155 Prairie St is a 1,189 square foot house on a 6,534 square foot lot. - it last sold on August 10, 2005 for $95,000. Based on Redfin's Ottawa data, we estimate the home's value is $172,823.
Single-familyProperty Type
1940Year Built
6,534 sq ftLot Size
$145Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$172,823
$78K since sold in August 2005$0 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15% higher than the average sale price ($150K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
A-2
Single Family And Two-Family Residence District
The A-2 single-family and two-family residence district is principally for detached single-family dwellings and two-family dwellings and related educational, religious and recreational facilities.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Park & open space
Property details
Exterior
Property Information
Subdivision Name: UNION ADD
Building Sq. Ft: 1,189
Legal Description: UNION ADD, LT 3 BLK 1 SEC 2-33-3
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,534
Legal Lot Number: 3
Legal Block Number: 1
Municipality Name: OTTAWA
Acres: 0.15
County Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2025
Tax Area: OTTAWA
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,189
Stories: —
Lot Size: 6,534 square feet
Style: Single Family Residential
Year Built: 1940
Year Renovated: —
County: LaSalle County
APN: 21-02-403-013
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Jefferson Elementary School
Public PreK-4 • Assigned • 0.3mi
4/10
Shepherd Middle School
Public 7-8 • Assigned • 2.6mi
4/10
Ottawa Township High School
Public 9-12 • Assigned • 1.1mi
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 103° expected this year, 17 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Ottawa, IL • 61350
Average low and high temperatures (°F)
29
14
39
20
56
34
64
44
72
51
82
63
85
67
81
62
80
56
70
47
51
36
36
22
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
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Dec
Sun exposure
In this area, properties receive around 10.1 hours in
June and 3.6 hours in December, placing it below the
U.S. average for solar exposure.
10.1 hrs
3.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$165,000 – $199,000
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