146 & 148 Union Street Sun Prairie, WI ^$ 525,000

146 & 148 Union Street

^$ 525,000

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Recently Listed

146 & 148 Union Street

Sun Prairie, WI, 53590

^$ 525,000

Bedrooms6 Baths2.0 Sq 3,119

Monthly Estimate*

^$ 3,233

Listed by First Weber Inc

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Multi-Family Home for sale in Sun Prairie, WI

for $525,000 with 6 bedrooms and 2 full baths. This 3,119 square foot home was built on a lot size of 0.23.

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).

Multi-Family Active

Price

^$ 525,000

Bedrooms

Full Bath

Property Type

Multi-Family

Taxes

^$ 6,080

Style

Lot Size

0.23

Town/City

Sun Prairie

County/Region

Dane

MLS | Web ID

2020058

Features

Interior

Heating Type Forced air

Basement Full Other foundation

Total Number of Units 2

General

Heating Natural Gas

Utilities Separate elec meters Separate gas meters Separate water meters

Zoning G-1

School District Sun Prairie

County Dane

Class Multi Family

Accessibility Features First floor bedroom First floor full bath

Tax Year 2025

Status Active

Status Detail 0

Year Built 999

Directions US Hwy 151 to exit Windsor St Right on Windsor St Right on Union St

High School Sun Prairie East

City Sun Prairie

Elementary School Northside

Middle School Patrick Marsh

DOM 4

County Qtr Section Dane NE

Exterior

Exterior Aluminum/Steel

* Excluded Features

List By

First Weber Inc

Broker

(608) 220-7112

Phone

BrennanM@firstweber.com

Affordability Calculator

$3,739

Per Month

Monthly Principal & Interest: $3,233
Monthly Property Taxes: $507
Monthly Home Insurance: --

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Yearly Home Insurance

Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Multi-family listings in Sun Prairie, WI

Average List Price ^$689,856

Percent of Sale Price 31%

About Sun Prairie, WI

33,243 Population

55% Since 2002

^$68,612 Median Income

37.2 Median Age

33% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

1832750 Elementary School

1832398 Middle School

Sun Prairie East High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
4/7/2026	$525,000		Listed Price

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146 & 148 Union Street, Sun Prairie, WI, 53590 is a Multi-Family Home for sale at $525,000 with 3,119 sqft and a lot size of 0.23. 146 & 148 Union Street has 6 bedrooms and 2.0 baths. The property's zip code is 53590 which is in Sun Prairie, WI

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange Program of the South Central Wisconsin Multiple Listing Service. Real Estate listings held by brokerage firms (licensees) other than Weichert Realtors are marked with the SCWMLS approved logo and detailed information about them includes the name of the listing brokers.

The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

This information, provided by seller, listing broker, and other parties, may not have been verified.

Data is updated as of 4/9/2026.

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146 & 148 Union Street

Multi-Family Home for sale in Sun Prairie, WI

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