Winnebago County property record for 677 Frederick St, Oshkosh, WI 54901
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 2,412 sqft · built 1920 |
| Lot Size | 0.133 acres (5,778 sqft) |
| Owner | Company Name on Record |
| Last Sale | $220,000 (Mar 2025) |
| Tax Bill | $2,497 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-04330000 |
| Primary APN | 07-04330000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,412 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,778 sqft (0.133 acres) |
| Lot Dimensions | 107 ft deep x 54 ft wide |
| Garage Type | Detached |
| Garage Area | 324 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 907-04330000 |
|---|---|
| Street Address | 677 FREDERICK ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-4457 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | LOT 19 BLK A R PARKINSONS SUBD OF PART OF BLK 45 |
| Legal Subdivision | BLK A R PARKINSONS SUBD |
| Legal Block | A,45 |
| Legal Lot Number | 19 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 4 |
| Census Block | 4006 |
| Census Tract | 502 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 677 FREDERICK ST, OSHKOSH, WI 54901-4457 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 28, 2025 · Amount on Record |
| Deed Sale | Mar 28, 2025 · Amount on Record |
| Prior Sale | Jan 16, 2009 · Amount on Record |
| Deed Document Number | 20251941646 |
| Prior Transfer Date | Nov 17, 2008 |
| Prior Transfer Doc | 0001488729 |
| 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 | $151,100 (-) Land $19,900 Building $131,200 | ||
| 2024 | $151,100 (+79.24%) Land $19,900 Building $131,200 | ||
| 2023 | $2,497.00 (+1.09%) | $84,300 (-) Land $12,400 Building $71,900 | $121,815 Land $17,918 Building $103,897 |
| 2022 | $2,470.00 | $84,300 Land $12,400 Building $71,900 |
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 763 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: TDS Telecom.
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