Winnebago County property record for 1666 Delaware St, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 812 sqft · built 1946 |
| Lot Size | 0.155 acres (6,750 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $77,300 (Jul 2015) |
| Tax Bill | $2,459 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-02130100 |
| Primary APN | 13-02130100 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 812 sqft Living Area |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 6,750 sqft (0.155 acres) |
| Lot Dimensions | 135 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 913-02130100 |
|---|---|
| Street Address | 1666 DELAWARE ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6725 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | S 50 FT OF N 67.5 FT OF W 135 FT OF LOT 19 BLK 113 OSBORNSADDN |
| Legal Subdivision | OSBORNS ADDN |
| Legal Block | 113 |
| Legal Lot Number | 19 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 1400 |
1666 Delaware St is owned and occupied by two individuals who bought it in July 2015.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1666 DELAWARE ST, OSHKOSH, WI 54902-6725 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jul 31, 2015 · Amount on File |
| Deed Sale | Jul 31, 2015 · Amount on File |
| Prior Sale | Mar 6, 2012 · Amount on File |
| Deed Document Number | 20151693667 |
| 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 | $144,200 Land $23,500 Building $120,700 | ||
| 2024 | $2,459.00 (+24.76%) | ||
| 2023 | $1,971.00 (-0.86%) Homeowner's exemption | $78,000 (-) Land $15,100 Building $62,900 | $112,712 Land $21,820 Building $90,892 |
| 2022 | $1,988.00 Homeowner's exemption | $78,000 Land $15,100 Building $62,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1666 Delaware St in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 1666 Delaware St 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 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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