Winnebago County property record for 1646 Delaware St, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,097 sqft · built 1887 |
| Lot Size | 0.51 acres (22,200 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $133,000 (Jan 2016) |
| Tax Bill | $5,134 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-02230000 |
| Primary APN | 13-02230000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,097 sqft Living Area |
| Year Built | Built 1887 |
|---|---|
| Effective Year Built | Effective 1887 |
| Architectural Style | Triplex |
| Exterior Material | Other |
| Lot Area | 22,200 sqft (0.51 acres) |
| Lot Dimensions | 300 ft deep x 74 ft wide |
| Garage Type | Detached |
| Garage Area | 420 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Oil |
| Account Number | 913-02230000 |
|---|---|
| Street Address | 1646 DELAWARE ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6725 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | LOT 22 EXC S 90.5 FT BLK 113 OSBORNS ADDN |
| Legal Subdivision | BLK 113 OSBORNS ADDN |
| Legal Block | 113 |
| Legal Lot Number | 22 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 1400 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1646 DELAWARE ST, OSHKOSH, WI 54902-6725 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 20, 2016 · Amount on Record |
| Deed Sale | Jan 20, 2016 · Amount on Record |
| Prior Sale | Oct 30, 2013 · Amount on Record |
| Deed Document Number | 20161705525 |
| Prior Transfer Date | May 5, 2009 |
| Prior Transfer Doc | 0001504547 |
| 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 | $239,600 (+78.41%) Land $34,200 Building $205,400 | ||
| 2024 | $5,134.00 (+11.39%) | ||
| 2023 | $4,609.00 (+6.47%) Homeowner's exemption | $134,300 (-) Land $22,100 Building $112,200 | $194,067 Land $31,935 Building $162,132 |
| 2022 | $4,329.00 Homeowner's exemption | $134,300 Land $22,100 Building $112,200 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 94% 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 | 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 474 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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