La Crosse County property record for 509 12th Ave N, Onalaska, WI 54650 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Lot Size | 10,019 sqft (0.23 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $3,497.00 (2025) |
| Primary APN | 018-001399-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 10,019 sqft (0.23 acres) |
|---|---|
| Depth X Width | 127 ft x 77 ft Depth x Width |
| Street Address | 509 12TH AVE N |
|---|---|
| City | ONALASKA |
| State | WI |
| Zip | 54650-2660 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | FORD ADDITION LOT 2 BLOCK 2 |
| Legal Range | 07W |
| Legal Township | 16N |
| Legal Section | 04 |
| Legal Subdivision | FORD ADDITION |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | LA CROSSE WI |
| Minor Civil Division | ONALASKA |
| Census Blockgroup | 4 |
| Census Block | 4009 |
| Census Tract | 10403 |
Source: La Crosse County records · APN 018-001399-000
Assessment roll updated March 11, 2026 · Last verified August 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 | 509 12TH AVE N, ONALASKA, WI 54650-2660 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Aug 16, 2023 | Transfer on Death Deed, Transfer |
| Jul 17, 2017 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Aug 11, 2023 |
| Transfer Doc | 0001811094 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Aug 16, 2023 |
| Property Address | 509 12TH AVE N, ONALASKA, WI 54650-2660 |
| Document Number | 0001811094 |
| Instrument Date | Aug 11, 2023 |
| Instrument | 1811094 |
| Transaction Type | Transfer |
| Record Updated | Sep 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Jul 17, 2017 |
| Property Address | 509 12TH AVE N, ONALASKA, WI 54650-2660 |
| Document Number | 0001696550 |
| Instrument Date | Jul 17, 2017 |
| Instrument | 1696550 |
| Transaction Type | Transfer |
| Record Updated | Sep 07, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
Source: La Crosse County records · Assessment roll updated March 11, 2026 · Last verified August 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 | $3,497.00 (+4.36%) Homeowner's exemption | $273,100 (+37.58%) Land $70,000 Building $203,100 | $276,200 (+39.14%) |
| 2023 | $3,351.00 (+4.23%) Homeowner's exemption | $198,500 (-) Land $50,000 Building $148,500 | $198,500 (-) Land $50,000 Building $148,500 |
| 2022 | $3,215.00 Homeowner's exemption | $198,500 Land $50,000 Building $148,500 | $198,500 Land $50,000 Building $148,500 |
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