565 21st Ave S, Onalaska, WI 54650 Property Records

La Crosse County property record for 565 21st Ave S, Onalaska, WI 54650

Property Summary

Property Type	Single Family Home
Lot Size	0.239 acres (10,454 sqft)
Owner	Individual Name on File
Tax Bill	$4,976 (2025)
Deeds & Mortgages	Mar 2023 Mortgage Feb 2023 Transfer
Flood Zone	Zone X (moderate risk)
APN	`018-003043-000`

Property Details

APN / Parcel Number

Primary APN	`018-003043-000`
Alternative APNs	`18 3043 0` `43211`

Exterior

Lot Area	10,454 sqft (0.239 acres)

Location & Zoning

Account Number	43211
Old Parcel Number	18 3043 0
Street Address	565 21ST AVE S
City	ONALASKA
State	WI
Zip	54650-8751
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SANDALWOOD LOT 10 BLOCK 3
Legal Range	07
Legal Township	16
Legal Section	10
Legal Quarter	SE
Quarter-Quarter Section	NW
Legal Block	3
Legal Lot Number	10
Jurisdiction	LA CROSSE WI
Township / Civil Division	ONALASKA
Census Block Group	1
Census Block	1018
Census Tract	10500

Owner

565 21st Ave S is owned and occupied by an individual who acquired it in February 2023.

Source: La Crosse County records, as of February 16, 2026

Owner of Record	Individual Name on File
Mailing Address	565 21ST AVE S, ONALASKA, WI 54650-8751
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Mar 17, 2023	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK
Feb 17, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Feb 17, 2023
Transfer Doc	0001804951
Record Updated	Jun 8, 2026

March 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LA CROSSE WI
Property Address	565 21ST AVE S, ONALASKA, WI 54650-8751
Transaction Type	Mortgage
Record Updated	Apr 12, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001805749
Date	Mar 17, 2023
Instrument	1805749

Lender

Name	WELLS FARGO BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 1, 2053

February 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LA CROSSE WI
Recording Date	Feb 17, 2023
Property Address	565 21ST AVE S, ONALASKA, WI 54650-8751
Document Number	0001804951
Instrument Date	Jan 24, 2023
Instrument	1804951
Transaction Type	Transfer
Record Updated	Mar 15, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	565 21ST AVE S, ONALASKA, WI 54650-8751

Tax Assessment & Valuation

The 2025 property tax bill for 565 21st Ave S was $4,976 with a homeowner's exemption.

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	$4,976.00 Homeowner's exemption	$379,700 Land $70,600 Building $309,100	$384,100
2023	$4,981.00 Homeowner's exemption	$295,000 Land $50,500 Building $244,500	$295,000 Land $50,500 Building $244,500

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

Flood

FEMA maps place 565 21st Ave S in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force

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

Wildfire risk around 565 21st Ave S is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · above 57% of Wisconsin
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect 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 115 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
TDS Telecom Fiber	8,000 / 8,000
Metronet Fiber	5,120 / 5,120
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Brightspeed, Lynxx Networks.

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