Winnebago County property record for 540 Olson Ave, Oshkosh, WI 54901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,388 sqft · built 1968 |
| Lot Size | 0.405 acres (17,640 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $5,018 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-50000000 |
| Primary APN | 12-50000000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,388 sqft Living Area |
| Gross Area | 528 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 17,640 sqft (0.405 acres) |
| Lot Dimensions | 168 ft deep x 105 ft wide |
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Gazebo | Gazebo |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 912-50000000 |
|---|---|
| Street Address | 540 OLSON AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-1131 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | THAT PRT OF NE1/4 NE1/4 DESC AS COM AN SE COR LOT 6 BLK1 OLSON ACRES & N LI OLSON AVE E 105 FT N 168 FT PAR TO E LILOT 6, W 105 FT TO NE COR LOT 6, S 168 FT TO BEG NE1/4 SEC |
| Legal Subdivision | TWELFITH WARD |
| Legal Block | 1 |
| Legal Lot Number | 6 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2019 |
| 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 540 OLSON AVE, OSHKOSH, WI 54901-1131 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 14, 2013 |
| Transfer Doc | 0001629507 |
| 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 | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $279,500 (+53.32%) Land $42,400 Building $237,100 | ||
| 2024 | $5,018.00 (-1.12%) | ||
| 2023 | $5,075.00 (+0.36%) Homeowner's exemption | $182,300 (-) Land $30,300 Building $152,000 | $263,427 Land $43,784 Building $219,643 |
| 2022 | $5,057.00 Homeowner's exemption | $182,300 Land $30,300 Building $152,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
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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