804 Park Ave, Onalaska, WI 54650 Property Records

La Crosse County property record for 804 Park Ave, Onalaska, WI 54650

Property Summary

Property Type	Single Family Home
Lot Size	0.169 acres (7,405 sqft)
Owner	Individual Name on Record
Tax Bill	$2,311 (2025)
Flood Zone	Zone X (minimal risk)
APN	`018-001313-000`

Property Details

APN / Parcel Number

Primary APN	`018-001313-000`
Alternative APNs	`18 1313 0` `41425`

Exterior

Lot Area	7,405 sqft (0.169 acres)
Lot Dimensions	150 ft deep x 50 ft wide

Location & Zoning

Account Number	41425
Old Parcel Number	18 1313 0
Street Address	804 PARK AVE
City	ONALASKA
State	WI
Zip	54650-2236
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUNSET BOULEVARD ADDITION N1/2 LOT 14 BLOCK 6
Legal Range	07
Legal Township	16
Legal Section	05
Legal Quarter	SW
Quarter-Quarter Section	NE
Legal Subdivision	SUNSET BOULEVARD ADDITION
Legal Block	6
Legal Lot Number	14
Jurisdiction	LA CROSSE WI
Township / Civil Division	ONALASKA
Census Block Group	2
Census Block	2025
Census Tract	10403

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
Co-owner	Co-owner on Record
Mailing Address	804 PARK AVE, ONALASKA, WI 54650-2236
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 2, 2007
Deed Sale	Jul 2, 2007
Prior Sale	Jul 2, 2007
Deed Document Number	1479380
Deed Book / Page	735 / 738
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	$2,311.00 (-2.49%) Homeowner's exemption	$187,600 (+33.62%) Land $51,800 Building $135,800	$189,800 (+35.19%)
2023	$2,370.00 Homeowner's exemption	$140,400 Land $37,000 Building $103,400	$140,400 Land $37,000 Building $103,400

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

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

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 95% of the US · lower than 88% of Wisconsin
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 425 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