States · Wisconsin · Waukesha County

Ottawa, Wisconsin.

Typical home $645,058 (+8.2% in a year). Milwaukee-Waukesha, WI metro.

What it costs per month · Ottawa $3,386/mo

to buy the typical home at today's mortgage rate — +$1,828 (+117%) since Jan 2020.

What the home itself did
1 year
Up $49,090 +8%
$595,968$645,058 since Sep 2025
5 years
Up $149,357 +30%
$495,701$645,058 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 2002 2006 2010 2014 2018 2022 2026 Ottawa $3,386 Wisconsin $1,770 United States $1,922
$1,000 $2,000 $3,000 2002 2010 2018 2026
  • Ottawa$3,386
  • Wisconsin$1,770
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 13 years.

Typical home values in Ottawa, WI rose 8.2% over the past year — faster than the nation's +1.2%.

Living in Ottawa, Waukesha County, Wisconsin

Ottawa is a town of 3,646 people in Waukesha County. Half its households earn more than $153,018 a year and half less, against $106,076 across Waukesha County; 1% of its people live below the poverty line. 98% of its homes are lived in by their owners and 2% are rented. Unemployment in Waukesha County was 3.1% in August 2026, and the county had 0.3% more jobs in 2025 than the year before. The most residents work in professional services, then schools and health care.

People 3,646 in the 2020 census
Household income $153,018 the median, give or take $21,258 · Waukesha County: $106,076
Unemployment 3.1% Waukesha County, August 2026; 2.9% a year before
Homes 98% lived in by their owners; 2% rented

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Ottawa is a small town in Waukesha County where nearly every home is lived in by its owners. Household incomes run well above the county's, very few residents live below the poverty line, and homes are valued well above what is typical in most places. A large share of adults hold a four-year degree. Winters are cold, with January the coldest month and plenty of snow, while July brings warm days and the year sees a fair amount of rain and melted snow.

Work. Residents work in professional and business services, in schools, hospitals and social care, in shops, and in the building trades. Some work from home, and the typical commute is a fairly long one. Across Waukesha County, some of the largest workplaces are Kohl's, Waukesha Memorial Hospital and Milwaukee Tool Corporate, and unemployment there has stayed low.

Things to do. Wisconsin Brewing Company Park, a stadium, and Lower Nashotah Lake are both a short drive away. A longer drive brings you to Geneva Lake, a lake popular for time on the water, and to the Milwaukee Art Museum for a day in the city.

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  • 1,435households
  • 44%of adults have a degree
  • 1%below the poverty line
  • 27 mintypical commute
  • 13%work from home

What residents work in

  • Professional and business services18%
  • Schools, hospitals and social care18%
  • Shops (retail)14%
  • Building trades11%
  • Manufacturing11%
  • Restaurants, hotels and entertainment7%

Employed residents by industry, from the Census survey. Waukesha County had 248,662 jobs in 2025, 0.3% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 27° and 11°; warmest in July, 82° and 60° 20° 40° 60° 80° J 27° 11° F M A M J J 82° 60° A S O N D
Average daily high and low for each month: coldest in January, 27° and 11°; warmest in July, 82° and 60° 20° 40° 60° 80° J 27° 11° F M A M J J 82° 60° A S O N D

Coldest in January, with highs near 27° and lows near 11°; warmest in July, with highs near 82° and lows near 60°. About 51 inches of snow and 38 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Sullivan 3SE weather station, 4 miles away (NOAA).

Largest workplaces in Waukesha County

  1. Kohl's3,907
  2. Milwaukee Tool CorporateHandtools, power-driven, manufacturing2,249
  3. Waukesha Memorial HospitalGeneral hospital1,600FTE
  4. Froedtert Health1,530
  5. Waukesha School DistrictSchool district1,463FTE
  6. Pieper ElectricLow voltage electrical work1,460
  7. QuadGraphicsCommercial printer1,268
  8. TargetDiscount department stores1,167

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 739 workplaces with 20 or more staff, 90,285 people in all across the county; Ottawa has none of its own. Hospitals come from their Medicare cost reports (CMS, 2023) and school districts from the Common Core of Data (NCES, 2023–24); FTE marks full-time equivalent staff. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. Cold wavesRelatively high
  2. HailRelatively high
  3. TornadoesRelatively high
  4. Winter weatherRelatively high
  5. Heat wavesRelatively moderate
  6. Inland floodingRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms across Waukesha County, against the rest of the country; all of them together, relatively moderate. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Waukesha County and the Milwaukee-Waukesha, WI metro.

Ottawa home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 2018 2020 2022 2024 2026 Ottawa $645,058 Wisconsin $337,196 United States $366,157
$200,000 $400,000 $600,000 2018 2022 2026
  • Ottawa$645,058
  • Wisconsin$337,196
  • United States$366,157

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

5 8 10 12 2026 Ottawa 12
5 8 10 12 2026
  • Ottawa12

New listings per month

Sellers arriving at the market.

4 5 6 2026 Ottawa 6
4 5 6 2026
  • Ottawa6

Zip codes with a Ottawa address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Ottawa — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in Ottawa