Winnebago County property record for 331 W 15th Ave, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,702 sqft · built 1915 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $300,100 (May 2024) |
| Tax Bill | $5,184 (2025) |
| Deeds & Mortgages | Jan 2023 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-04660000 |
| Primary APN | 09-04660000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,702 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Architectural Style | Victorian |
| Exterior Material | Frame |
| Lot Area | 7,500 sqft (0.172 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 552 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 909-04660000 |
|---|---|
| Street Address | 331 W 15TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6515 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | LOT 6 BLK 73 PLAT OF ORIGINAL 3RD WARD |
| Legal Subdivision | ORIGINAL THIRD WARD |
| Legal Block | 73 |
| Legal Lot Number | 6 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 1400 |
Source: Winnebago County records, as of October 14, 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 | 331 W 15TH AVE, OSHKOSH, WI 54902-6515 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 1, 2024 · Amount on Record |
| Deed Sale | May 1, 2024 · Amount on Record |
| Prior Sale | Jul 2, 2018 · Amount on Record |
| Deed Document Number | 20241921876 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Property Address | 331 W 15TH AVE, OSHKOSH, WI 54902-6515 |
| Transaction Type | Mortgage |
| Record Updated | Jun 26, 2023 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 8042, OSHKOSH, WI 54903-8042 |
| Document Number | 0001898624 |
|---|---|
| Date | Jan 30, 2023 |
| Instrument | 1898624 |
| Name | WEST POINTE BANK |
|---|---|
| Type | Bank |
| Address | OSHKOSH, WI 54903 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 13 Months |
| Due | Feb 15, 2024 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $5,184.00 (+146.04%) | $125,600 (-) Land $25,200 Building $100,400 | |
| 2024 | $2,107.00 (+64.35%) | $125,600 (+258.86%) Land $25,200 Building $100,400 | |
| 2023 | $1,282.00 (-72.18%) | $35,000 (-76.35%) Land $15,800 Building $19,200 | $50,575 Land $22,831 Building $27,744 |
| 2022 | $4,609.00 | $148,000 Land $15,800 Building $132,200 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 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 680 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
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