Home values, rents and more in Winnebago County, IL
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
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How Winnebago County, IL compares
The typical home in Winnebago County, IL is worth about $211,000, according to the Zillow Home Value Index for September 2026. Home values in Winnebago County, IL are 5% below the typical value in the Rockford metro area ($222,000) and 42% below the U.S. typical value ($366,000).
Over the past year, home values in Winnebago County, IL rose 8.9%, compared with +8.5% in the Rockford metro area and +1.2% nationally.
Typical rent is $1,293 a month (Zillow Observed Rent Index), about the same as the Rockford metro area ($1,299) and 33% below the U.S. ($1,932). Rents rose 6.8% over the past year.
The median household income is $65,837, against $68,033 in the Rockford metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 283,674 people live in Winnebago County, IL (Census Bureau estimate for July 2025).
Winnebago County, IL has the 21st-highest typical home value of the 102 counties in Illinois with Zillow figures.
Part of: Rockford metro area · Illinois
More for Winnebago County, IL 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 Winnebago County, IL
ZIP codes in Winnebago County, IL
- 61019 · Davis $271,000
- 61024 · Durand $225,000
- 61063 · Pecatonica $236,000
- 61072 · Rockton $298,000
- 61073 · Roscoe $316,000
- 61080 · South Beloit $243,000
- 61088 · Winnebago $283,000
- 61101 · Rockford $115,000
- 61102 · Rockford $122,000
- 61103 · Rockford $152,000
- 61104 · Rockford $114,000
- 61107 · Rockford $226,000
- 61108 · Rockford $193,000
- 61109 · Rockford $196,000
- 61111 · Loves Park $206,000
- 61114 · Rockford $272,000
- 61115 · Machesney Park $210,000
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.