525 3rd Ave N, Onalaska, WI 54650 Property Records

La Crosse County property record for 525 3rd Ave N, Onalaska, WI 54650

Property Summary

Property Type	Single Family Home
Lot Size	0.16 acres (6,970 sqft)
Owner	2 Individual Names on File
Tax Bill	$3,164 (2025)
Flood Zone	Zone X (minimal risk)
APN	`018-000674-000`

Property Details

APN / Parcel Number

Primary APN	`018-000674-000`
Alternative APNs	`18 674 0` `40752`

Exterior

Lot Area	6,970 sqft (0.16 acres)
Lot Dimensions	109 ft deep x 65 ft wide

Location & Zoning

Account Number	40752
Street Address	525 3RD AVE N
City	ONALASKA
State	WI
Zip	54650-2516
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	MZA
Legal Description	JOHNSONS ADDITION - ONALASKA LOT 11 EX N 10FT & N 30FT LOT 12 BLOCK 2 EX PRT FOR RD
Legal Range	07W
Legal Township	16N
Legal Section	05
Legal Subdivision	JOHNSONS ADDITION
Legal Block	2
Legal Lot Number	11-12
Jurisdiction	LA CROSSE WI
Township / Civil Division	ONALASKA
Census Block Group	3
Census Block	3004
Census Tract	10403

Owner

Source: La Crosse County records · APN 018-000674-000

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	525 3RD AVE N, ONALASKA, WI 54650-2516
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Dec 09, 2024
Transfer Doc	0001828004
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: La Crosse County records · Assessment roll updated March 11, 2026 · Last verified August 2026

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

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	$3,164.00 (+1.02%) Homeowner's exemption	$249,100 (+34.29%) Land $48,800 Building $200,300	$252,000 (+35.85%)
2023	$3,132.00 Homeowner's exemption	$185,500 Land $34,900 Building $150,600	$185,500 Land $34,900 Building $150,600

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, La Crosse County (55063C), as of February 3, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 97.9% of Wisconsin
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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 USA Fixed Wireless	100 / 20

Based on FCC filings for 150 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System, water system WI6320327, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	ONALASKA WATERWORKS serves 18,000 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.