Winnebago County property record for 1831 Delaware St, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,512 sqft · built 1927 |
| Lot Size | 0.162 acres (7,072 sqft) |
| Owner | Individual Name on File |
| Last Sale | $104,000 (Aug 2015) |
| Tax Bill | $3,057 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-08180000 |
| Primary APN | 14-08180000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,512 sqft Living Area |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,072 sqft (0.162 acres) |
| Lot Dimensions | 136 ft deep x 52 ft wide |
| Garage Type | Detached |
| Garage Area | 504 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 914-08180000 |
|---|---|
| Street Address | 1831 DELAWARE ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6728 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 7 & S 2 FT OF LOT 6 BLK 5 POWERS & SMITHS ADDN |
| Legal Subdivision | BLK 5 POWERS & SMITHS ADDN |
| Legal Block | 5 |
| Legal Lot Number | 7,6 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 1400 |
1831 Delaware St is owned and occupied by an individual who bought it in August 2015.
Source: Winnebago County records, as of May 27, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1831 DELAWARE ST, OSHKOSH, WI 54902-6728 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 31, 2015 · Amount on File |
| Deed Sale | Aug 31, 2015 · Amount on File |
| Prior Sale | May 22, 2015 · Amount on File |
| Deed Document Number | 20151696030 |
| 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 | $175,800 Land $25,800 Building $150,000 | ||
| 2024 | $3,057.00 (+11.53%) | ||
| 2023 | $2,741.00 (-0.33%) Homeowner's exemption | $103,900 (-) Land $19,100 Building $84,800 | $150,138 Land $27,600 Building $122,538 |
| 2022 | $2,750.00 Homeowner's exemption | $103,900 Land $19,100 Building $84,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1831 Delaware St 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 | 1 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 1831 Delaware St 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 308 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
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