La Crosse County property record for 510 8th Ave S, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Individual Name on File |
| Last Sale | $286,500 (May 2023) |
| Tax Bill | $3,942 (2025) |
| Deeds & Mortgages | Jun 2005 Mortgage Jul 2005 Line of Credit + 7 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-000451-000 |
| Primary APN | 018-000451-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 8,712 sqft (0.2 acres) |
|---|
| Account Number | 40539 |
|---|---|
| Street Address | 510 8TH AVE S |
| City | ONALASKA |
| State | WI |
| Zip | 54650-3356 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BUTTLES & PIERCES ADDITION LOT 3 & N1/2 LOT 4 BLOCK 2 SUBJ TO A. IN V876 P433 |
| Legal Range | 07 |
| Legal Township | 16 |
| Legal Section | 09 |
| Legal Quarter | SW |
| Quarter-Quarter Section | NW |
| Legal Subdivision | BUTTLES & PIERCES ADDITION |
| Legal Block | 2 |
| Legal Lot Number | 3-4 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 4 |
| Census Block | 4035 |
| Census Tract | 10500 |
510 8th Ave S is owned and occupied by an individual who bought it in May 2023.
Source: La Crosse County records, as of February 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| 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 |
|---|---|
| Jun 16, 2005 | Deed of Trust, Mortgage · ARM WELLS FARGO FINANCIAL WISCONSIN INC |
| Jul 14, 2005 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO FINANCIAL BANK |
| Aug 18, 2010 | Deed of Trust, Mortgage · FHA Mortgage BANK OF AMERICA NA |
| Apr 5, 2011 | Deed of Trust, Mortgage · Conventional Mortgage MERRILL LYNCH CREDIT CORP |
| May 21, 2025 | Deed of Trust, Mortgage · Line of Credit FRANDSEN BANK & TRUST |
| Apr 3, 2012 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| May 25, 2023 | Warranty Deed, Transfer · Conventional Mortgage ASSOCIATED BANK |
| Dec 7, 2016 | Warranty Deed, Transfer · Conventional Mortgage FIREFIGHTERS CU |
| May 23, 2014 | Warranty Deed, Transfer MULDER & SCULLY TRUST |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 25, 2023 · Amount on File |
| Deed Sale | May 25, 2023 · Amount on File |
| Prior Sale | Dec 7, 2016 · Amount on File |
| Deed Document Number | 1808003 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001424124 |
|---|---|
| Date | Jun 16, 2005 |
| Instrument | 1424124 |
| Name | WELLS FARGO FINANCIAL WISCONSIN INC |
|---|---|
| Type | Subprime Lender |
| Address | ONALASKA, WI 54650 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 6, 2035 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 7.88% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jun 1, 2008 |
| Change Frequency | 6 Months |
| Index | Prime Rate |
| Max Rate | 6% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001426376 |
|---|---|
| Date | Jul 14, 2005 |
| Instrument | 1426376 |
| Name | WELLS FARGO FINANCIAL BANK |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001555981 |
|---|---|
| Date | Aug 18, 2010 |
| Instrument | 1555981 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2040 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001571870 |
|---|---|
| Date | Apr 5, 2011 |
| Instrument | 1571870 |
| Name | MERRILL LYNCH CREDIT CORP |
|---|---|
| Type | Mortgage Company |
| Address | JACKSONVILLE, FL 32256 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Apr 1, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001833852 |
|---|---|
| Date | May 21, 2025 |
| Instrument | 1833852 |
| Name | FRANDSEN BANK & TRUST |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | May 21, 2035 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001593953 |
|---|---|
| Date | Apr 3, 2012 |
| Instrument | 1593953 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | JACKSONVILLE, FL 32256 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Apr 1, 2027 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | May 25, 2023 |
| Property Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Document Number | 0001808003 |
| Instrument Date | May 24, 2023 |
| Instrument | 1808003 |
| Transaction Type | Transfer |
| Record Updated | Apr 3, 2026 |
| Title Company | NEW CASTLE TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $859.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Investor | Possibly a Property Investor |
| Document Number | 0001808004 |
|---|---|
| Date | May 25, 2023 |
| Instrument | 1808004 |
| Name | ASSOCIATED BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2053 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Dec 7, 2016 |
| Property Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Document Number | 0001686388 |
| Instrument Date | Dec 2, 2016 |
| Instrument | 1686388 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2023 |
| Title Company | NEW CASTLE TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $530.10 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0001686389 |
|---|---|
| Date | Dec 7, 2016 |
| Instrument | 1686389 |
| Name | FIREFIGHTERS CU |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
| Document Number | 0001687143 |
|---|---|
| Date | Dec 22, 2016 |
| Instrument | 1687143 |
| Name | WHEDA |
|---|---|
| Type | Government Agency |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Dec 1, 2026 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | May 23, 2014 |
| Property Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Document Number | 0001639710 |
| Instrument Date | May 23, 2014 |
| Instrument | 1639710 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2023 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $465.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 2549 KENORA PKWY, EAU CLAIRE, WI 54703-6249 |
| Name | Verified Name |
|---|---|
| Address | 510 8TH AVE S, ONALASKA, WI 54650-3356 |
| Document Number | 0001639711 |
|---|---|
| Date | May 23, 2014 |
| Instrument | 1639711 |
| Name | MULDER & SCULLY TRUST |
|---|---|
| Type | Non-Lending Institution |
| Address | HENDERSON, NV 89014 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 510 8th Ave S was $3,942 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 | $3,942.00 Homeowner's exemption | $305,200 Land $61,000 Building $244,200 | $308,700 |
| 2023 | $3,765.00 Homeowner's exemption | $223,000 Land $43,600 Building $179,400 | $223,000 Land $43,600 Building $179,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 510 8th 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 510 8th 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 93% of the US · lower than 81% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 515 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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