Winnebago County property record for 309 High Ave, Oshkosh, WI 54901
| Property Type | Commercial |
|---|---|
| Details | 4 bd · 2.5 ba · 3,252 sqft · built 1920 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Individual Name on File |
| Last Sale | $125,000 (Aug 2015) |
| Tax Bill | $2,750 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-01520000 |
| Primary APN | 01-01520000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 3,252 sqft Living Area |
| 1st Floor Area | 1,216 sqft |
| 2nd Floor Area | 804 sqft |
| Attic | Attic |
| Attic Area | 160 sqft |
| Basement Area | 1,072 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1927 |
| Architectural Style | Other |
| Exterior Material | Wood |
| Foundation Type | Raised |
| Roof Material | Asphalt |
| Lot Area | 7,200 sqft (0.165 acres) |
| Lot Dimensions | 159 ft deep x 103 ft wide |
| Garage Type | Attached |
| Garage Area | 320 sqft |
| Porch | Open Porch |
| Patio Area | 260 sqft |
| Shed | 1 Shed |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Connected |
| Water Source | Commercial |
| Account Number | 801-0152-0000 |
|---|---|
| Street Address | 309 HIGH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-4779 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | R1;SINGLE |
| Legal Description | LOT 14 BLK 17 W W WRIGHTS 3RD ADDN |
| Legal Subdivision | BLK 17 W W WRIGHTS 3RD ADDN |
| Legal Block | 17 |
| Legal Lot Number | 14 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | NEENAH |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 3200 |
309 High Ave, a commercial property, is owned by an individual who bought it in August 2015.
Source: Winnebago County records, as of August 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5544 STATE ROAD 116, OMRO, WI 54963-9356 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 31, 2015 · Amount on File |
| Deed Sale | Aug 31, 2015 · Amount on File |
| Prior Sale | Jul 16, 2013 · Amount on File |
| Deed Document Number | 20151696060 |
| Prior Transfer Date | Jan 27, 2012 |
| Prior Transfer Doc | 0001593499 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 309 High Ave was $2,750, up 26.7% from the year before.
Source: Winnebago County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Winnebago County |
| Municipality | Neenah City |
| Unified School District | Neenah School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,750.00 (+26.67%) | $118,600 (-) Land $37,800 Building $80,800 | |
| 2024 | $2,171.00 (-33.32%) | $118,600 (-45.47%) Land $37,800 Building $80,800 | |
| 2023 | $3,256.00 (+1.31%) Homeowner's exemption | $217,500 (+33.27%) Land $33,000 Building $184,500 | $217,251 Land $32,962 Building $184,289 |
| 2022 | $3,214.00 Homeowner's exemption | $163,200 Land $28,000 Building $135,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 309 High Ave in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 309 High Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 92% 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 | NEENAH WATERWORKS serves 27,506 people · EPA ID WI4710348 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 10 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 232 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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