2933 Union St is a 1,047 square foot house on a 4,800 square foot lot with 3 bedrooms and 1.5 bathrooms. Based on Redfin's Madison data, we estimate the home's value is $337,530.
Single-familyProperty Type
1920Year Built
4,800 sq ftLot Size
$322Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$337,530
$5,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.2% lower than the average sale price ($380K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$5,130 (+31.1%)
$63,300 + $205,400
$268,700
2024
$3,914 (+0.3%)
$63,300 + $177,700
$241,000
2023
$3,903 (+2.2%)
$62,100 + $174,200
$236,300
2022
$3,818 (−1.1%)
$62,100 + $148,900
$211,000
2021
$3,860 (−5.4%)
$54,000 + $134,400
$188,400
2020
$4,081 (+7.2%)
$51,900 + $132,800
$184,700
2019
$3,806 (+9.3%)
$48,500 + $124,100
$172,600
2018
$3,483 (+4.2%)
$48,500 + $108,400
$156,900
2017
$3,342 (+8.7%)
$44,100 + $99,200
$143,300
2016
$3,073 (+2.5%)
$44,100 + $93,700
$137,800
2014
$2,999 (+8.9%)
$39,600 + $84,200
$123,800
2013
$2,755
$38,100 + $80,900
$119,000
Tax history for 2933 Union St
Year
Property tax
Land + Additions
Assessment*
2025
$5,130 (+31.1%)
$63,300 + $205,400
$268,700
2024
$3,914 (+0.3%)
$63,300 + $177,700
$241,000
2023
$3,903 (+2.2%)
$62,100 + $174,200
$236,300
2022
$3,818 (−1.1%)
$62,100 + $148,900
$211,000
2021
$3,860 (−5.4%)
$54,000 + $134,400
$188,400
2020
$4,081 (+7.2%)
$51,900 + $132,800
$184,700
2019
$3,806 (+9.3%)
$48,500 + $124,100
$172,600
2018
$3,483 (+4.2%)
$48,500 + $108,400
$156,900
2017
$3,342 (+8.7%)
$44,100 + $99,200
$143,300
2016
$3,073 (+2.5%)
$44,100 + $93,700
$137,800
2014
$2,999 (+8.9%)
$39,600 + $84,200
$123,800
2013
$2,755
$38,100 + $80,900
$119,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
TR-C4
Traditional Residential-Consistent 4 District
The TR-C Districts are established to stabilize, protect and encourage throughout the City the essential characteristics of the residential areas typically located on the Isthmus, near East and near West portions of the City, and to promote and encourage a suitable environment for family life while accommodating a full range of life-cycle housing. The districts are also intended to: Promote the preservation, development and redevelopment of traditional residential neighborhoods in a manner consistent with their distinct form and residential character; Ensure that new buildings and additions to existing buildings are designed with sensitivity to their context in terms of building placement, facade width, height and proportions, garage and driveway placement, landscaping, and similar design features; Maintain and improve the viability of existing housing of all types, while providing for updating of older housing in a context-sensitive manner; Maintain or increase compatibility between residential and other allowed uses, and between different housing types, where permitted, by maintaining consistent building orientation and parking placement and screening; Facilitate the preservation, development or redevelopment goals of the comprehensive plan and of adopted neighborhood, corridor or special area plans.
Permitted uses
Include but are not limited to:
Religious facility
Day care facility
Retail-Grocery
Housing-Group
Housing-Single unit
Public service
Fire house
Police station
Communications tower
Park & open space
Apr 2, 2025 • Final
Repair or replace electrical
Electrical
HVAC
Nov 2, 2023 • Final
Repair or replace hvac
Replace the furnace.
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 540
Basement Type: Full
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Concrete
Building Style Type: Bungalow
Building Construction Quality: Below Average
Exterior Wall: Aluminum/Vinyl
Roof Covering Type: Asphalt
Roof Shape Type: Asphalt
Property Information
Subdivision Name: CLYDE A GALLAGHER REP
Living Sq. Ft: 1,047
Ground Floor Sq. Ft: 615
Building Sq. Ft: 1,587
# of Units: 1
# of Stories: 1.5
Legal Description: CLYDE A. GALLAGHER REPLAT OF LOT 109 FAR WELLS ADDITION, LOT 129
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,800
Legal Lot Number: 109
Municipality Name: CITY OF MADISON
Acres: 0.1102
Depth Footage: 120
Front Footage: 40
County Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.5
Sq. Ft.: 1,047
Stories: 1.5
Lot Size: 4,800 square feet
Style: Single Family Residential
Year Built: 1920
Year Renovated: 1920
County: Dane County
APN: 071005227080
Home facts updated by county records on Aug 6, 2026
Around this home
Schools
Lowell Elementary School
Public PreK-5 • Assigned • 0.5mi
5/10
O'keeffe Middle School
Public 6-8 • Assigned • 1.3mi
8/10
East High School
Public 9-12 • Assigned • 0.8mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
7 days above 100° expected this year, 14 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Madison, WI • 53704
Average low and high temperatures (°F)
26
11
35
18
51
31
60
41
70
48
81
62
83
67
79
63
77
57
66
47
47
34
31
18
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.8 hours in
June and 3.5 hours in December, placing it below the
U.S. average for solar exposure.
9.8 hrs
3.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$321,000 – $389,000
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