Winnebago County property record for 537 W 4th Ave, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,403 sqft · built 1931 |
| Lot Size | 0.144 acres (6,250 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $173,400 (Aug 2025) |
| Tax Bill | $2,743 (2024) |
| Deeds & Mortgages | Sep 2024 Line of Credit Aug 2025 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-00160000 |
| Primary APN | 06-00160000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,403 sqft Living Area |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 6,250 sqft (0.144 acres) |
| Lot Dimensions | 125 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 280 sqft |
| Heating System | HVAC |
|---|
| Account Number | 906-00160000 |
|---|---|
| Street Address | 537 W 4TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-5830 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | LOT 5 BLK 95 PLAT OF ORIGINAL 3RD WARD |
| Legal Subdivision | THE ORIGINAL THIRD WARD |
| Legal Block | 95 |
| Legal Lot Number | 5 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 1200 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 537 W 4TH AVE, OSHKOSH, WI 54902-5830 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Sep 23, 2024 | Deed of Trust, Mortgage · Line of Credit ASSOCIATED BANK NA |
| Aug 25, 2025 | Warranty Deed, Transfer · Conventional Mortgage NEW AMERICAN FUNDING |
| Feb 6, 2023 | Warranty Deed, Transfer · Conventional Mortgage ASSOCIATED BANK NA |
| Sep 29, 2022 | Warranty Deed, Transfer · Line of Credit WEST POINTE BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 25, 2025 · Amount on Record |
| Deed Sale | Aug 25, 2025 · Amount on Record |
| Prior Sale | Feb 6, 2023 · Amount on Record |
| Deed Document Number | 20251951168 |
| Prior Transfer Date | Nov 12, 2008 |
| Prior Transfer Doc | 0001488067 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Property Address | 537 W 4TH AVE, OSHKOSH, WI 54902-5830 |
| Transaction Type | Mortgage |
| Record Updated | Oct 15, 2025 |
| Name | Verified Name |
|---|
| Document Number | 0001930499 |
|---|---|
| Date | Sep 23, 2024 |
| Instrument | 1930499 |
| Name | ASSOCIATED BANK NA |
|---|---|
| Type | Bank |
| Address | GREEN BAY, WI 54301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 28, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Aug 25, 2025 |
| Property Address | 537 W 4TH AVE, OSHKOSH, WI 54902-5830 |
| Document Number | 0001951168 |
| Instrument Date | Aug 20, 2025 |
| Instrument | 1951168 |
| Transaction Type | Transfer |
| Record Updated | May 7, 2026 |
| Title Company | FIRST AMERICAN MORTGAGE SLN |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $520.20 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 537 W 4TH AVE, OSHKOSH, WI 54902-5830 |
| Document Number | 0001951169 |
|---|---|
| Date | Aug 25, 2025 |
| Instrument | 1951169 |
| Name | NEW AMERICAN FUNDING |
|---|---|
| Type | Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2055 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Feb 6, 2023 |
| Property Address | 537 W 4TH AVE, OSHKOSH, WI 54902-5830 |
| Document Number | 0001898931 |
| Instrument Date | Feb 3, 2023 |
| Instrument | 1898931 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2023 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $435.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 537 W 4TH AVE, OSHKOSH, WI 54902-5830 |
| Document Number | 0001898932 |
|---|---|
| Date | Feb 6, 2023 |
| Instrument | 1898932 |
| Name | ASSOCIATED BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Mar 1, 2038 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Sep 29, 2022 |
| Property Address | 537 W 4TH AVE, OSHKOSH, WI 54902-5830 |
| Document Number | 0001891831 |
| Instrument Date | Sep 23, 2022 |
| Instrument | 1891831 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2023 |
| Title Company | TROPICAL TITLE LLC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $360.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 945 NICOLET AVE, OSHKOSH, WI 54901-1633 |
| Document Number | 0001891832 |
|---|---|
| Date | Sep 29, 2022 |
| Instrument | 1891832 |
| Name | WEST POINTE BANK |
|---|---|
| Type | Bank |
| Address | OSHKOSH, WI 54903 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 10 Months |
| Due | Jul 10, 2023 |
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 | $147,300 (-) Land $20,900 Building $126,400 | ||
| 2024 | $2,743.00 (+31.06%) | $147,300 (+79.42%) Land $20,900 Building $126,400 | $153,688 (+29.55%) Land $21,806 Building $131,882 |
| 2023 | $2,093.00 (-0.71%) Homeowner's exemption | $82,100 (-) Land $13,000 Building $69,100 | $118,636 Land $18,785 Building $99,851 |
| 2022 | $2,108.00 Homeowner's exemption | $82,100 Land $13,000 Building $69,100 |
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 · 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.
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 177 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 |
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