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$410,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 2,233 Sq. Ft.
  • 1 Car Garage
  • Updated 1 day ago

Next open house:

Open House: 1:00 PM - 3:00 PM

Sunday 9/6 1:00 PM - 3:00 PM

181 Union Street,Sun Prairie, WI 53590

181 Union StreetSun PrairieWI53590

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181 Union Street, Sun Prairie, WIVideo Tour of 181 Union Street, Sun Prairie, WI.
AS SWEET AS THEY COME! This 4 bedroom two story offers it all. Located in the heart of Sun Prairie this home has the character and charm of yesteryears with all the conveniences that give you the perfect package! Enjoy the large living room, fabulous eat-in-kitchen, formal dining room, plus family room all on the main! You will be beyond delighted by the size of the bedrooms including the 24x13 primary suite with private full bath, 19x12 second bedroom and 3rd bedroom with its own outside porch. Newly finished L/L bedroom W/large egress window and walk-in closet. All this is nestled on a large lot, close to all the vibe of our downtown activities, from coffee shops, bookstore, farmers market, museum, restaurants and so much more. With updates galore, including a newly finished 4th bedroom in the lower level, appliances, new windows and doors, water heater and water softener. You have nothing to do but move in! All offers will be presented on September 8th at 5:00 p.m.

Full Property Details for 181 Union St

General

  • Price: $410,000
  • Taxes: $5,821 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Wirex_South_Central_Wisconsin_MLS_Corporation_SCW
  • MLS ID: 2031440
  • Updated: 9/4/2026
  • Added to Site: 2 day(s) ago

Interior

  • Interior Features: Walk-In Closet(s), Water Softener, Cable/Satellite Available
  • Appliances: Range/Oven, Refrigerator, Dishwasher, Microwave, Disposal

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Bathroom: At least 1 Tub, Master Bedroom Bath: Full, Master Bedroom Bath, Master Bedroom Bath: Tub/Shower Combination

Bedrooms

  • Total Bedrooms: 4
  • Primary Bedroom: 13 x 24, Upper
  • Bedroom 2: 12 x 19, Upper
  • Bedroom 3: 11 x 12, Upper
  • Bedroom 4: 11 x 15, Lower

Other Rooms

  • Living Room: 16 x 12, Main
  • Family Room: 11 x 13, Main
  • Kitchen: 11 x 13, Main
  • Dining Room: 11 x 12, Main

Exterior

  • Exterior Features: Deck

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 1
  • Garage Description: 1 Car, Attached, Opener Included

Location

  • Municipality: Sun Prairie
  • County: Dane
  • Driving Directions: Main Street to Union Street

School Information

  • School District: Sun Prairie
  • Elementary School: Call School District
  • Middle School: Call School District
  • High School: Call School District

Heating & Cooling

  • Heating Fuel: Natural Gas
  • Heating/Cooling: Forced Air, Central Air Conditioning

Utilities

  • Water/Sewer: Municipal Water, Municipal Sewer

Structural Information

  • Architectural Style: Colonial
  • Description/Design: 2 Stories
  • Exterior Const.: Vinyl, Aluminum/Steel, Brick
  • Basement Desc.: Full, Exposed, Full-Size Windows, Partially Finished, Sump Pump
  • Square Feet: 2,233
  • Square Feet Range: 2001 to 2500
  • Sq. Ft. Source: Owner
  • Year Built: 1942

Additional Structures

  • Other Structures: Storage Building

Lot Features

  • Lot Size Source: Assessor/Public Record
  • Zoning: Res

Financial Considerations

  • Tax Amount: $5,821
  • Tax Year: 2025

Disclosures and Reports

  • Inclusions: Refrigerator, Dishwasher, Stove, Microwave, Washer/Dryer, Water Softener

Listed by Stark Company, REALTORS

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Listing agents

— 181 Union St —

  • Stark Company, REALTORS

  • Stark Company, REALTORS

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NMLS#: 1598647

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Save up to an additional 20% by bundling your home and auto together!

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Find the right home insurance for your new home!

with our affiliated in-house agency

Request a Quote

Save up to an additional 20% by bundling your home and auto together!

Schools serving 181 Union St

School District:Sun Prairie Area School District
NameGradesDistance
Northside Elementary School, Sun Prairie, WI
230 West Klubertanz Drive, Sun Prairie, WI 53590
PK-50.6 mi
Prairie View Middle School, Sun Prairie, WI
400 North Thompson Road, Sun Prairie, WI 53590
6-81.9 mi
Sun Prairie East High School
888 Grove Street, Sun Prairie, WI 53590
9-121 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 181 Union St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/03/2026
Listed
$410,000
30.16%
MLS
2/15/2023
Sold
$315,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 181 Union St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$5,822
5%
$296,600
—
2024
$5,545
11%
$296,600
—
2022
$5,016
-9%
$296,600
15%
2022
$5,483
2%
$259,000
—
2021
$5,367
-3%
$259,000
—
2020
$5,510
10%
$259,000
23%
2019
$5,012
8%
$210,200
—
2018
$4,650
4%
$210,200
—
2017
$4,476
2%
$210,200
13%
2016
$4,380
3%
$186,600
—
2015
$4,259
7%
$186,600
7%
2014
$3,990
-5%
$174,000
—
2013
$4,188
—
$174,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 181 Union St

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NMLS#: 1598647

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Listed by Stark Company, REALTORS

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181 Union Street, Sun Prairie, WI 53590 (MLS# 2031440) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 181 Union Street is currently listed for $410,000 and was received on September 03, 2026. Want to learn more about 181 Union Street? Do you have questions about finding other Single Family real estate for sale in Sun Prairie? You can browse all Sun Prairie real estate or contact a Coldwell Banker agent to request more information.

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