$525,000

6 Beds 2 Baths 3,119 Sqft

146 & 148 Union Street, Sun Prairie, WI 53590

Property Type: Multi-Family
Building Type: 2 Flat Up and Down
Time on Market: 55 days
Price per Sqft: $168
Garage: 2 Car
Total Taxes: $6,080

Description

Start or grow your investment portfolio with this updated 2-flat offering 3,119 sq ft and strong rental income. Property features hardwood floors, spacious fenced yard, 2-car garage, and is within walking distance to downtown Sun Prairie. Updates include living room remodel and carpet (2015), furnaces (2016), water heater (2014), roof and garage siding (2010), garage roof (2008), and updated upper unit (2020).

Unit Breakdown

Unit Beds Full Baths Half Baths Sq Ft
Unit 1 3 1 0 1688
Unit 2 3 1 0 1431

Property Details

Interior

Basement:
  • Full
Baths:
  • Full Baths: 2
Heating/Cooling:
  • Forced Air
Heat Fuel:
  • Natural Gas
Sqft:
  • Total Sqft: 3,119

Exterior

Acreage:
  • Source: Assessor/Public Record
Exterior:
  • Aluminum/Steel
Garage:
  • Details: 2 Car, Detached
  • Spaces: 2.0
Water:
Water/Waste:
  • Municipal Water, Municipal Sewer

Misc.

New Construction:
  • N
Postal:
  • Code: 53590
Street:
  • Name: Union Street
  • Suffix: STREET
Tax Year:
  • 2025
Utilities:
  • Details: Separate Electric Meters,Separate Gas Meters,Separate Water Meters
Value Range:
  • Pricing: N
Zoning:
  • G-1

Map

Listing Agent-Provided Directions:
  • US Hwy 151 to exit Windsor St, Right on Windsor St, Right on Union St

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Schools and Neighborhood

Elementary School:
  • Northside
Middle School:
  • Patrick Marsh
High School:
  • Sun Prairie East
School District:
  • Sun Prairie
Postal City:
  • Sun Prairie
Municipality:
  • Name: SUN PRAIRIE
  • Type: City
County:
  • DANE

Market Comparison

How this property compares to local market averages — calculated 6/2/2026

This Property
Sun Prairie Multi Family Home Avg
Dane County Multi Family Home Avg
List Price
$525,000
$1,928,800
$1,084,285
Median Price
$650,000
$769,000
Price / Sq Ft
$168
$0
$267
Days on Market
55 days
76 days
72 days
Total Listings
5
55

Listing Information

  • Time on Market: 55 days
  • Place Perfect Last Updated: 2026-05-11 15:56:11
  • MLS Number: 2020058
  • Subsystem Locale: WIREX_SCW
  • Listing Office: First Weber Inc
  • Listing Agent: Mike Brennan
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This information is provided by WIREX via the REALTORS Association of Northeast Wisconsin multiple listing service and is exclusively for consumers’ personal, non-commercial use. Information is deemed reliable but not guaranteed.

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