420 3rd Ave S, Onalaska, WI 54650 Property Records

La Crosse County property record for 420 3rd Ave S, Onalaska, WI 54650

Property Summary

Property Type	Single Family Home
Lot Size	0.21 acres (9,148 sqft)
Owner	Individual Name on Record
Last Sale	$80,000 (Feb 2007)
Tax Bill	$2,637 (2025)
Flood Zone	Zone X (minimal risk)
APN	`018-000076-000`

Property Details

APN / Parcel Number

Primary APN	`018-000076-000`
Alternative APNs	`18 76 0` `40166`

Exterior

Lot Area	9,148 sqft (0.21 acres)

Location & Zoning

Account Number	40166
Old Parcel Number	18 76 0
Street Address	420 3RD AVE S
City	ONALASKA
State	WI
Zip	54650-3224
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ORIGINAL TOWN OF ONALASKA LOT 11 & S1/2 LOT 12 BLOCK 11
Legal Range	07
Legal Township	16
Legal Section	08
Legal Quarter	SE
Quarter-Quarter Section	NE
Legal Block	11
Legal Lot Number	11-12
Jurisdiction	LA CROSSE WI
Township / Civil Division	ONALASKA
Census Block Group	4
Census Block	4013
Census Tract	10500

Owner

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
Mailing Address	420 3RD AVE S, ONALASKA, WI 54650-3224
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 20, 2007 · Amount on Record
Deed Sale	Feb 20, 2007 · Amount on Record
Deed Document Number	1468670
Deed Book / Page	587 / 818
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

Source: La Crosse County assessment roll, as of January 1, 2025

Property Jurisdictions

Type	Name
State	Wisconsin
County	La Crosse County
Municipality	Onalaska City
Unified School District	Onalaska School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,637.00 (+2.21%) Homeowner's exemption	$211,100 (+38.15%) Land $64,000 Building $147,100	$213,500 (+39.73%)
2023	$2,580.00 Homeowner's exemption	$152,800 Land $45,700 Building $107,100	$152,800 Land $45,700 Building $107,100

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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