Winnebago County property record for 101 W 18th Ave, Oshkosh, WI 54902
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,386 sqft · built 1890 |
| Lot Size | 0.178 acres (7,773 sqft) |
| Owner | Individual Name on File |
| Last Sale | $94,000 (Nov 2005) |
| Tax Bill | $2,899 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-01300000 |
| Primary APN | 14-01300000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,386 sqft Living Area |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,773 sqft (0.178 acres) |
| Garage Type | Detached |
| Garage Area | 260 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 914-01300000 |
|---|---|
| Street Address | 101 W 18TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6939 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | E 55.5 FT FRONT & 60.3 FT REAR OF LOT 46 COTTRILL PEASLEE &JOHNSTONS SUBD |
| Legal Subdivision | COTTRILL PEASELEE AND JOHSTONS SUBDN |
| Legal Lot Number | 46 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 1500 |
101 W 18th Ave, a duplex, is owned and occupied by an individual who bought it in November 2005.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 101 W 18TH AVE, OSHKOSH, WI 54902-6939 |
| 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 | Nov 15, 2005 · Amount on File |
| Deed Sale | Nov 15, 2005 · Amount on File |
| Prior Sale | May 6, 2005 · Amount on File |
| Deed Document Number | 20051378301 |
| Prior Transfer Date | Nov 9, 2005 |
| Prior Transfer Doc | 0001377852 |
| Record Updated | Oct 29, 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 | $165,600 Land $24,300 Building $141,300 | ||
| 2024 | $2,899.00 (+40.18%) | ||
| 2023 | $2,068.00 (-0.82%) Homeowner's exemption | $80,100 (-) Land $17,300 Building $62,800 | $115,746 Land $24,999 Building $90,747 |
| 2022 | $2,085.00 Homeowner's exemption | $80,100 Land $17,300 Building $62,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 101 W 18th Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective March 26, 2019
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 101 W 18th 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 99.8% of the US · lower than 99.7% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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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