Winnebago County property record for 1550 Delaware St, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 738 sqft · built 1947 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $170,000 (Aug 2023) |
| Tax Bill | $3,207 (2024) |
| Deeds & Mortgages | Aug 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-04740000 |
| Primary APN | 13-04740000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 738 sqft Living Area |
| 1st Floor Area | 738 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,000 sqft (0.161 acres) |
| Lot Dimensions | 140 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 308 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 913-04740000 |
|---|---|
| Street Address | 1550 DELAWARE ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6548 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | LOT 49 C M PLUMMERS REPLAT |
| Legal Subdivision | C M PLUMMERS REPLAT |
| Legal Lot Number | 49 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 1400 |
Source: Winnebago County records, as of August 11, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1550 DELAWARE ST, OSHKOSH, WI 54902-6548 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 22, 2023 · Amount on Record |
| Deed Sale | Aug 22, 2023 · Amount on Record |
| Prior Sale | Mar 20, 2019 · Amount on Record |
| Deed Document Number | 20231908896 |
| Prior Transfer Date | Sep 5, 2014 |
| Prior Transfer Doc | 0001671619 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Aug 22, 2023 |
| Property Address | 1550 DELAWARE ST, OSHKOSH, WI 54902-6548 |
| Document Number | 0001908896 |
| Instrument Date | Aug 18, 2023 |
| Instrument | 1908896 |
| Transaction Type | Transfer |
| Record Updated | Sep 12, 2023 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $510.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1550 DELAWARE ST, OSHKOSH, WI 54902-6548 |
| Document Number | 0001908897 |
|---|---|
| Date | Aug 22, 2023 |
| Instrument | 1908897 |
| Name | NICOLET NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2053 |
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 | $171,500 (-) Land $23,700 Building $147,800 | ||
| 2024 | $3,207.00 (+31.22%) | $171,500 (+104.9%) Land $23,700 Building $147,800 | |
| 2023 | $2,444.00 (+1.08%) Homeowner's exemption | $83,700 (-) Land $15,300 Building $68,400 | $120,949 Land $22,109 Building $98,840 |
| 2022 | $2,418.00 (+5.59%) | $83,700 (-) Land $15,300 Building $68,400 | |
| 2021 | $2,290.00 | $83,700 Land $15,300 Building $68,400 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 | 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 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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