663 Green Ct, Onalaska, WI 54650 Property Records

La Crosse County property record for 663 Green Ct, Onalaska, WI 54650

Property Summary

Property Type	Single Family Home
Lot Size	0.26 acres (11,326 sqft)
Owner	Individual Name on File
Tax Bill	$3,997 (2025)
Deeds & Mortgages	Apr 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`018-003943-000`

Property Details

APN / Parcel Number

Primary APN	`018-003943-000`
Alternative APNs	`18 3943 0` `44161`

Exterior

Lot Area	11,326 sqft (0.26 acres)
Lot Dimensions	112 ft deep x 100 ft wide

Location & Zoning

Account Number	44161
Old Parcel Number	18 3943 0
Street Address	663 GREEN CT
City	ONALASKA
State	WI
Zip	54650-8517
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FIRST ADDN TO MAYFAIR ADDN LOT 73
Legal Range	07
Legal Township	16
Legal Section	10
Legal Quarter	SW
Quarter-Quarter Section	SW
Legal Subdivision	FIRST ADDN TO MAYFAIR ADDN
Legal Lot Number	73
Jurisdiction	LA CROSSE WI
Township / Civil Division	ONALASKA
Census Block Group	1
Census Block	1037
Census Tract	10500

Owner

663 Green Ct is owned and occupied by an individual who acquired it in April 2020.

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

Owner of Record	Individual Name on File
Co-owner	Co-owner on File
Mailing Address	663 GREEN CT, ONALASKA, WI 54650-8517
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 13, 2020
Deed Sale	Apr 13, 2020
Prior Sale	Oct 23, 2008 · Amount on File
Deed Document Number	1743751
Record Updated	Jun 8, 2026

April 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	LA CROSSE WI
Recording Date	Apr 13, 2020
Property Address	663 GREEN CT, ONALASKA, WI 54650-8517
Document Number	0001743751
Instrument Date	Apr 9, 2020
Instrument	1743751
Transaction Type	Transfer
Record Updated	Feb 18, 2022
Title Company	KNIGHT BARRY TITLE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	663 GREEN CT, ONALASKA, WI 54650-8517
Investor	Possibly a Property Investor

Mortgage

Document Number	0001743752
Date	Apr 13, 2020
Instrument	1743752

Lender

Name	ALTRA FCU

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

The 2025 property tax bill for 663 Green Ct was $3,997 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	$3,997.00 Homeowner's exemption	$309,100 Land $37,600 Building $271,500	$312,600
2023	$4,118.00 Homeowner's exemption	$243,900 Land $37,600 Building $206,300	$243,900 Land $37,600 Building $206,300

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

Flood

FEMA maps place 663 Green Ct in Zone X, an area of minimal flood risk.

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 minimal risk
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 663 Green Ct 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	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 220 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
Brightspeed Fiber	2,000 / 2,000
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: Lynxx Networks.

Nearby Properties on Green Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures