490 Oneill St is a 896 square foot house on a 6,200 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Dubuque data, we estimate the home's value is $158,122.
Single-familyProperty Type
1947Year Built
6,200 sq ftLot Size
$176Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$158,122
$0 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.9% higher than the average sale price ($157K) 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*
2026
$1,848 (+5.0%)
$27,900 + $119,400
$147,300
2025
$1,760 (+3.2%)
$27,900 + $119,400
$147,300
2024
$1,706 (+34.1%)
$27,900 + $119,400
$147,300
2023
$1,272 (+6.2%)
$24,800 + $107,800
$132,600
2022
$1,198 (−1.0%)
$24,800 + $107,800
$132,600
2021
$1,210 (+0.8%)
$18,600 + $64,030
$82,630
2020
$1,200 (−2.0%)
$18,600 + $62,770
$81,370
2019
$1,224 (+1.8%)
$18,600 + $57,660
$76,260
2018
$1,202 (−0.8%)
$18,600 + $57,660
$76,260
2017
$1,212 (+5.4%)
$17,360 + $57,010
$74,370
2015
$1,150 (+2.7%)
$17,360 + $53,870
$71,230
2013
$1,120
$17,360 + $53,870
$71,230
Tax history for 490 Oneill St
Year
Property tax
Land + Additions
Assessment*
2026
$1,848 (+5.0%)
$27,900 + $119,400
$147,300
2025
$1,760 (+3.2%)
$27,900 + $119,400
$147,300
2024
$1,706 (+34.1%)
$27,900 + $119,400
$147,300
2023
$1,272 (+6.2%)
$24,800 + $107,800
$132,600
2022
$1,198 (−1.0%)
$24,800 + $107,800
$132,600
2021
$1,210 (+0.8%)
$18,600 + $64,030
$82,630
2020
$1,200 (−2.0%)
$18,600 + $62,770
$81,370
2019
$1,224 (+1.8%)
$18,600 + $57,660
$76,260
2018
$1,202 (−0.8%)
$18,600 + $57,660
$76,260
2017
$1,212 (+5.4%)
$17,360 + $57,010
$74,370
2015
$1,150 (+2.7%)
$17,360 + $53,870
$71,230
2013
$1,120
$17,360 + $53,870
$71,230
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-1
Single Family Residential District
The R-1 district is the most restrictive residential district and is intended to protect low density residential areas from the encroachment of incompatible uses. The principal use of land in this district is for low density single-family dwellings and related recreational, religious and educational facilities.
Permitted uses
Include but are not limited to:
Assembly/ meeting place
Religious facility
Garden center
Housing-Group
Housing-Single unit
Infrastructure
Educational/school
Recreation
Golf related
Cemetery
Property details
Interior
Basement Information
Basement Sq. Ft: 896
Basement Type: Full
Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 3
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air Gas
Room Information
# of Rooms: 4
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Wood
Building Type: Single Family
Property Information
Subdivision Name: BELMONT ADD
Living Sq. Ft: 896
Ground Floor Sq. Ft: 896
Building Sq. Ft: 1,792
# of Stories: 1
Stories Type: 1
Legal Description: LOT 27B O'NEILLS RIVERVIEW & LOT 88 BELMONT
Parking & Garage Information
Parking Type: Detached Frame Garage
Garage/Parking Sq. Ft: 720
Garage / Carport Type: Detached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,200
Legal Lot Number: 27B
Municipality Name: DBQ CTY/DBQ COMM SCH
Acres: 0.1423
Depth Footage: 100
Front Footage: 62
Zoning Code: CI
County Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: DBQ CTY/DBQ COMM SCH
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 896
Stories: 1.0
Lot Size: 6,200 square feet
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1947
County: Dubuque County
APN: 1013128004
Home facts updated by county records on Oct 22, 2026
Around this home
Schools
Audubon Elementary School
Public PreK-5 • Assigned • 1.0mi
4/10
Thomas Jefferson Middle School
Public 6-8 • Assigned • 0.8mi
3/10
Hempstead High School
Public 9-12 • Assigned • 3.4mi
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 104° expected this year, 15 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
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.4 hours in
June and 4.1 hours in December, which is comparable to the
U.S. average for solar exposure.
10.4 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$151,000 – $182,000
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