As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$14,172 (+9.5%)
$203,300 + $817,200
$1,020,500
2024
$12,945 (+4.5%)
$146,900 + $613,100
$760,000
2023
$12,387 (+8.1%)
$146,900 + $613,100
$760,000
2022
$11,464 (+18.0%)
$146,900 + $613,100
$760,000
2021
$9,718 (−2.4%)
$146,900 + $348,400
$495,300
2020
$9,958 (+2.0%)
$146,900 + $348,400
$495,300
2019
$9,762 (+12.4%)
$146,900 + $348,400
$495,300
2018
$8,687 (+4.3%)
$146,900 + $348,400
$495,300
2017
$8,330 (−4.4%)
$146,900 + $348,400
$495,300
2016
$8,710 (+5.9%)
$126,900 + $289,400
$416,300
2014
$8,226 (+0.3%)
$126,900 + $289,400
$416,300
2013
$8,201
$126,900 + $289,400
$416,300
Tax history for 6421 Portage Rd
Year
Property tax
Land + Additions
Assessment*
2025
$14,172 (+9.5%)
$203,300 + $817,200
$1,020,500
2024
$12,945 (+4.5%)
$146,900 + $613,100
$760,000
2023
$12,387 (+8.1%)
$146,900 + $613,100
$760,000
2022
$11,464 (+18.0%)
$146,900 + $613,100
$760,000
2021
$9,718 (−2.4%)
$146,900 + $348,400
$495,300
2020
$9,958 (+2.0%)
$146,900 + $348,400
$495,300
2019
$9,762 (+12.4%)
$146,900 + $348,400
$495,300
2018
$8,687 (+4.3%)
$146,900 + $348,400
$495,300
2017
$8,330 (−4.4%)
$146,900 + $348,400
$495,300
2016
$8,710 (+5.9%)
$126,900 + $289,400
$416,300
2014
$8,226 (+0.3%)
$126,900 + $289,400
$416,300
2013
$8,201
$126,900 + $289,400
$416,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
CR
Countryside Residential District
The purpose of the Countryside Residential District is to provide for single family development, hobby farms, and limited livestock in a range of lot sizes that complements the rural character of the Village outside of the urban service area. Development density and open space requirements are based on the Village of Windsor Comprehensive Plan Future Land Use Categories.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Group
Housing-Single unit
Infrastructure
Communications tower
Property details
Exterior
Property Information
Legal Description: LOT 2 CSM 3018 CS11/457-459 DESCR AS SEC 34-9-10 PRT NE1/4 SW1/4 6.733 ACRES INC L RD R/WSUBJ TO ESMT FOR JT DRVWY
Lot Information
Land Sq. Ft: 286,625
Legal Lot Number: 2
Acres: 6.58
Zoning Code: ETZ
County Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2025
Tax District County: WINDSOR UTILITY DIST 3
Public facts
Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 6.58 acres
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Dane County
APN: 091034382107
Home facts updated by county records on Aug 6, 2026
Around this home
Schools
Harvest Intermediate School
Public 4-6 • Assigned • 2.0mi
8/10
De Forest Middle School
Public 7-8 • Assigned • 3.5mi
6/10
De Forest High School
Public 9-12 • Assigned • 3.5mi
8/10
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
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 99° expected this year, 13 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Deforest, WI • 53532
Average low and high temperatures (°F)
26
10
33
16
50
29
59
39
69
46
79
60
82
65
79
60
77
54
65
44
47
32
31
17
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.7 hours in
June and 3.5 hours in December, placing it below the
U.S. average for solar exposure.
9.7 hrs
3.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.05M – $1.27M
Reach more buyers when you sell with Redfin. Save up to $11,084 in fees.3 minutes to get started.
Get a free, detailed breakdown of how we calculated your estimate.