Winnebago County property record for 303 Westbrook Dr, Oshkosh, WI 54904
| Property Type | Commercial |
|---|---|
| Details | 966 sqft · built 1978 |
| Lot Size | 0.439 acres (19,110 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $5,363 (2024) |
| Deeds & Mortgages | Sep 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-16620000 |
| Primary APN | 16-16620000 |
|---|---|
| Alternative APN |
|
| Units | 8 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 966 sqft Gross Area |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Quadruplex |
| Lot Area | 19,110 sqft (0.439 acres) |
| Garage Type | Attached |
| Garage Area | 966 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 916-16620000 |
|---|---|
| Street Address | 303 WESTBROOK DR |
| City | OSHKOSH |
| State | WI |
| Zip | 54904-7845 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | MR-12 |
| Legal Description | LOT 29 EXC N 7 FT WESTBROOK ADDN #1 |
| Legal Subdivision | WESTBROOK ADD #1 |
| Legal Lot Number | 29 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 4 |
| Census Block | 4014 |
| Census Tract | 1803 |
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 | 3801 N QUAIL RIDGE DR, APPLETON, WI 54913-7124 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jul 20, 2015 |
| Transfer Doc | 0001692801 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Property Address | 303 WESTBROOK DR, OSHKOSH, WI 54904-7845 |
| Transaction Type | Mortgage |
| Record Updated | Aug 22, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0001863302 |
|---|---|
| Date | Sep 17, 2021 |
| Instrument | 1863302 |
| Name | AMERICAN NATION BANK |
|---|---|
| Type | Bank |
| Address | APPLETON, WI 54911 |
| Type | Unknown |
|---|---|
| Amount | Amount Recorded |
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 | $279,900 (+36.87%) Land $39,700 Building $240,200 | ||
| 2024 | $5,363.00 (-12.73%) | ||
| 2023 | $6,145.00 (+1.12%) | $204,500 (-) Land $38,200 Building $166,300 | $295,507 Land $55,200 Building $240,307 |
| 2022 | $6,077.00 | $204,500 Land $38,200 Building $166,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective March 26, 2019
| 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 |
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 | Low lower than 98% of the US · lower than 94% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 242 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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