La Crosse County property record for 433 Sumner St, La Crosse, WI 54603
| Property Type | General Industrial |
|---|---|
| Details | 1 ba · built 1901 |
| Lot Size | 0.088 acres (3,833 sqft) |
| Owner | Company Name on File |
| Last Sale | $52,900 (Oct 2012) |
| Tax Bill | $408 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 017-010029-090 |
| Primary APN | 017-010029-090 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Year Built | Built 1901 |
|---|---|
| Effective Year Built | Effective 1901 |
| Lot Area | 3,833 sqft (0.088 acres) |
| Lot Dimensions | 77 ft deep x 50 ft wide |
| Street Address | 433 SUMNER ST |
|---|---|
| City | LA CROSSE |
| State | WI |
| Zip | 54603-3054 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Local Zoning Code | MZA |
| Legal Description | SOUTHERN ADDITION E 77FT LOT 1 BLOCK 43 SUBJ TO ESMT IN DOC NO. 1618892 LOT SZ: 50 X 77 |
| Legal Range | 07W |
| Legal Township | 16N |
| Legal Section | 30 |
| Legal Subdivision | SOUTHERN ADDITION |
| Legal Block | 43 |
| Legal Lot Number | 1 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | LA CROSSE |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 200 |
433 Sumner St, an industrial property, is owned by a company that bought it in October 2012.
Source: La Crosse County records, as of April 7, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 910 10TH AVE N, ONALASKA, WI 54650-2166 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Oct 18, 2012 · Amount on File |
| Deed Sale | Oct 18, 2012 · Amount on File |
| Deed Document Number | 20121607678 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 433 Sumner St was $408.
Source: La Crosse County assessment roll, as of March 11, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | La Crosse County |
| Municipality | La Crosse City |
| Unified School District | La Crosse School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $408.00 | $22,300 Land $22,300 | $23,200 Land $23,200 |
| 2023 | $377.00 | $18,300 Land $18,300 | $18,300 Land $18,300 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 433 Sumner St in Zone X, an area of moderate flood risk, though there have been 15 flood claims nearby since 1979.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 15 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 15 (1979–2019) |
| Claims Outside the SFHA | 1 of 15 |
| Most Recent Claim | Apr 2019 · river or lake flooding |
| Claims by Event |
|
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.
The area around 433 Sumner St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | LA CROSSE WATERWORKS serves 53,000 people · EPA ID WI6320309 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2023 |
| Lead | 1 ppb (2026) 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.
Source: FCC Broadband Data Collection, based on 60 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Fiber | 5,120 / 5,120 |
| Brightspeed Fiber | 2,000 / 2,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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