505 S Main St is a 1,638 square foot house on a 0.27 acre lot with 4 bedrooms and 4 bathrooms. Based on Redfin's Waterloo data, we estimate the home's value is $257,929.
Single-familyProperty Type
1971Year Built
0.27 acresLot Size
$157Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$257,929
$6,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.9% lower than the average sale price ($268K) 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
$3,406 (+10.3%)
$16,510 + $39,300
$55,810
2024
$3,086 (+7.9%)
$16,510 + $39,300
$55,810
2023
$2,859 (−1.6%)
$16,190 + $35,950
$52,140
2022
$2,907 (+2.9%)
$15,010 + $30,610
$45,620
2021
$2,825 (−1.8%)
$15,260 + $30,360
$45,620
2020
$2,877 (+0.8%)
$12,510 + $30,870
$43,380
2019
$2,854 (+3.5%)
$12,510 + $30,600
$43,110
2018
$2,756 (+1.6%)
$12,510 + $29,790
$42,300
2017
$2,713 (+13.9%)
$9,440 + $30,260
$39,700
2016
$2,383 (+3.5%)
$8,570 + $27,070
$35,640
2015
$2,301 (+2.7%)
$8,570 + $27,070
$35,640
2014
$2,240 (−7.1%)
$10,030 + $24,660
$34,690
2013
$2,412
$10,030 + $27,740
$37,770
Tax history for 505 S Main St
Year
Property tax
Land + Additions
Assessment*
2025
$3,406 (+10.3%)
$16,510 + $39,300
$55,810
2024
$3,086 (+7.9%)
$16,510 + $39,300
$55,810
2023
$2,859 (−1.6%)
$16,190 + $35,950
$52,140
2022
$2,907 (+2.9%)
$15,010 + $30,610
$45,620
2021
$2,825 (−1.8%)
$15,260 + $30,360
$45,620
2020
$2,877 (+0.8%)
$12,510 + $30,870
$43,380
2019
$2,854 (+3.5%)
$12,510 + $30,600
$43,110
2018
$2,756 (+1.6%)
$12,510 + $29,790
$42,300
2017
$2,713 (+13.9%)
$9,440 + $30,260
$39,700
2016
$2,383 (+3.5%)
$8,570 + $27,070
$35,640
2015
$2,301 (+2.7%)
$8,570 + $27,070
$35,640
2014
$2,240 (−7.1%)
$10,030 + $24,660
$34,690
2013
$2,412
$10,030 + $27,740
$37,770
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R3
Single-Family Residence Districts
The Single-Family Residence Districts, as differentiated herein, and the district locations as depicted on the Zone District Map, reflect the wide variety of physical and social characteristics found in Waterloo, to the extent that the range of such conditions and characteristics can be divided into meaningful categories. It is the purpose of these regulations to encourage the creation and maintenance of stable and enduring residential areas by establishing limitations on the use and character of development so as to take advantage of, or to avoid conflict with, natural topography, existing development, arrangements and locations of existing or planned community facilities and social needs of the city.
Permitted uses
Include but are not limited to:
Housing-Single unit
Property details
Interior
Basement Information
Basement Sq. Ft: 1,638
Basement Type: Full
Bathroom Information
# of Bathroom Fixtures: 10
Heating & Cooling
Air Conditioning Type: Central
Exterior
Exterior Information
Physical Condition: Average
Exterior Wall: Frame
Building Type: Duplex
Property Information
Subdivision Name: ROSE & OMELVENYS ADD
Living Sq. Ft: 1,638
Ground Floor Sq. Ft: 1,638
Building Sq. Ft: 3,276
# of Stories: 1
Stories Type: 1
Legal Description: LOT 7, PART LOT 6 & PART LOT 8B BLK 6 ROSE & OMELVENYS ADDN
Parking & Garage Information
Parking Type: Carport
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,646
Legal Lot Number: 7
Legal Block Number: 6
Acres: 0.27
Depth Footage: 126
Front Footage: 83
Zoning Code: WR3
County Use Description: IMPROVED RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 1,638
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1971
County: Monroe County
APN: 07-25-433-015-000
Home facts updated by county records on Aug 26, 2026
Around this home
Schools
Rogers Elementary School
Public 2-3 • Assigned • 0.6mi
10/10
Waterloo Junior High School
Public 6-8 • Assigned • 0.7mi
7/10
Waterloo High School
Public 9-12 • Assigned • 1.0mi
6/10
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
5/10 Heat Factor
7 days above 106° expected this year, 20 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Waterloo, IL • 62298
Average low and high temperatures (°F)
38
21
48
28
66
42
71
52
75
57
86
68
90
72
87
66
85
60
74
50
58
41
47
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.9 hours in
June and 4.1 hours in December, which is comparable to the
U.S. average for solar exposure.
9.9 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$246,000 – $297,000
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