Home values, rents and more in Sullivan, WI
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open Sullivan in ProMap- Under $490k
- $490k–$550k
- $550k–$590k
- $590k–$600k
- $600k+
- No data
How Sullivan compares
The typical home in Sullivan, WI is worth about $446,000, according to the Zillow Home Value Index for September 2026. Home values in Sullivan are 21% above the typical value in the Watertown metro area ($369,000) and 22% above the U.S. typical value ($366,000).
Over the past year, home values in Sullivan rose 6.2%, compared with +5.3% in the Watertown metro area and +1.2% nationally.
The median household income is $71,250, against $83,750 in the Watertown metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 663 people live in Sullivan (American Community Survey 2020–24).
Sullivan has the 3rd-highest typical home value of the 12 cities in the Watertown metro area and the 123rd-highest of 690 in Wisconsin with Zillow figures.
Part of: Jefferson County, WI · Watertown metro area · Wisconsin
More for Sullivan 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
- Crime rates
- Homeowners insurance premiums
- Commute time to downtown
- Flood, wildfire and natural hazard risk
- Property-tax rate
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby cities
ZIP codes in Sullivan, 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.