La Crosse County property record for 609 Bay Ct, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | Individual Name on File |
| Last Sale | $208,500 (Jun 2016) |
| Tax Bill | $5,325 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-005193-000 |
| Primary APN | 018-005193-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 13,504 sqft (0.31 acres) |
|---|
| Account Number | 48091 |
|---|---|
| Old Parcel Number | 18 5193 0 |
| Street Address | 609 BAY CT |
| City | ONALASKA |
| State | WI |
| Zip | 54650-7030 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CHESTNUT ESTATES LOT 13 BLOCK 4 |
| Legal Range | 07 |
| Legal Township | 17 |
| Legal Section | 32 |
| Legal Quarter | SE |
| Quarter-Quarter Section | NE |
| Legal Subdivision | CHESTNUT ESTATES |
| Legal Block | 4 |
| Legal Lot Number | 13 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 10403 |
609 Bay Ct is owned and occupied by an individual who bought it in June 2016.
Source: La Crosse County records, as of February 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 609 BAY CT, ONALASKA, WI 54650-7030 |
| 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 | Jun 6, 2016 · Amount on File |
| Deed Sale | Jun 6, 2016 · Amount on File |
| Prior Sale | Apr 16, 2010 · Amount on File |
| Deed Document Number | 1675967 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 609 Bay Ct was $5,325 with a homeowner's exemption.
Source: La Crosse County assessment roll, as of January 1, 2025
| 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 | $5,325.00 Homeowner's exemption | $404,900 Land $67,100 Building $337,800 | $409,600 |
| 2023 | $5,324.00 Homeowner's exemption | $315,300 Land $56,200 Building $259,100 | $315,300 Land $56,200 Building $259,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 609 Bay Ct 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 609 Bay Ct 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 306 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 | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
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