509 E Larkspur Ln, Onalaska, WI 54650 Property Records

La Crosse County property record for 509 E Larkspur Ln, Onalaska, WI 54650 · Last verified February 2026

Property Summary

Property Type	Single Family Home
Lot Size	0.369 acres (16,117 sqft)
Owner	Individual Name on File
Tax Bill	$6,912 (2025)
Flood Zone	Zone X (minimal risk)
APN	`018-004604-000`

Property Details

APN / Parcel Number

Primary APN	`018-004604-000`
Alternative APNs	`18 4604 0` `44754`

Exterior

Lot Area	16,117 sqft (0.369 acres)

Location & Zoning

Account Number	44754
Old Parcel Number	18 4604 0
Street Address	509 E LARKSPUR LN
City	ONALASKA
State	WI
Zip	54650-8304
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ELMWOOD HILLS ADDITION LOT 5
Legal Range	07
Legal Township	16
Legal Section	02
Legal Quarter	SW
Quarter-Quarter Section	SW
Legal Subdivision	ELMWOOD HILLS ADDITION
Legal Lot Number	5
Jurisdiction	LA CROSSE WI
Township / Civil Division	ONALASKA
Census Block Group	4
Census Block	4011
Census Tract	10401

Owner

Source: La Crosse County records · APN 018-004604-000

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
Mailing Address	509 E LARKSPUR LN, ONALASKA, WI 54650-8304
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 08, 2011
Deed Sale	Aug 08, 2011
Deed Document Number	1578117
Record Updated	Jun 08, 2026

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	$6,912.00 (-8.01%) Homeowner's exemption	$519,300 (+16.7%) Land $89,200 Building $430,100	$525,300 (+18.04%)
2023	$7,514.00 Homeowner's exemption	$445,000 Land $68,800 Building $376,200	$445,000 Land $68,800 Building $376,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, La Crosse County (55063C), updated February 3, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 550630104014, refreshed September 2026 · 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
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low above 20% of the US · above 57% of Wisconsin
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 145 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
TDS Telecom	Fiber	8,000 / 8,000
Spectrum	Cable	1,000 / 1,000
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: Verizon, Lemonweir Valley Telephone Company. Availability varies by address; speeds are provider-advertised maximums, not measured.