Winnebago County property record for 234 W 18th Ave, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,976 sqft · built 1890 |
| Lot Size | 0.131 acres (5,704 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $260,000 (Aug 2026) |
| Tax Bill | $3,620 (2025) |
| Deeds & Mortgages | Aug 2026 Sale & Mortgage May 2022 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-03930000 |
| Primary APN | 14-03930000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,976 sqft Living Area |
| Family Room | Family Room |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,704 sqft (0.131 acres) |
| Lot Dimensions | 92 ft deep x 62 ft wide |
| Garage Type | Detached |
| Garage Area | 440 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 914-03930000 |
|---|---|
| Street Address | 234 W 18TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6971 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | E 62.50 FT OF W 274.75 FT OF LOT 18 JOHN SMITHS ADDN |
| Legal Subdivision | JOHN SMITHS ADDITION TO OSHKOSH |
| Legal Lot Number | 18 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 1500 |
234 W 18th Ave is owned and occupied by two individuals who bought it in August 2026.
Source: Winnebago County records, as of September 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 234 W 18TH AVE, OSHKOSH, WI 54902-6971 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 24, 2026 | Warranty Deed, Transfer · FHA Mortgage AMERICAN PORTFOLIO MORTGAGE CORPORATION |
| May 6, 2022 | Warranty Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP |
| Feb 2, 2022 | Warranty Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 24, 2026 · Amount on File |
| Deed Sale | Aug 24, 2026 · Amount on File |
| Prior Sale | May 6, 2022 · Amount on File |
| Deed Document Number | 20261973866 |
| Prior Transfer Date | Oct 1, 2012 |
| Prior Transfer Doc | 0001616886 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Aug 24, 2026 |
| Property Address | 234 W 18TH AVE, OSHKOSH, WI 54902-6971 |
| Document Number | 0001973866 |
| Instrument Date | Aug 17, 2026 |
| Instrument | 20261973866 |
| Transaction Type | Transfer |
| Record Updated | Sep 9, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $78,780.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 234 W 18TH AVE, OSHKOSH, WI 54902-6971 |
| Document Number | 0001973867, |
|---|---|
| Date | Aug 24, 2026 |
| Instrument | 20261973867 |
| Name | AMERICAN PORTFOLIO MORTGAGE CORPORATION |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2056 |
| Max Rate | -1% |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | May 6, 2022 |
| Property Address | 234 W 18TH AVE, OSHKOSH, WI 54902-6971 |
| Document Number | 0001881922 |
| Instrument Date | May 6, 2022 |
| Instrument | 1881922 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2023 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $630.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 234 W 18TH AVE, OSHKOSH, WI 54902-6971 |
| Document Number | 0001881923 |
|---|---|
| Date | May 6, 2022 |
| Instrument | 1881923 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2052 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Feb 2, 2022 |
| Property Address | 234 W 18TH AVE, OSHKOSH, WI 54902-6971 |
| Document Number | 0001874834 |
| Instrument Date | Jan 27, 2022 |
| Instrument | 1874834 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2023 |
| Amount | Amount on Record |
|---|---|
| Tax | $300.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | W1962 PLEASANT AVE, MARKESAN, WI 53946-8819 |
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 234 W 18th Ave was $3,620, down 3.7% from the year before.
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 | $3,620.00 (-3.7%) | $212,900 Land $21,700 Building $191,200 | |
| 2024 | $3,759.00 (-4.62%) | ||
| 2023 | $3,941.00 (+62.65%) Homeowner's exemption | $144,200 (+55.39%) Land $16,100 Building $128,100 | $208,372 Land $23,265 Building $185,107 |
| 2022 | $2,423.00 Homeowner's exemption | $92,800 Land $16,100 Building $76,700 |
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.
FEMA maps place 234 W 18th Ave in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 234 W 18th Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.7% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 680 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 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 |
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