Winnebago County property record for 533 High Ave, Oshkosh, WI 54901
| Property Type | Commercial |
|---|---|
| Details | 3,568 sqft · built 1887 |
| Lot Size | 0.171 acres (7,434 sqft) |
| Owner | Company Name on File |
| Last Sale | $205,000 (Nov 2025) |
| Tax Bill | $4,347 (2024) |
| Deeds & Mortgages | Nov 2025 Sale & Construction Loan |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-03190000 |
| Primary APN | 01-03190000 |
|---|---|
| Alternative APN |
|
| Units | 8 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,568 sqft Gross Area |
| Year Built | Built 1887 |
|---|---|
| Effective Year Built | Effective 1887 |
| Architectural Style | Quadruplex |
| Lot Area | 7,434 sqft (0.171 acres) |
| Garage Type | Detached |
| Garage Area | 440 sqft |
| Heating System | Hot Water |
|---|
| Account Number | 901-03190000 |
|---|---|
| Street Address | 533 HIGH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-4776 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | MR-36-UTO |
| Legal Description | NW 3 FT OF LOT 6 & ALL OF LOT 5 BLK K WESTERN ADDN |
| Legal Subdivision | WESTERN ADD |
| Legal Block | K |
| Legal Lot Number | 6,5 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 501 |
533 High Ave, a commercial property, is owned by a company that bought it in November 2025.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 533 HIGH AVE, OSHKOSH, WI 54901-4776 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
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 | Nov 3, 2025 · Amount on File |
| Deed Sale | Nov 3, 2025 · Amount on File |
| Deed Document Number | 20251955781 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Nov 3, 2025 |
| Property Address | 533 HIGH AVE, OSHKOSH, WI 54901-4776 |
| Document Number | 0001955781 |
| Instrument Date | Oct 31, 2025 |
| Instrument | 1955781 |
| Transaction Type | Construction Loan |
| Record Updated | May 7, 2026 |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $615.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0001955782 |
|---|---|
| Date | Nov 3, 2025 |
| Instrument | 1955782 |
| Name | CV3 FINANCIAL SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 12 Months |
| Due | Nov 1, 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 | $220,200 (-) Land $23,200 Building $197,000 | ||
| 2024 | $4,347.00 (-11%) | $220,200 (+39.19%) Land $23,200 Building $197,000 | $229,750 (+0.5%) Land $24,206 Building $205,544 |
| 2023 | $4,884.00 (+0.89%) | $158,200 (-) Land $22,300 Building $135,900 | $228,603 Land $32,224 Building $196,379 |
| 2022 | $4,841.00 | $158,200 Land $22,300 Building $135,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 533 High 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 | 3 in force |
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 533 High 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 294 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| 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 DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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