Active

$314,900

127 Union Street, Sun Prairie, WI 53590

3beds

1,186sqft

Est.:

Single Family Residence

Built in 1905

8,712 Square Feet Lot

$317,700 Zestimate^®

$266/sqft

$-- HOA

What's special

Updated first floor bathFenced yardAll windows updatedNew front stoop

Showings begin 5/1/26. Are you looking for a home with character? If yes, look no further. This amazing home is waiting for you to call it home. The owners have taken great care this home. The fenced yard is amazing! So close to downtown. New roof April 2026, updated first floor bath, all windows updated, new front stoop 2025, A/C 2017, Furnace 2017 and more. The detached garage (1.5 car) was built in 2003.

2 days

3,451

269

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 2
Full bathrooms: 1
1/2 bathrooms: 1
Main level bedrooms: 1

Primary bedroom

Level: Upper
Area: 143
Dimensions: 11 x 13

Bedroom 2

Level: Upper
Area: 110
Dimensions: 10 x 11

Bedroom 3

Level: Main
Area: 99
Dimensions: 9 x 11

Bathroom

Features: No Master Bedroom Bath

Dining room

Level: Main
Area: 120
Dimensions: 10 x 12

Kitchen

Level: Main
Area: 110
Dimensions: 10 x 11

Living room

Level: Main
Area: 169
Dimensions: 13 x 13

Heating

Natural Gas, Forced Air

Cooling

Central Air

Appliances

Included: Range/Oven, Refrigerator, Washer, Dryer, Water Softener

Features

High Speed Internet
Basement: Full,Block

Interior area

Total structure area: 1,186
Total interior livable area: 1,186 sqft
Finished area above ground: 1,186
Finished area below ground: 0

Property

Parking

Total spaces: 1
Parking features: 1 Car, Detached
Garage spaces: 1

Features

Levels: One and One Half
Stories: 1
Patio & porch: Deck

Lot

Size: 8,712 Square Feet
Features: Sidewalks

Details

Parcel number: 081105361756
Zoning: Res

Construction

Type & style

Home type: SingleFamily
Architectural style: Cape Cod
Property subtype: Single Family Residence

Materials

Vinyl Siding

Condition

21+ Years
New construction: No
Year built: 1905

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Location

Region: Sun Prairie
Municipality: Sun Prairie

Financial & listing details

Price per square foot: $266/sqft
Tax assessed value: $240,100
Annual tax amount: $4,448
Date on market: 5/1/2026
Inclusions: Refrigerator, Stove, Washer, Dryer, Window Coverings, Shelves And Desk In Basement.
Exclusions: Seller's Personal Property.

Estimated market value

$317,700

$302,000 - $334,000

$2,229/mo

Price history

Date	Event	Price
4/14/2026	Listed for sale	$314,900$266/sqft
Source: WIREX MLS #2020658 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	$4,448 +10.9%	$240,100
2023	$4,012 +1.2%	$240,100 +26.1%
2022	$3,966 +2.4%	$190,400
2021	$3,873 -3.2%	$190,400
2020	$4,001 +14.5%	$190,400 +19.2%
2019	$3,493 0%	$159,700
2018	$3,493 +3.5%	$159,700
2017	$3,376 +3.3%	$159,700 +13.7%
2016	$3,269 +2.8%	$140,500
2015	$3,182 +5.2%	$140,500 +5.6%
2014	$3,024 -10.9%	$133,000
2013	$3,395 +2.4%	$133,000 -9.5%
2012	$3,314 +2.2%	$146,900
2011	$3,244	$146,900 -2.5%
2010	$3,244 +0.8%	$150,600
2009	$3,219 +4.5%	$150,600 -2.7%
2008	$3,081 +0.8%	$154,700
2007	$3,056 +3.1%	$154,700
2006	$2,965 +21%	$154,700 +36.7%
2005	$2,451	$113,200
2004	$2,451 +0.2%	$113,200 +4%
2003	$2,445 +2.9%	$108,800
2002	$2,375 +4.3%	$108,800 +23.5%
2001	$2,278 +3.2%	$88,100
2000	$2,207	$88,100