Winnebago County property record for 556 W 5th Ave, Oshkosh, WI 54902
| Property Type | Commercial |
|---|---|
| Details | 5,063 sqft · built 1920 |
| Lot Size | 0.492 acres (21,434 sqft) |
| Owner | Company Name on File |
| Last Sale | $339,500 (Jan 2022) |
| Tax Bill | $6,875 (2024) |
| Deeds & Mortgages | Jan 2022 Sale & Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-00250000 |
| Primary APN | 06-00250000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 5,063 sqft Gross Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 21,434 sqft (0.492 acres) |
| Account Number | 906-00250000 |
|---|---|
| Street Address | 556 W 5TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-5908 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | UMU |
| Legal Description | LOTS 3, 13, 14 & W 42 FT OF LOT 15 BLK 95 PLAT OF ORIGINAL3RD WARD |
| Legal Block | 95 |
| Legal Lot Number | 15 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 1200 |
556 W 5th Ave, a commercial property, is owned by a company that bought it in January 2022.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 556 W 5TH AVE, OSHKOSH, WI 54902-5908 |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Jan 12, 2022 · Amount on File |
| Deed Sale | Jan 12, 2022 · Amount on File |
| Deed Document Number | 20221873252 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Jan 12, 2022 |
| Property Address | 556 W 5TH AVE, OSHKOSH, WI 54902-5908 |
| Document Number | 0001873252 |
| Instrument Date | Jan 12, 2022 |
| Instrument | 1873252 |
| Transaction Type | Transfer |
| Record Updated | May 6, 2024 |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,018.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0001873326 |
|---|---|
| Date | Jan 13, 2022 |
| Instrument | 1873326 |
| Name | THE STEPHENSON NATIONAL BANK & TRUST |
|---|---|
| Type | Bank |
| Address | MARINETTE, WI 54143 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
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 | $337,700 (-) Land $78,200 Building $259,500 | ||
| 2024 | $6,875.00 (-17.11%) | $337,700 (+20.01%) Land $78,200 Building $259,500 | |
| 2023 | $8,294.00 (+1.15%) | $281,400 (-) Land $75,000 Building $206,400 | $406,630 Land $108,377 Building $298,253 |
| 2022 | $8,200.00 | $281,400 Land $75,000 Building $206,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 556 W 5th Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 9 (2004–2008) |
| Claims Outside the SFHA | 4 of 9 |
| Most Recent Claim | Jun 2008 · Severe Storms, Tornadoes, And Flooding |
| Claims by Event |
|
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 556 W 5th Ave 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 744 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures