Illinois · FIPS 17201
Winnebago County property records
The Winnebago County file lists 122,380 properties as of the October 2026 edition, with columns for the owner, mailing address, estimated value, open loans and tax bill. Subscribe to this county alone, or as one of 5 in a bundle.
- Property records
- 122,380
- Rank in Illinois
- 8th of 102
- Share of state records
- 2%
- Data as of
- Oct 2026
- FIPS code
- 17201
What the Winnebago County file includes
122,380 rows, one per property, delivered as a CSV with these columns.
The parcel
- Situs address and ZIP
- Assessor parcel number (APN)
- County FIPS code
- Land use and property type
- Bedrooms, bathrooms, units
- Building and lot square feet
- Year built
The owner
- Owner name and second owner
- Mailing street, city, state, ZIP
- Owner-occupied or absentee
- Corporate owner flag
- Years owned and purchase date
The money
- Estimated value and equity
- Equity percent and loan-to-value
- Open liens and balance
- First lender and loan amount
- Assessed and market totals
- Tax amount and tax year
- Last sale date and price
The signals
- High equity
- Free and clear
- Pre-foreclosure
- Tax delinquent
- Vacant
Phone numbers and emails aren’t part of county files. Add them with skip tracing on Acquired Data.
Nearby Illinois counties
Winnebago County, IL: questions and figures
- How many property records are there for Winnebago County, Illinois?
- The October 2026 edition lists 122,380 properties in Winnebago County, one row each.
- How does Winnebago County compare with other Illinois counties?
- It ranks 8th of 102 Illinois counties by record count and accounts for about 2% of the state's 4.9M records.
- What does the Winnebago County file cost?
- $19 a month on its own, or bundle it with four other counties for $49 a month. Prices are launch proposals and are confirmed at checkout.
- What is the FIPS code for Winnebago County, Illinois?
- 17201. Every row in the file carries it, which makes the data easy to join with census and other government datasets.
- How current is the Winnebago County data?
- This page reflects the October 2026 edition. The national dataset is refreshed monthly and subscribers get each new edition of the county file.
Check one address first
Search a street address in Winnebago County with its city or ZIP. Building details are open to all; a free account adds the owner and financial columns.
For example: · · ·