Under contract

$329,900

140 Windsor St, Sun Prairie, WI 53590

4beds

1,470sqft

$2,297/mo

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Single Family Residence

Built in 1910

8,712 Square Feet Lot

$344,400 Zestimate^®

$224/sqft

$-- HOA

What's special

Completely updated and full of charm, this beautiful home is just steps from downtown Sun Prairie. Unwind on the inviting front porch before entering the bright, sun-filled living room. The updated kitchen features stainless steel appliances and a classic subway tile backsplash, while original hardwood doors and knobs add timeless character. Outside, enjoy a spacious, private backyard shaded by mature trees. The primary suite offers a full bath, walk-in closet, two eave storage closets and a third walk-in closet. Major updates—including the kitchen, bathrooms, roof, electrical, plumbing, flooring, paint, windows, appliances, attic insulation, and driveway.

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 2
Full bathrooms: 2
Main level bathrooms: 1

Primary bedroom

Level: Upper
Area: 169
Dimensions: 13 x 13

Bedroom 2

Level: Upper
Area: 117
Dimensions: 13 x 9

Bedroom 3

Level: Upper
Area: 117
Dimensions: 13 x 9

Bedroom 4

Level: Upper
Area: 130
Dimensions: 13 x 10

Kitchen

Features: Range/Oven, Refrigerator, Dishwasher, Microwave
Level: Main
Area: 120
Dimensions: 10 x 12

Living room

Level: Main
Area: 168
Dimensions: 14 x 12

Heating

Forced Air

Cooling

Central Air

Features

Walk-In Closet(s)
Basement: Full
Has fireplace: No

Interior area

Total structure area: 1,470
Total interior livable area: 1,470 sqft
Finished area above ground: 1,470

Property

Parking

Total spaces: 1
Parking features: 1 car, Detached
Garage spaces: 1
Has uncovered spaces: Yes

Features

Levels: Two
Stories: 2

Lot

Size: 8,712 Square Feet

Details

Parcel number: 081105146640
Zoning: Res

Construction

Type & style

Home type: SingleFamily
Architectural style: National Folk/Farm
Property subtype: Single Family Residence

Materials

Wood Siding, Pressed board, Other
Foundation: Other

Condition

Year built: 1910

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: Cable Available

Community & HOA

Location

Region: Sun Prairie

Financial & listing details

Price per square foot: $224/sqft
Tax assessed value: $317,900
Annual tax amount: $6,253
Date on market: 7/30/2026
Inclusions: range/oven, fridge, dishwasher, microwave
Exclusions: sellers personal property

Estimated market value

$344,400

$327,000 - $362,000

$2,398/mo

Price history

Date	Event	Price
8/3/2026	Contingent	$329,900$224/sqft
Source: SCWMLS #2029252 Report a problem
7/30/2026	Listed for sale	$329,900+32.5%$224/sqft
Source: SCWMLS #2029252 Report a problem
6/20/2024	Listing removed	--
Source: Zillow Rentals Report a problem
5/30/2024	Listed for rent	$2,200$1/sqft
Source: Zillow Rentals Report a problem
9/23/2020	Listing removed	$249,000$169/sqft
Source: Standard Real Estate Services, LLC #370957 Report a problem
9/17/2020	Price change	$249,000-3.9%$169/sqft
Source: Standard Real Estate Services, LLC #370957 Report a problem
8/26/2020	Price change	$259,000+1.6%$176/sqft
Source: Standard Real Estate Services, LLC #1706498 Report a problem
8/18/2020	Listed for sale	$255,000+240%$173/sqft
Source: Owner Report a problem
9/3/2019	Sold	$75,000$51/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	$5,958 +10.4%	$317,900
2023	$5,394 +15.3%	$317,900 +42.7%
2022	$4,680 +2.3%	$222,700
2021	$4,576 +96%	$222,700 +94.2%
2020	$2,335 -18.1%	$114,700 -12.9%
2019	$2,851 0%	$131,700
2018	$2,851 +3.1%	$131,700
2017	$2,766 +3.6%	$131,700 +13.9%
2016	$2,669 +2.7%	$115,600
2015	$2,600 +5.4%	$115,600 +5.8%
2014	$2,466 -10.4%	$109,300
2013	$2,752 +2.5%	$109,300 -9.1%
2012	$2,685 +8.2%	$120,300
2011	$2,481	$120,300 +3.1%
2010	$2,481 +0.6%	$116,700
2009	$2,466 -2%	$116,700 -8.3%
2008	$2,516 +0.6%	$127,200
2007	$2,502 +3.2%	$127,200
2006	$2,425 +11.1%	$127,200 +25.8%
2005	$2,183	$101,100
2004	$2,183 +7.4%	$101,100 +11.3%
2003	$2,032 +2.8%	$90,800
2002	$1,976 +1.9%	$90,800 +19%
2001	$1,939 +3.3%	$76,300
2000	$1,877	$76,300