Winnebago County property record for 475 Olson Ave, Oshkosh, WI 54901
| Property Type | Exempt (Full or Partial) |
|---|---|
| Lot Size | 0.377 acres (16,400 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $503 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-50060000 |
| Primary APN | 12-50060000 |
|---|---|
| Alternative APN |
|
| Units | 8 Units |
|---|
| Architectural Style | Quadruplex |
|---|---|
| Lot Area | 16,400 sqft (0.377 acres) |
| Account Number | 912-50060000 |
|---|---|
| Street Address | 475 OLSON AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-1155 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Local Zoning Code | R1 |
| Legal Description | COM ON S LI OLSON AVE 100 FT E OF NE COR LOT 1 BLK 4 OLSONACRES E 100 FT S 164 FT W 100 FT N 164 FT TO BEG |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 1700 |
Source: Winnebago County records, as of May 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 424 WASHINGTON AVE, OSHKOSH, WI 54901-5044 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Winnebago County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Winnebago County |
| Municipality | Oshkosh City |
| Unified School District | Oshkosh Area School District (PK - 12) |
| Year | Tax Bill |
|---|---|
| 2024 | $503.00 (-2.14%) |
| 2023 | $514.00 (+23.86%) Additional exemption filed |
| 2022 | $415.00 Additional exemption filed |
Source: FEMA National Flood Hazard Layer, effective March 26, 2019 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 5 (1995–2011) |
| Claims Outside the SFHA | 1 of 5 |
| Most Recent Claim | Apr 2011 · rainfall accumulation |
| Claims by Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 90% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | OSHKOSH WATERWORKS serves 63,000 people · EPA ID WI4710457 |
|---|---|
| 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, 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.
Source: FCC Broadband Data Collection, based on 193 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
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