La Crosse County property record for 514 Oak Ave N, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $144,000 (Dec 2009) |
| Tax Bill | $3,553 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-002069-000 |
| Primary APN | 018-002069-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 8,712 sqft (0.2 acres) |
|---|
| Account Number | 42216 |
|---|---|
| Street Address | 514 OAK AVE N |
| City | ONALASKA |
| State | WI |
| Zip | 54650-2638 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | MZA |
| Legal Description | GUENTHER ADDITION LOT 4 BLOCK 1 EX S 2FT |
| Legal Range | 07W |
| Legal Township | 16N |
| Legal Section | 04 |
| Legal Subdivision | GUENTHER ADDITION |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 10403 |
514 Oak Ave N is owned and occupied by two individuals who bought it in December 2009.
Source: La Crosse County records, as of April 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 514 OAK AVE N, ONALASKA, WI 54650-2638 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 14, 2009 · Amount on File |
| Deed Sale | Dec 14, 2009 · Amount on File |
| Deed Document Number | 20091540949 |
| Prior Transfer Date | Sep 15, 2009 |
| Prior Transfer Doc | 0001535398 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 514 OAK AVE N, ONALASKA, WI 54650-2638 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001846641 |
|---|---|
| Date | Mar 25, 2026 |
| Instrument | 1846641 |
| Name | WELLS FARGO BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2056 |
The 2025 property tax bill for 514 Oak Ave N was $3,553 with a homeowner's exemption.
Source: La Crosse County assessment roll, as of March 11, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | La Crosse County |
| Municipality | Onalaska City |
| Unified School District | Onalaska School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,553.00 Homeowner's exemption | $277,100 Land $61,000 Building $216,100 | $280,300 |
| 2023 | $3,600.00 Homeowner's exemption | $213,200 Land $43,600 Building $169,600 | $213,200 Land $43,600 Building $169,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 514 Oak Ave N in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 3, 2023
| 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 514 Oak Ave N is low, with 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 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 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 | ONALASKA WATERWORKS serves 18,000 people · EPA ID WI6320327 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | Under 1 ppb (2023) 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 520 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Brightspeed Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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