Contact Information
- Office Name:
- Winnebago County Treasurer
- Phone:
- (920) 232-3420
- Official Website:
- Visit Website
- County FIPS:
- 55139
- Data Available Online:
- Yes
- Last verified:
- 2026-07-13
Searching Winnebago County Treasurer Records
Data available
tax billstax payment historyland ownership
Use free Ascent Land Records from the Treasurer Property Information Lookup link for parcels/taxes; online payments linked from the Treasurer page (card/e-check fees apply).
Additional Information
Winnebago County Treasurer provides free Ascent tax/parcel search and online payment options. Official page at /632/Treasurer; phone 920-232-3420.
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