103 S Library St is a 1,492 square foot house on a 6,668 square foot lot with 3 bedrooms and 4 bathrooms. - it last sold on October 01, 1985 for $14,000. Based on Redfin's Waterloo data, we estimate the home's value is $233,719.
Single-familyProperty Type
1852Year Built
6,668 sq ftLot Size
$157Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$233,719
$220K since sold in October 1985$0 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.7% higher than the average sale price ($211K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
B3
Central Business District
The Central Business District is intended to provide for areas in which pedestrian-oriented comparative shopping facilities for retail sales and services would be encouraged and inappropriate or incompatible uses would be prohibited. Refuse containers shall not be located in any required front or side yard setback area. Said containers shall be enclosed by either fencing of 6 ft in height or applicable screening.
Permitted uses
Include but are not limited to:
Community / recreation center
Bank
General retail
Restaurant
Tavern / bar / nightclub / micro-Brewery
Housing-Senior
Bed & breakfast
Office
Medical office
Theater / performing arts facility
Property details
Interior
Bathroom Information
# of Bathroom Fixtures: 10
Heating & Cooling
Air Conditioning Type: Central
Exterior
Exterior Information
Physical Condition: Fair
Foundation Type: Unknown With Crawlspace
Exterior Wall: Frame
Building Type: Duplex
Property Information
Subdivision Name: MARTINS ADD
Living Sq. Ft: 1,492
Ground Floor Sq. Ft: 1,492
Building Sq. Ft: 1,492
# of Stories: 1
Stories Type: 1
Legal Description: LOT 15 MARTINS ADDN 0198486
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,668
Legal Lot Number: 15
Acres: 0.15
Depth Footage: 130
Front Footage: 52
Zoning Code: WB3
County Use Description: IMPROVED RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 4.0
Sq. Ft.: 1,492
Stories: 1.0
Lot Size: 6,668 square feet
Style: Single Family Residential
Year Built: 1852
Year Renovated: 1852
County: Monroe County
APN: 07-25-249-015-000
Home facts updated by county records on Aug 26, 2026
Around this home
Schools
W J Zahnow Elementary School
Public PreK-1 • Assigned • 0.6mi
Waterloo Junior High School
Public 6-8 • Assigned • 0.5mi
7/10
Waterloo High School
Public 9-12 • Assigned • 1.4mi
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
73
87
67
83
61
74
50
58
41
47
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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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
$223,000 – $269,000
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