Winnebago County property record for 243 W 18th Ave, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,360 sqft · built 1890 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,807 (2024) |
| Deeds & Mortgages | Aug 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-05170000 |
| Primary APN | 14-05170000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,360 sqft Living Area |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,200 sqft (0.165 acres) |
| Lot Dimensions | 150 ft deep x 48 ft wide |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 914-05170000 |
|---|---|
| Street Address | 243 W 18TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6970 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 3 ALSO E 3 FT OF LOT 4 SMITH GROVE LAND CO REPLAT |
| Legal Subdivision | SMITH GROVE LAND CO REPLAT |
| Legal Lot Number | 3,4 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 1500 |
243 W 18th Ave is owned and occupied by an individual.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 243 W 18TH AVE, OSHKOSH, WI 54902-6970 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Property Address | 243 W 18TH AVE, OSHKOSH, WI 54902-6970 |
| Transaction Type | Mortgage |
| Record Updated | Jun 26, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0001889710 |
|---|---|
| Date | Aug 29, 2022 |
| Instrument | 1889710 |
| Name | VERVE A CU |
|---|---|
| Type | Credit Union |
| Address | OSHKOSH, WI 54903 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2052 |
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 | $162,600 Land $24,700 Building $137,900 | ||
| 2024 | $2,807.00 (+26.56%) | ||
| 2023 | $2,218.00 (-0.63%) Homeowner's exemption | $86,300 (-) Land $18,300 Building $68,000 | $124,706 Land $26,444 Building $98,262 |
| 2022 | $2,232.00 Homeowner's exemption | $86,300 Land $18,300 Building $68,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 243 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 243 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 97% of the US · lower than 92% 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 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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