Home values, rents and more in Washington County, WI
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
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How Washington County, WI compares
The typical home in Washington County, WI is worth about $428,000, according to the Zillow Home Value Index for September 2026. Home values in Washington County, WI are 11% above the typical value in the Milwaukee metro area ($384,000) and 17% above the U.S. typical value ($366,000).
Over the past year, home values in Washington County, WI rose 6.2%, compared with +5.3% in the Milwaukee metro area and +1.2% nationally.
Typical rent is $1,272 a month (Zillow Observed Rent Index), 18% below the Milwaukee metro area ($1,549) and 34% below the U.S. ($1,932). Rents rose 5.5% over the past year.
The median household income is $96,359, against $78,218 in the Milwaukee metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 139,238 people live in Washington County, WI (Census Bureau estimate for July 2025).
Washington County, WI has the 2nd-lowest typical home value of the 4 counties in the Milwaukee metro area and the 5th-highest of 72 in Wisconsin with Zillow figures.
Part of: Milwaukee metro area · Wisconsin
More for Washington County, WI in ProMap Plus
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- School test scores
- Flood, wildfire and natural hazard risk
- Property-tax rate
- Unemployment and job growth
- Building permits
- Mortgage delinquency
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby counties
Cities in Washington County, WI
- West Bend, WI $356,000
- Germantown, WI $456,000
- Hartford, WI $381,000
- Richfield, WI $556,000
- Jackson, WI $422,000
- Slinger, WI $471,000
- Trenton, WI $475,000
- Kewaskum, WI $362,000
- Polk, WI $583,000
- Erin, WI $637,000
- Farmington, WI $480,000
- Addison, WI $463,000
- Barton, WI $457,000
- Wayne, WI $502,000
- Newburg, WI $342,000
ZIP codes in Washington County, WI
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.