521 12th Ave N, Onalaska, WI 54650 Property Records

La Crosse County property record for 521 12th Ave N, Onalaska, WI 54650 · Last verified February 2026

Property Summary

Property Type	Single Family Home
Lot Size	0.23 acres (10,019 sqft)
Owner	Individual Name on File
Last Sale	$188,000 (Aug 2019)
Tax Bill	$3,775 (2025)
Deeds & Mortgages	Aug 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`018-001401-000`

Property Details

APN / Parcel Number

Primary APN	`018-001401-000`
Alternative APNs	`18 1401 0` `41510`

Exterior

Lot Area	10,019 sqft (0.23 acres)
Lot Dimensions	127 ft deep x 78 ft wide

Location & Zoning

Account Number	41510
Old Parcel Number	18 1401 0
Street Address	521 12TH AVE N
City	ONALASKA
State	WI
Zip	54650-2660
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FORD ADDITION LOT 4 BLOCK 2
Legal Range	07
Legal Township	16
Legal Section	04
Legal Quarter	NE
Quarter-Quarter Section	SW
Legal Subdivision	FORD ADDITION
Legal Block	2
Legal Lot Number	4
Jurisdiction	LA CROSSE WI
Township / Civil Division	ONALASKA
Census Block Group	4
Census Block	4009
Census Tract	10403

Owner

Source: La Crosse County records · APN 018-001401-000

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	Individual Name on File
Co-owner	Verified Secondary Owner
Mailing Address	521 12TH AVE N, ONALASKA, WI 54650-2660
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 30, 2019 · Amount on Record
Deed Sale	Aug 30, 2019 · Amount on Record
Prior Sale	Nov 19, 2008 · Amount on Record
Deed Document Number	1731735
Record Updated	Jun 08, 2026

August 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	LA CROSSE WI
Recording Date	Aug 30, 2019
Property Address	521 12TH AVE N, ONALASKA, WI 54650-2660
Document Number	0001731735
Instrument Date	Aug 30, 2019
Instrument	1731735
Transaction Type	Transfer
Record Updated	Feb 18, 2022
Title Company	KNIGHT BARRY TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$564.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521 12TH AVE N, ONALASKA, WI 54650-2660

Mortgage

Document Number	0001731736
Date	Aug 30, 2019
Instrument	1731736

Lender

Name	MERCHANTS BANK

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

Source: La Crosse County records · Assessment roll updated January 1, 2025 · Last verified February 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	$3,775.00 (+4.22%) Homeowner's exemption	$293,100 (+36.64%) Land $70,000 Building $223,100	$296,500 (+38.23%)
2023	$3,622.00 Homeowner's exemption	$214,500 Land $50,000 Building $164,500	$214,500 Land $50,000 Building $164,500

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, La Crosse County (55063C), updated February 3, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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