As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,377
$41,500 + $162,800
$204,300
Tax history for W5781 Koss Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,377
$41,500 + $162,800
$204,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Exterior
Property Information
Legal Description: PRT NE-SE COM SE COR W ALG S LN 877.08FT TO POB N16D34ME 83.19FT TO C/L RD NWLY ALG C/L 459.3FT S 364.15FT TO S LN NE-SE E ALG S LN 336.47FT TO POB EX PRT IN V629 P942
Lot Information
Land Sq. Ft: 71,874
Municipality Name: TOWN OF ONALASKA
Acres: 1.65
Zoning Code: 1
County Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 1.65 acres
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: La Crosse County
APN: 10-00732-002
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Sand Lake Elementary School
Public K-5 • Assigned • 2.4mi
6/10
Holmen Middle School
Public 6-8 • Assigned • 4.8mi
8/10
Holmen High School
Public 9-12 • Assigned • 5.7mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
7 days above 100° expected this year, 14 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Onalaska, WI • 54650
Average low and high temperatures (°F)
24
9
32
16
51
31
59
41
71
49
80
62
84
67
79
62
77
57
66
46
46
33
30
17
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.
Provided by Shadowmap
Estimated sale price
$278,000 – $337,000
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