OFF MARKET

Listed by Liz Lauer • Lauer Realty Group, Inc. Bought with Stark Company, REALTORS.

Off market sep 2020 for $225K

$315,207

Est. refi paymentEst. refi $1,757/mo

•

1,302

sq ft

603 Windsor St, Sun Prairie, WI 53590

About this home

Public Remarks: Showings Start 8/6 at 10:00am! Move in Ready! Everything is updated! This 3 bdrm house has almost everything new! Refrigerator 2020, Dishwasher 2019, Furnace 2012, water softener & heater 2020, Brand new remodeled bathroom 2020, House roof Nov. 2018, Garage roof 2009, Fenced in yard approx. 7 yrs. old, washer/dryer 2020! Bamboo Flooring approx, 7-8 yrs. old. Enjoy the wonderful 2.5 car insulated garage with separate 100 amp box for all those hobbyist, etc. ! Nice front deck leads to the front porch! Let the kids and Fido run free in the large fenced in back yard! So much to love about this house! Close to restaurants, shopping, parks and much more! Don't miss this one!

Single-familyProperty Type

1900Year Built

7,840 sq ftLot Size

$242Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Liz Lauer • Lauer Realty Group, Inc.

Listed by Tamara Mcdougal • Lauer Realty Group, Inc.

Bought with Darci Yahnke • Stark Company, REALTORS

Redfin checked: 2 minutes ago

•Source:SCWMLS as distributed by WIREX #1890167

Redfin Estimate

$315,207

$90K since sold in September 2020$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.8% lower than the average sale price ($335K) of 6 comparable homes.

SOLD SEP 4, 2026
$300,000
A
3 beds2 baths1,296 sq ft
137 South St, Sun Prairie, WI 53590
SOLD AUG 24, 2026
$350,500
B
3 beds1 bath1,080 sq ft
624 Kelly St, Sun Prairie, WI 53590
SOLD JUN 26, 2026
$320,000
C
3 beds1 bath1,306 sq ft
550 Wilson St, Sun Prairie, WI 53590
SOLD AUG 28, 2026
$343,000
D
3 beds2 baths1,384 sq ft
243 N Bristol St, Sun Prairie, WI 53590
SOLD JUN 12, 2026
$340,000
E
3 beds1.5 baths1,186 sq ft
127 Union St, Sun Prairie, WI 53590
SOLD SEP 1, 2026
$355,000
F
3 beds2 baths1,794 sq ft
287 N Bird St, Sun Prairie, WI 53590

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Earn from this home

Sell

$137,029

Est. take-home

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Refinance

Est. cash available

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Rent

$1,000/mo

Redfin rental estimate

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Market trends in 53590, WI

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.7%

0.6% MoM

Median sale price

$475K

$5K MoM

Avg. days on market

51d

3 days MoM

Recently sold homes

175

15 MoM

New listings for sale

NEW 24 HRS AGO
$299,900
4 beds2 baths1,507 sq ft
224 S Musket Ridge Dr, Sun Prairie, WI 53590
Chris Alexander • NextHome Midwest
$1,249,900
6 beds4.5 baths5,668 sq ft
1225 Saint Patrick Way, Sun Prairie, WI 53590
Caleb Payne • Madcityhomes.Com
3D WALKTHROUGH
$339,900
3 beds3.5 baths2,301 sq ft
2967 Kentville Dr, Sun Prairie, WI 53590
Burke Schaefer • American, REALTORS
3D WALKTHROUGH
$1,395,000
6 beds3 baths3,811 sq ft
7370 Wilburn Rd, Sun Prairie, WI 53590
Trish Schaefer • American, REALTORS
$375,000
3 beds2.5 baths1,495 sq ft
1576 Wild Iris St, Sun Prairie, WI 53590
Tammy Krez • Stark Company, REALTORS
$679,900
5 beds3.5 baths3,256 sq ft
2372 Leopold Way, Sun Prairie, WI 53590
Living In Madison Real Estate Group • Keller Williams Realty
$287,000
2 beds2.5 baths1,400 sq ft
1325 Bunker Hill Dr #1107, Sun Prairie, WI 53590
Stephanie Wedan • First Weber Inc
VIDEO TOUR
$1,200,000
5 beds5.5 baths5,065 sq ft
2652 Oak Crest Cir, Sun Prairie, WI 53590
John Castro • Stark Company, REALTORS
$410,000
3 beds2 baths1,811 sq ft
146 W Macarthur St, Sun Prairie, WI 53590
Ashley Jacobs • Real Broker LLC
$524,000
3 beds2.5 baths2,012 sq ft
3154 Bull Run, Sun Prairie, WI 53590
Jill Oelke • Century 21 Affiliated
See all

Provided by Redfin

Sale history for 603 Windsor St

Year

Property tax

Land + Additions

Assessment*

2025

$4,754 (+5.1%)

$53,700 + $190,200

$243,900

2024

$4,522 (+10.8%)

$53,700 + $190,200

$243,900

2023

$4,079 (−6.2%)

$53,700 + $190,200

$243,900

2022

$4,349 (+4.3%)

$55,100 + $152,600

$207,700

2021

$4,169 (−3.0%)

$55,100 + $148,900

$204,000

2020

$4,300 (+31.4%)

$55,100 + $148,900

$204,000

2019

$3,272 (+7.3%)

$44,100 + $96,300

$140,400

2018

$3,050 (+3.2%)

$44,100 + $96,300

$140,400

2017

$2,955 (−5.2%)

$44,100 + $96,300

$140,400

2016

$3,117 (+1.5%)

$38,600 + $95,600

$134,200

2014

$3,072 (−4.7%)

$38,600 + $96,400

$135,000

2013

$3,224

$38,600 + $96,400

$135,000

Tax history for 603 Windsor St

Year

Property tax

Land + Additions

Assessment*

2025

$4,754 (+5.1%)

$53,700 + $190,200

$243,900

2024

$4,522 (+10.8%)

$53,700 + $190,200

$243,900

2023

$4,079 (−6.2%)

$53,700 + $190,200

$243,900

2022

$4,349 (+4.3%)

$55,100 + $152,600

$207,700

2021

$4,169 (−3.0%)

$55,100 + $148,900

$204,000

2020

$4,300 (+31.4%)

$55,100 + $148,900

$204,000

2019

$3,272 (+7.3%)

$44,100 + $96,300

$140,400

2018

$3,050 (+3.2%)

$44,100 + $96,300

$140,400

2017

$2,955 (−5.2%)

$44,100 + $96,300

$140,400

2016

$3,117 (+1.5%)

$38,600 + $95,600

$134,200

2014

$3,072 (−4.7%)

$38,600 + $96,400

$135,000

2013

$3,224

$38,600 + $96,400

$135,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

7,971 Sq. Ft.

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Dane County

APN

081105323378

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 6, 2026.

SR-4

Suburban Residential District

This district is intended to permit development which has a moderate density, suburban community character. This district is intended to be the principal district for single-family development within the city. Unlike the case for the previously described residential districts, the land use standards for this district permit both single-family detached residential development and certain types of moderate density single-family attached development, as well as a variety of related institutional land uses.

Permitted uses

Include but are not limited to:

Housing-Other
Public service-Other

Property details

Parking

Garage Information
# of Garage Parking Spaces (Total): 2
Garage: 2 Car, Detached, Opener Included

Interior

Bedroom Information
Master Bedroom Dimensions: 11 x 11
Master Bedroom Level: Main
Bedroom 2 Dimensions: 15 x 13
Bedroom 2 Level: Upper
Bedroom 3 Dimensions: 13 x 10
Bedroom 3 Level: Upper

Bathroom Information
Bath Description(s): At Least 1 Tub, No Master Bedroom Bath
# of Baths (Full): 1

Interior Features
Cathedral/Vaulted Ceiling, Water Softener, Cable/Satellite Available

Room Information
Partial
Other Room 1 Dimensions: 17 x 7
Other Room 1 Level: Main
Other Room 1 Name: Sun Room
Living Room Dimensions: 13 x 11
Living Room Level: Main
Kitchen Level: Main
Kitchen Dimensions: 13 x 11

Equipment
Appliances: Range/Oven, Refrigerator, Dishwasher, Microwave, Garbage Disposal, Washer, Dryer

Exterior

Building Information
Building Type: 1.5 Story
Estimated Sq. Ft. Range: 1251-1500

Exterior
Exterior Features: Deck
Exterior: Vinyl

Property Information
Single-Family
Information Source Year Built: Other - See Remarks

Lot Information
Lot Acreage: 0.18
Zoning: SR4

Subdivision
Subdivision: n/a

Financial

Tax Information
Total Taxes: $3,500
Tax Year: 2019

Utilities

Utility Information
Municipal Water, Municipal Sewer
Heating/Cooling: Forced Air
Natural Gas

Location

Neighborhood Information
Municipality: SUN PRAIRIE
Municipality Type: City

School Information
School District: Sun Prairie
Elementary School: Northside
Middle School: Patrick Marsh
High School: Sun Prairie

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 7,971 square feet
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Dane County
APN: 081105323378

Home facts updated by county records on Aug 6, 2026

Other

Listing Information
SaleType: Arms Length
Inclusions: Refrigerator, range/oven, dishwasher, water softener, washer, dryer
Exclusions: Seller's Personal Property, A/C units negotiable, pool is negotiable

Around this home

Schools

Northside Elementary School

Public PreK-5 • Assigned • 0.6mi

3/10

Prairie View Middle School

Public 6-8 • Assigned • 1.7mi

3/10

Sun Prairie East High School

Public 9-12 • Assigned • 1.2mi

9/10

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

2/10 Air Factor

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Sun Prairie, WI • 53590

Average low and high temperatures (°F)

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

$300,000 – $363,000

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Nearby similar homes

$1,249,900

6 beds4.5 baths5,668 sq ft

1225 Saint Patrick Way, Sun Prairie, WI 53590

Caleb Payne • Madcityhomes.Com

NEW CONSTRUCTION

$644,900

4 beds2.5 baths2,203 sq ft

1764 Waverly Way

Jeff Greenlee • Stark Company, REALTORS

NEW CONSTRUCTION

$469,900

3 beds2.5 baths1,502 sq ft

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Phillip Mattsson-Boze • Stark Company, REALTORS

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3 beds2 baths1,340 sq ft

311 Spoke Cir, Sun Prairie, WI 53590

Andy Lindgren • First Weber Inc

$389,900

3 beds1 bath1,506 sq ft

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Elizabeth Joy Barthen • Relish Realty

NEW CONSTRUCTION

$779,900

4 beds2.5 baths2,899 sq ft

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Scott Kramer • Stark Company, REALTORS

New listings for sale in 53590

NEW 24 HRS AGO

$299,900

4 beds2 baths1,507 sq ft

224 S Musket Ridge Dr, Sun Prairie, WI 53590

Chris Alexander • NextHome Midwest

$1,249,900

6 beds4.5 baths5,668 sq ft

1225 Saint Patrick Way, Sun Prairie, WI 53590

Caleb Payne • Madcityhomes.Com

3D WALKTHROUGH

$339,900

3 beds3.5 baths2,301 sq ft

2967 Kentville Dr, Sun Prairie, WI 53590

Burke Schaefer • American, REALTORS

3D WALKTHROUGH

$1,395,000

6 beds3 baths3,811 sq ft

7370 Wilburn Rd, Sun Prairie, WI 53590

Trish Schaefer • American, REALTORS

$375,000

3 beds2.5 baths1,495 sq ft

1576 Wild Iris St, Sun Prairie, WI 53590

Tammy Krez • Stark Company, REALTORS

$679,900

5 beds3.5 baths3,256 sq ft

2372 Leopold Way, Sun Prairie, WI 53590

Living In Madison Real Estate Group • Keller Williams Realty

$287,000

2 beds2.5 baths1,400 sq ft

1325 Bunker Hill Dr #1107, Sun Prairie, WI 53590

Stephanie Wedan • First Weber Inc

VIDEO TOUR

$1,200,000

5 beds5.5 baths5,065 sq ft

2652 Oak Crest Cir, Sun Prairie, WI 53590

John Castro • Stark Company, REALTORS

$410,000

3 beds2 baths1,811 sq ft

146 W Macarthur St, Sun Prairie, WI 53590

Ashley Jacobs • Real Broker LLC

Home values near 603 Windsor St

Data from public records.

Address	Redfin Estimate
543 Windsor St, Sun Prairie, WI 3 Beds \| 1.5 Baths \| 1152 Sq. Ft.	$344,636
550 Windsor St, Sun Prairie, WI 2 Beds \| 1.5 Baths \| 1512 Sq. Ft.	$360,736

Address	Redfin Estimate
542 Windsor St, Sun Prairie, WI 3 Beds \| 1 Baths \| 1120 Sq. Ft.	$347,052
537 Windsor St, Sun Prairie, WI 3 Beds \| 1 Baths \| 1266 Sq. Ft.	$353,534

Address	Redfin Estimate
619 Windsor St, Sun Prairie, WI 3 Beds \| 1 Baths \| 1377 Sq. Ft.	$294,865
547 Windsor St, Sun Prairie, WI 2 Beds \| 1.5 Baths \| 1328 Sq. Ft.	$326,663

Property information provided by SCWMLS as distributed by WIREX when last listed in 2020. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 53590, WI

Sale history for 603 Windsor St

Tax history for 603 Windsor St

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 53590

Home values near 603 Windsor St

More real estate resources