Winnebago County property record for 155 W 23rd Ave, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,056 sqft · built 1928 |
| Lot Size | 0.159 acres (6,912 sqft) |
| Owner | Individual Name on File |
| Last Sale | $98,000 (May 2019) |
| Tax Bill | $2,586 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-03050000 |
| Primary APN | 14-03050000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,056 sqft Living Area |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Architectural Style | Cape Cod |
| Exterior Material | Other |
| Lot Area | 6,912 sqft (0.159 acres) |
| Lot Dimensions | 144 ft deep x 48 ft wide |
| Garage Type | Detached |
| Garage Area | 352 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 914-03050000 |
|---|---|
| Street Address | 155 W 23RD AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-7036 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 12 BUCKSTAFF & KOESERS SUBD |
| Legal Subdivision | BUCKSTAFF & KOESERS SUBD |
| Legal Lot Number | 12 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 1500 |
155 W 23rd Ave is owned and occupied by an individual who bought it in May 2019.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 155 W 23RD AVE, OSHKOSH, WI 54902-7036 |
| Occupancy | Owner Occupied |
| 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 | May 23, 2019 · Amount on File |
| Deed Sale | May 23, 2019 · Amount on File |
| Prior Sale | Nov 17, 2008 · Amount on File |
| Deed Document Number | 20191789811 |
| 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 | $150,900 Land $26,300 Building $124,600 | ||
| 2024 | $2,586.00 (+14.63%) | ||
| 2023 | $2,256.00 (-0.62%) Homeowner's exemption | $87,600 (-) Land $18,800 Building $68,800 | $126,584 Land $27,166 Building $99,418 |
| 2022 | $2,270.00 Homeowner's exemption | $87,600 Land $18,800 Building $68,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 155 W 23rd Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2008.
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.
The area around 155 W 23rd Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures