La Crosse County property record for 500 Willow St, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $15,700 (May 2015) |
| Tax Bill | $4,542 (2025) |
| Deeds & Mortgages | Aug 2025 Line of Credit Nov 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-004170-000 |
| Primary APN | 018-004170-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 10,019 sqft (0.23 acres) |
|---|
| Street Address | 500 WILLOW ST |
|---|---|
| City | ONALASKA |
| State | WI |
| Zip | 54650-9025 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | MZA |
| Legal Description | 1ST ADDN SCHALLERS OAK PARK LOT 21 |
| Legal Range | 07W |
| Legal Township | 17N |
| Legal Section | 29 |
| Legal Subdivision | SCHALLERS OAK PARK |
| Legal Lot Number | 21 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 10404 |
Source: La Crosse County records · APN 018-004170-000
Assessment roll updated March 11, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 500 WILLOW ST, ONALASKA, WI 54650-9025 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 27, 2025 | Deed of Trust, Mortgage · Line of Credit ALTRA FCU |
| Nov 15, 2019 | Deed of Trust, Mortgage · Conventional Mortgage ALTRA FCU |
| May 18, 2021 | Deed of Trust, Mortgage · Conventional Mortgage MORTGAGE RESEARCH CENTER LLC |
| Nov 15, 2019 | Intrafamily Transfer, Transfer · Conventional Mortgage ALTRA FCU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 08, 2015 · Amount on Record |
| Deed Sale | May 08, 2015 · Amount on Record |
| Prior Sale | Jun 02, 2008 · Amount on Record |
| Deed Document Number | 20151655850 |
| Last Transfer Date | Nov 07, 2019 |
| Transfer Doc | 1736365 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 500 WILLOW ST, ONALASKA, WI 54650-9025 |
| Transaction Type | Mortgage |
| Record Updated | Sep 24, 2025 |
| Name | Verified Name |
|---|
| Document Number | 0001837797 |
|---|---|
| Date | Aug 27, 2025 |
| Instrument | 1837797 |
| Name | ALTRA FCU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Aug 26, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 500 WILLOW ST, ONALASKA, WI 54650-9025 |
| Transaction Type | Mortgage |
| Record Updated | Apr 04, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0001736366 |
|---|---|
| Date | Nov 15, 2019 |
| Instrument | 1736366 |
| Name | ALTRA FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2049 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 500 WILLOW ST, ONALASKA, WI 54650-9025 |
| Transaction Type | Mortgage |
| Record Updated | Jun 25, 2021 |
| Name | Verified Name |
|---|
| Document Number | 1772691 |
|---|---|
| Date | May 18, 2021 |
| Instrument | 1772691 |
| Name | MORTGAGE RESEARCH CENTER LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Nov 15, 2019 |
| Property Address | 500 WILLOW ST, ONALASKA, WI 54650-9025 |
| Document Number | 1736365 |
| Instrument Date | Nov 07, 2019 |
| Instrument | 1736365 |
| Transaction Type | Transfer |
| Record Updated | Jun 25, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 500 WILLOW ST, ONALASKA, WI 54650-9025 |
| Document Number | 1736366 |
|---|---|
| Date | Nov 15, 2019 |
| Instrument | 1736366 |
| Name | ALTRA FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2049 |
| Rate Type | Fixed Rate |
|---|
Source: La Crosse County records · Assessment roll updated March 11, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | La Crosse County |
| Municipality | Onalaska City |
| Unified School District | Onalaska School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,542.00 (+1.54%) Homeowner's exemption | $348,400 (+31.52%) Land $70,000 Building $278,400 | $352,400 (+33.03%) |
| 2023 | $4,473.00 Homeowner's exemption | $264,900 Land $50,000 Building $214,900 | $264,900 Land $50,000 Building $214,900 |
Source: FEMA National Flood Hazard Layer, La Crosse County (55063C), as of February 3, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 550630104042, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Low lower than 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 179 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system WI6320327, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | ONALASKA WATERWORKS serves 18,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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