La Crosse County property record for 810 Park Ave, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.171 acres (7,492 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $300,000 (Nov 2022) |
| Tax Bill | $4,325 (2025) |
| Deeds & Mortgages | Nov 2007 Construction Loan Sep 2010 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-001311-000 |
| Primary APN | 018-001311-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 7,492 sqft (0.171 acres) |
|---|---|
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Account Number | 41423 |
|---|---|
| Old Parcel Number | 18 1311 0 |
| Street Address | 810 PARK AVE |
| City | ONALASKA |
| State | WI |
| Zip | 54650-2236 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUNSET BOULEVARD ADDITION LOT 13 BLOCK 6 EX N1/2 |
| Legal Range | 07 |
| Legal Township | 16 |
| Legal Section | 05 |
| Legal Quarter | SW |
| Quarter-Quarter Section | NE |
| Legal Subdivision | SUNSET BOULEVARD ADDITION |
| Legal Block | 6 |
| Legal Lot Number | 13 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 10403 |
Source: La Crosse County records, as of February 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 810 PARK AVE, ONALASKA, WI 54650-2236 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 8, 2007 | Deed of Trust, Mortgage · Construction Mortgage OAK BANK |
| Sep 20, 2010 | Deed of Trust, Mortgage · Conventional Mortgage ASSOCIATED BANK NA |
| Apr 13, 2011 | Deed of Trust, Mortgage LA CROSSE AREA POSTAL CREDIT UNION |
| Apr 10, 2025 | Deed of Trust, Mortgage · Line of Credit ALTRA FCU |
| Nov 22, 2022 | Warranty Deed, Transfer · Conventional Mortgage ALTRA FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 22, 2022 · Amount on Record |
| Deed Sale | Nov 22, 2022 · Amount on Record |
| Prior Sale | Aug 13, 2008 · Amount on Record |
| Deed Document Number | 1802454 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 810 PARK AVE, ONALASKA, WI 54650-2236 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001489900 |
|---|---|
| Date | Nov 8, 2007 |
| Instrument | 1489900 |
| Name | OAK BANK |
|---|---|
| Address | MADISON, WI 53719 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 810 PARK AVE, ONALASKA, WI 54650-2236 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001558346 |
|---|---|
| Date | Sep 20, 2010 |
| Instrument | 1558346 |
| Name | ASSOCIATED BANK NA |
|---|---|
| Type | Bank |
| Address | GREEN BAY, WI 54301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 1, 2025 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 810 PARK AVE, ONALASKA, WI 54650-2236 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001572204 |
|---|---|
| Date | Apr 13, 2011 |
| Instrument | 1572204 |
| Name | LA CROSSE AREA POSTAL CREDIT UNION |
|---|
| Amount | Amount Recorded |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 810 PARK AVE, ONALASKA, WI 54650-2236 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001832069 |
|---|---|
| Date | Apr 10, 2025 |
| Instrument | 1832069 |
| Name | ALTRA FCU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Apr 9, 2035 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Nov 22, 2022 |
| Property Address | 810 PARK AVE, ONALASKA, WI 54650-2236 |
| Document Number | 0001802454 |
| Instrument Date | Nov 22, 2022 |
| Instrument | 1802454 |
| Transaction Type | Transfer |
| Record Updated | Apr 3, 2026 |
| Title Company | NEW CASTLE TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $900.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0001802455 |
|---|---|
| Date | Nov 22, 2022 |
| Instrument | 1802455 |
| Name | ALTRA FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Dec 1, 2020 |
| Change Frequency | Annually |
| Min Rate At Change | 3.5% |
| Max Rate At Change | 7.5% |
| Index | 1-Year CMT |
| Max Rate | 11.5% |
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 | $4,325.00 (-13.34%) Homeowner's exemption | $332,800 (+12.58%) Land $52,400 Building $280,400 | $336,600 (+13.87%) |
| 2023 | $4,991.00 Homeowner's exemption | $295,600 Land $37,500 Building $258,100 | $295,600 Land $37,500 Building $258,100 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 88% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 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 425 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 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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