La Crosse County property record for 305 4th Ave S, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | Individual Name on File |
| Last Sale | $100,000 (Jun 2019) |
| Tax Bill | $2,543 (2025) |
| Deeds & Mortgages | Mar 2024 Line of Credit May 2022 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-000196-000 |
| Primary APN | 018-000196-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 10,890 sqft (0.25 acres) |
|---|---|
| Lot Dimensions | 116 ft deep x 93 ft wide |
| Account Number | 40282 |
|---|---|
| Old Parcel Number | 18 196 0 |
| Street Address | 305 4TH AVE S |
| City | ONALASKA |
| State | WI |
| Zip | 54650-2923 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL TOWN OF ONALASKA LOT 1 & LOT 2 EX S 7FT & EX BEG NE COR LOT 1 SELY ALG E LN SD LOTS TO PT 7FT NLY OF S LN LOT 2 SWLY |
| Legal Range | 07 |
| Legal Township | 16 |
| Legal Section | 08 |
| Legal Quarter | NE |
| Quarter-Quarter Section | NE |
| Legal Block | 26 |
| Legal Lot Number | 1-2 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 10500 |
305 4th Ave S is owned and occupied by an individual who bought it in June 2019.
Source: La Crosse County records, as of February 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 305 4TH AVE S, ONALASKA, WI 54650-2923 |
| 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.
| Date | Document |
|---|---|
| Mar 4, 2024 | Deed of Trust, Mortgage · Line of Credit ALTRA FCU |
| May 6, 2022 | Deed of Trust, Mortgage · Conventional Mortgage ALTRA FCU |
| Mar 27, 2017 | Deed of Trust, Mortgage · Conventional Mortgage ALTRA FCU |
| Jun 20, 2019 | Warranty Deed, Transfer · Conventional Mortgage ALTRA FCU |
| Feb 27, 2017 | Sheriff's Deed, Foreclosure Foreclosure Auction |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 20, 2019 · Amount on File |
| Deed Sale | Jun 20, 2019 · Amount on File |
| Prior Sale | Feb 27, 2017 |
| Deed Document Number | 1727768 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 305 4TH AVE S, ONALASKA, WI 54650-2923 |
| Transaction Type | Mortgage |
| Record Updated | Mar 21, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0001817755 |
|---|---|
| Date | Mar 4, 2024 |
| Instrument | 1817755 |
| Name | ALTRA FCU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Mar 3, 2034 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 305 4TH AVE S, ONALASKA, WI 54650-2923 |
| Transaction Type | Mortgage |
| Record Updated | Jun 1, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0001793277 |
|---|---|
| Date | May 6, 2022 |
| Instrument | 1793277 |
| Name | ALTRA FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 5, 2052 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 305 4TH AVE S, ONALASKA, WI 54650-2923 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 1690932 |
|---|---|
| Date | Mar 27, 2017 |
| Instrument | 1690932 |
| Name | ALTRA FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 26, 2047 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Jun 20, 2019 |
| Property Address | 305 4TH AVE S, ONALASKA, WI 54650-2923 |
| Document Number | 0001727768 |
| Instrument Date | Jun 19, 2019 |
| Instrument | 1727768 |
| Transaction Type | Transfer |
| Record Updated | Feb 18, 2022 |
| Title Company | KNIGHT BARRY TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $300.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 305 4TH AVE S, ONALASKA, WI 54650-2923 |
| Document Number | 0001727769 |
|---|---|
| Date | Jun 20, 2019 |
| Instrument | 1727769 |
| Name | ALTRA FCU |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
| Document Type | Sheriff's Deed |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Feb 27, 2017 |
| Property Address | 305 4TH AVE S, ONALASKA, WI 54650-2923 |
| Document Number | 0001689914 |
| Map Reference | 667524 |
| Instrument Date | Feb 2, 2017 |
| Instrument | 1689914 |
| Transaction Type | Foreclosure |
| Record Updated | Feb 18, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 305 4TH AVE S, ONALASKA, WI 54650-2923 |
The 2025 property tax bill for 305 4th Ave S was $2,543 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 | $2,543.00 Homeowner's exemption | $204,300 Land $71,200 Building $133,100 | $206,600 |
| 2023 | $2,485.00 Homeowner's exemption | $147,200 Land $50,900 Building $96,300 | $147,200 Land $50,900 Building $96,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 305 4th Ave S in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1997.
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 Claims | 3 (1997–2004) |
| Most Recent Claim | Aug 2004 · river or lake flooding |
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.
Wildfire risk around 305 4th Ave S is low, with less than 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 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 243 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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