Winnebago County property record for 236 W 23rd Ave, Oshkosh, WI 54902
| Property Type | Commercial |
|---|---|
| Details | 18,150 sqft · built 1952 |
| Lot Size | 0.617 acres (26,879 sqft) |
| Owner | Company Name on Record |
| Last Sale | $100,000 (Dec 2016) |
| Tax Bill | $6,973 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-10640000 |
| Primary APN | 14-10640000 |
|---|---|
| Alternative APN |
|
| Building Area | 18,150 sqft Building Perimeter |
|---|
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 26,879 sqft (0.617 acres) |
| Account Number | 914-10640000 |
|---|---|
| Street Address | 236 W 23RD AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-7007 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | M2 |
| Legal Description | W 30 FT OF VAC ARIZONA ST LYG E OF & ADJ LOTS 55, 56,57, & S 29 FT OF LOT 54 ALSO S 29 FT OF LOT 54 & ALL OF LOTS55, 56, & 57 SOUTH SIDE AUTO PLAT |
| Legal Subdivision | SOUTH SIDE AUTO PLAT |
| Legal Lot Number | 54 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 1500 |
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 | 236 W 23RD AVE, OSHKOSH, WI 54902-7007 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 7, 2016 · Amount on Record |
| Deed Sale | Dec 7, 2016 · Amount on Record |
| Deed Document Number | 20161729337 |
| 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 | $372,400 (+31.73%) Land $56,400 Building $316,000 | ||
| 2024 | $6,973.00 (-16.31%) | ||
| 2023 | $8,332.00 (+1.13%) Homeowner's exemption | $282,700 (-) Land $53,800 Building $228,900 | $408,508 Land $77,742 Building $330,766 |
| 2022 | $8,239.00 Homeowner's exemption | $282,700 Land $53,800 Building $228,900 |
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 | 3 in force |
| Nearby Flood Claims | 1 (2008) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2008 · Severe Storms, Tornadoes, And Flooding |
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 | Not rated no burnable land within ember reach |
|---|
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 402 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
May also be available: AT&T, T-Mobile.
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