421 9th Ave S, Onalaska, WI 54650 Property Records

La Crosse County property record for 421 9th Ave S, Onalaska, WI 54650 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Lot Size	13,939 sqft (0.319 acres)
Occupancy	Owner Occupied
Tax Bill	$2,912.00 (2025)

Primary APN	`018-001157-000`
Alternative APNs	`18 1157 0` `41265`

Lot Area	13,939 sqft (0.319 acres)
Depth X Width	120 ft x 99 ft Depth x Width

Account Number	41265
Old Parcel Number	18 1157 0
Street Address	421 9TH AVE S
City	ONALASKA
State	WI
Zip	54650-3368
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	ASSESSORS PLAT OF ONALASKA PRT OUTLOT 156 LOTS 10 & 11 BUTTLES & PIERCES ADDN EX N 16FT FOR ST VAC IN V260 P532
Legal Range	07
Legal Township	16
Legal Section	09
Legal Quarter	SW
Legal Quarter Quarter	NW
Legal Subdivision	ASSESSORS PLAT OF ONALASKA PRT
Legal Lot Number	10-11 11
Jurisdiction	LA CROSSE WI
Minor Civil Division	ONALASKA
Census Blockgroup	2
Census Block	2005
Census Tract	10500

Source: La Crosse County records · APN 018-001157-000

Assessment roll updated January 1, 2025 · Last verified February 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
Co-owner	Verified Secondary Owner
Mailing Address	421 9TH AVE S, ONALASKA, WI 54650-3368
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Source: La Crosse County records · Assessment roll updated January 1, 2025 · Last verified February 2026

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	$2,912.00 (+4.22%) Homeowner's exemption	$230,900 (+39.52%) Land $75,500 Building $155,400	$233,600 (+41.15%)
2023	$2,794.00 Homeowner's exemption	$165,500 Land $53,900 Building $111,600	$165,500 Land $53,900 Building $111,600