La Crosse County property record for 823 Windhill St, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $400,000 (Aug 2026) |
| Tax Bill | $5,506 (2025) |
| Deeds & Mortgages | Aug 2026 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-005028-000 |
| Primary APN | 018-005028-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 9,148 sqft (0.21 acres) |
|---|
| Account Number | 45939 |
|---|---|
| Street Address | 823 WINDHILL ST |
| City | ONALASKA |
| State | WI |
| Zip | 54650-2082 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | MZA |
| Legal Description | CROSSTOWN ADDITION TWO THAT PRT LOT 10 BLOCK 5 IN THE CITY OF ONALASKA |
| Legal Range | 07W |
| Legal Township | 17N |
| Legal Section | 33 |
| Legal Subdivision | CROSSTOWN ADDITION |
| Legal Block | 5 |
| Legal Lot Number | 10 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 2 |
| Census Block | 2053 |
| Census Tract | 10404 |
Source: La Crosse County records, as of August 18, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 823 WINDHILL ST, ONALASKA, WI 54650-2082 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 6, 2026 · Amount on Record |
| Deed Sale | Aug 6, 2026 · Amount on Record |
| Deed Document Number | 20261852837 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Aug 6, 2026 |
| Property Address | 823 WINDHILL ST, ONALASKA, WI 54650-2082 |
| Document Number | 0001852837 |
| Instrument Date | May 3, 2026 |
| Instrument | 20261852837 |
| Transaction Type | Transfer |
| Record Updated | Aug 18, 2026 |
| Title Company | NEW TITLE, NEW CASTLE TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $121,200.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 823 WINDHILL ST, ONALASKA, WI 54650-2082 |
| Investor | Possibly a Property Investor |
| Document Number | 0001852838, |
|---|---|
| Date | Aug 6, 2026 |
| Instrument | 20261852838 |
| Name | ALTRA FEDERAL CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.49% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
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 | Holmen School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,506.00 (+2.44%) Homeowner's exemption | $451,600 (+26.78%) Land $56,300 Building $395,300 | $456,800 (+28.24%) |
| 2023 | $5,375.00 Homeowner's exemption | $356,200 Land $47,100 Building $309,100 | $356,200 Land $47,100 Building $309,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective February 3, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
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 | Low lower than 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 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 | 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 |
5G (outdoors only) and 4G LTE
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