4% ±2.4 pp
Transportation, warehousing and utilities 495 ±211 4.9% ±2.1 pp
Information 99 ±53 · low precision 1.0% ±0.5 pp · low precision
Finance, insurance, real estate, rental and leasing 860 ±195 8.5% ±1.9 pp
Professional, scientific, management, administrative and waste services 846 ±192 8.4% ±1.9 pp
Education, health care and social assistance 2,587 ±414 25.7% ±3.9 pp
Arts, entertainment, recreation, accommodation and food services 676 ±192 6.7% ±1.9 pp
Other services, except public administration 522 ±201 5.2% ±2.0 pp
Public administration 342 ±115 3.4% ±1.1 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 10,080
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 4,641 ±451 46.0% ±3.9 pp
Service occupations 1,533 ±261 15.2% ±2.5 pp
Sales and office 2,283 ±328 22.6% ±3.1 pp
Natural resources, construction and maintenance 613 ±174 6.1% ±1.7 pp
Production, transportation and material moving 1,010 ±275 10.0% ±2.7 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 10,080
Category Count ± MOE Share ± MOE (pp)
Management occupations 1,365 ±281 13.5% ±2.7 pp
Computer and mathematical occupations 377 ±173 3.7% ±1.7 pp
Educational instruction and library occupations 488 ±144 4.8% ±1.4 pp
Health practitioners and technical occupations 771 ±227 7.6% ±2.2 pp
Sales and related occupations 1,274 ±277 12.6% ±2.7 pp
Transportation occupations 164 ±85 · low precision 1.6% ±0.8 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: 10,066
Category Count ± MOE Share ± MOE (pp)
Drove alone 7,540 ±492 74.9% ±3.4 pp
Carpooled 462 ±220 4.6% ±2.2 pp
Public transportation 16 ±21 · low precision 0.2% ±0.2 pp · low precision
Taxi or ride-hailing 44 ±35 · low precision 0.4% ±0.3 pp · low precision
Motorcycle 0 ±16 · low precision 0.0% ±0.2 pp · low precision
Bicycle 16 ±19 · low precision 0.2% ±0.2 pp · low precision
Walked 124 ±66 · low precision 1.2% ±0.7 pp · low precision
Other means 33 ±42 · low precision 0.3% ±0.4 pp · low precision
Worked from home 1,831 ±331 18.2% ±3.2 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 8,235
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 2,556 ±407 31.0% ±4.6 pp
15–29 minutes 2,418 ±354 29.4% ±4.0 pp
30–44 minutes 1,958 ±417 23.8% ±4.9 pp
45–59 minutes 849 ±234 10.3% ±2.8 pp
60 minutes or longer 454 ±241 · low precision 5.5% ±2.9 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 7,833
Category Count ± MOE Share ± MOE (pp)
No vehicle available 275 ±88 3.5% ±1.1 pp

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 42.6 years (±2.6). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Wisconsin and the U.S.

Read Oconomowoc demographics →

How many jobs are located in Oconomowoc?

Employers in Oconomowoc reported 12,857 jobs in 2023, +7.4% compared with 2019 (11,973 jobs). That is 65.4 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 Oconomowoc by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Wisconsin share
Health care and social assistance 2,807 21.8% 14.7%
Transportation and warehousing 2,247 17.5% 4.0%
Manufacturing 1,835 14.3% 16.6%
Retail trade 1,302 10.1% 10.2%
Accommodation and food services 936 7.3% 8.1%
Other services, except public administration 720 5.6% 2.8%
Educational services 678 5.3% 8.0%
Management of companies and enterprises 441 3.4% 2.4%
Finance and insurance 410 3.2% 4.4%
Wholesale trade 386 3.0% 4.5%
Public administration 230 1.8% 4.5%
Construction 202 1.6% 4.8%
Professional, scientific and technical services 201 1.6% 4.6%
Arts, entertainment and recreation 132 1.0% 1.7%
Administrative, support and waste management services 126 1.0% 4.8%
Real estate and rental and leasing 120 0.9% 1.0%
Information 47 0.4% 1.7%
Utilities 32 0.2% 0.4%
Agriculture, forestry, fishing and hunting 5 0.0% 0.9%
Monthly earnings and worker age · jobs located in Oconomowoc · 2023
Group Jobs Share Wisconsin share
$1,250 a month or less 3,448 26.8% 20.3%
$1,251 to $3,333 a month 3,187 24.8% 23.2%
More than $3,333 a month 6,222 48.4% 56.5%
Age 29 or younger 3,666 28.5% 24.4%
Age 30 to 54 6,008 46.7% 51.1%
Age 55 or older 3,183 24.8% 24.6%

Health care and social assistance is the largest sector for jobs located in Oconomowoc (21.8% 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

OCONOMOWOC WWTP, WI (NOAA station USC00476200) is approximately 0.7 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

OCONOMOWOC WWTP monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 10 to 90 degrees Fahrenheit. Temperature (°F) 90 10 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
OCONOMOWOC WWTP · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 28.1 11.1 1.65
February 32.0 14.0 1.61
March 43.7 24.6 2.10
April 56.4 35.8 3.86
May 68.6 47.2 4.14
June 78.4 57.0 4.86
July 82.3 61.2 4.12
August 80.6 59.7 4.17
September 73.8 51.6 3.39
October 60.8 39.8 2.83
November 46.0 28.6 2.21
December 33.7 18.0 1.87

Station location: 43.1003°, -88.5036°; elevation 261.5 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

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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