As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,152 (+3.0%)
$22,700 + $138,900
$161,600
2024
$2,090 (+7.1%)
$22,700 + $138,900
$161,600
2023
$1,952 (−11.5%)
$18,800 + $130,900
$149,700
2022
$2,206 (−9.0%)
$18,800 + $130,900
$149,700
2021
$2,424 (−7.0%)
$18,760 + $94,470
$113,230
2020
$2,606 (+12.7%)
$18,760 + $94,470
$113,230
2019
$2,312 (−5.5%)
$18,760 + $94,470
$113,230
2018
$2,446 (−6.6%)
$18,760 + $94,470
$113,230
2017
$2,620 (−5.8%)
$15,630 + $78,730
$94,360
2015
$2,782
$15,630 + $77,970
$93,600
Tax history for 421 Locust St
Year
Property tax
Land + Additions
Assessment*
2025
$2,152 (+3.0%)
$22,700 + $138,900
$161,600
2024
$2,090 (+7.1%)
$22,700 + $138,900
$161,600
2023
$1,952 (−11.5%)
$18,800 + $130,900
$149,700
2022
$2,206 (−9.0%)
$18,800 + $130,900
$149,700
2021
$2,424 (−7.0%)
$18,760 + $94,470
$113,230
2020
$2,606 (+12.7%)
$18,760 + $94,470
$113,230
2019
$2,312 (−5.5%)
$18,760 + $94,470
$113,230
2018
$2,446 (−6.6%)
$18,760 + $94,470
$113,230
2017
$2,620 (−5.8%)
$15,630 + $78,730
$94,360
2015
$2,782
$15,630 + $77,970
$93,600
*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
C-4
Downtown Commercial District
The C-4 district is intended to provide locations in the downtown commercial areas of the city for a large variety of uses. The C-4 district is not intended to have any application in undeveloped or newly developing areas of the city. The regulations for this district are designed to encourage the maintenance of existing uses and the private reinvestment and redevelopment of new uses.
Permitted uses
Include but are not limited to:
Gas station
Bank
General retail
Retail-Grocery
Restaurant
Tavern / bar / nightclub / micro-Brewery
Housing-Senior
Hotel / motel
Office
Neighborhood center
Dec 12, 2025 • Final
Building
Remove and replace asphalt shingled roofing on a residential building.
Roofing
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: 1,233
Basement Type: Full
Bathroom Information
# of Full Baths: 4
# of 1/4 Baths: 3
# of Bathroom Fixtures: 15
Heating & Cooling
Heating Type: Forced Air Gas
Room Information
# of Rooms: 14
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Stone
Construction Type: Brick
Exterior Wall: Brick
Roof Covering Type: Asphalt
Roof Shape Type: Asphalt
Building Type: Four Family
Property Information
Living Sq. Ft: 3,222
Building Sq. Ft: 4,455
# of Stories: 2
Stories Type: 2
Legal Description: S 25'6" OF CITY LOT 107 & N 20' OF CITY LOT 108
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,210
Legal Lot Number: 107
Municipality Name: DBQ CTY/DBQ COMM SCH
Acres: 0.1196
Zoning Code: CI
County Use Description: MULTI-RESIDENTIAL
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Tax District County: DBQ CTY/DBQ COMM SCH
Public facts
Beds: 7
Baths: 5.5
Sq. Ft.: 3,222
Stories: 2.0
Lot Size: 5,210 square feet
Style: Other
Year Built: 1890
Year Renovated: 1890
County: Dubuque County
APN: 1025214014
Home facts updated by county records on Sep 8, 2026
Around this home
Schools
Lincoln Elementary School
Public PreK-5 • Assigned • 0.7mi
3/10
George Washington Middle School
Public 6-8 • Assigned • 1.1mi
4/10
Dubuque Senior High School
Public 9-12 • Assigned • 1.5mi
3/10
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
3/10 Heat Factor
7 days above 102° expected this year, 16 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Dubuque, IA • 52001
Average low and high temperatures (°F)
28
12
36
19
54
34
62
43
72
51
82
63
85
68
81
64
79
57
68
48
49
34
34
20
Jan
Feb
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Apr
May
Jun
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.
Provided by Shadowmap
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