Active

$224,900

305 Union St, Watertown, WI 53098

3beds

1,527sqft

$1,550/mo

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Single Family Residence

Built in 1931

8,712 Square Feet Lot

$278,200 Zestimate^®

$147/sqft

$-- HOA

What's special

CHARMING BUNGALOW WITH ENDLESS POTENTIAL! This spacious 3-bedroom, 1-bath home offers 1,527 sq. ft. of living space, an open and inviting layout, and a 1-car attached garage. With a little love and personal touches, this property could truly shine! Whether you're looking for your first home, your next project, or an investment opportunity, this home offers plenty of possibilities. Priced to reflect needed cosmetic updates and anticipated sewer line replacement. Seller has obtained an estimate of approximately $4,000 for the sewer line replacement. A wonderful opportunity to make this charming bungalow your own! Measurements are approx. verify if material

--: on Zillow
215: views
4: saves

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 1
Full bathrooms: 1

Primary bedroom

Level: Upper
Area: 143
Dimensions: 13 x 11

Bedroom 2

Level: Upper
Area: 110
Dimensions: 11 x 10

Bedroom 3

Level: Upper
Area: 110
Dimensions: 11 x 10

Dining room

Level: Main
Area: 168
Dimensions: 14 x 12

Kitchen

Features: Range/Oven
Level: Main
Area: 140
Dimensions: 14 x 10

Living room

Level: Main
Area: 234
Dimensions: 18 x 13

Cooling

Central Air

Appliances

Laundry: Lower Level

Features

Den/Office
Basement: Full,Unfinished
Has fireplace: No

Interior area

Total structure area: 1,527
Total interior livable area: 1,527 sqft
Finished area above ground: 1,527

Property

Parking

Total spaces: 1
Parking features: 1 car, Attached
Attached garage spaces: 1
Has uncovered spaces: Yes

Features

Levels: One and One Half
Stories: 1.5
Patio & porch: Patio

Lot

Size: 8,712 Square Feet

Details

Parcel number: 29109153333146
Zoning: TR6

Construction

Type & style

Home type: SingleFamily
Architectural style: Bungalow
Property subtype: Single Family Residence

Materials

Vinyl Siding

Condition

Year built: 1931

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Location

Region: Watertown

Financial & listing details

Price per square foot: $147/sqft
Tax assessed value: $235,500
Annual tax amount: $3,399
Date on market: 10/8/2026
Inclusions: FRIDGE, STOVE/OVEN, MICROWAVE, DISHWASHER, WASHER & DRYER
Exclusions: SELLERS PERSONAL PROPERTY

Estimated market value

$278,200

$259,000 - $298,000

$1,605/mo

Price history

Date	Event	Price
10/16/2026	Listed for sale	$224,900+88.2%$147/sqft
Source: SCWMLS #2034266 Report a problem
10/6/2008	Sold	$119,500$78/sqft
Source: Public Record Report a problem
9/3/2008	Price change	$119,500-7.7%$78/sqft
Source: Century 21 #1527716 Report a problem
8/16/2008	Price change	$129,500-4.7%$85/sqft
Source: Century 21 #1527716 Report a problem
7/8/2008	Listed for sale	$135,900$89/sqft
Source: Century 21 #1527716 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$3,399 0%	$235,500
2024	$3,399	$235,500 +25.9%
2023	--	$187,000
2022	--	$187,000 +50.2%
2021	$3,089 -2.8%	$124,500
2020	$3,179 +4.9%	$124,500
2019	$3,030 +2%	$124,500
2018	$2,970 +3.3%	$124,500
2017	$2,874 +2.7%	$124,500
2016	$2,798 -2.9%	$124,500
2015	$2,883 -2.3%	$124,500
2014	$2,950 -2.6%	$124,500
2013	$3,029 -0.5%	$124,500
2012	$3,044 -3.1%	$124,500 -13.2%
2011	$3,143 +3.7%	$143,500
2010	$3,030 +4%	$143,500
2009	$2,914 -3%	$143,500
2008	$3,003 +1%	$143,500
2007	$2,974	$143,500 +23.5%
2006	--	$116,200
2005	--	$116,200
2004	$2,791 +6.8%	$116,200
2003	$2,613 -0.1%	$116,200
2002	$2,616 +4.3%	$116,200 +27.8%
2000	$2,507	$90,900