Winnebago County property record for 511 Ohio St, Oshkosh, WI 54902
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,890 sqft · built 1874 |
| Lot Size | 0.14 acres (6,100 sqft) |
| Owner | Individual Name on File |
| Last Sale | $70,900 (Sep 2019) |
| Tax Bill | $3,261 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-02290000 |
| Primary APN | 06-02290000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,890 sqft Living Area |
| Year Built | Built 1874 |
|---|---|
| Effective Year Built | Effective 1874 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 6,100 sqft (0.14 acres) |
| Lot Dimensions | 122 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 528 sqft |
| Heating System | HVAC |
|---|
| Account Number | 906-02290000 |
|---|---|
| Street Address | 511 OHIO ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-5903 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | C3 |
| Legal Description | LOT 122 CITY REPLAT #3 |
| Legal Subdivision | CITYS REPLAT NO 3 |
| Legal Lot Number | 122 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 1200 |
Source: Winnebago County records · APN 06-02290000
Assessment roll updated May 27, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 511 OHIO ST, OSHKOSH, WI 54902-5903 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 16, 2019 · Amount on Record |
| Deed Sale | Sep 16, 2019 · Amount on Record |
| Deed Document Number | 20191798842 |
| Record Updated | Sep 20, 2026 |
Source: Winnebago County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Winnebago County |
| Municipality | Oshkosh City |
| Unified School District | Oshkosh Area School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $118,500 (+89.6%) Land $17,500 Building $101,000 | ||
| 2024 | $3,261.00 (+91.15%) | ||
| 2023 | $1,706.00 (-38.21%) Homeowner's exemption | $62,500 (-) Land $10,900 Building $51,600 | $90,314 Land $15,751 Building $74,563 |
| 2022 | $2,761.00 Homeowner's exemption | $62,500 Land $10,900 Building $51,600 |
Source: FEMA National Flood Hazard Layer as of March 26, 2019 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
Based on FCC filings for 744 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | OSHKOSH WATERWORKS serves 63,000 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2025 |
| Lead | 6 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.
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