18309 Harper St is a 1,337 square foot house on a 3,150 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Lansing data, we estimate the home's value is $187,838.
Single-familyProperty Type
1973Year Built
3,150 sq ftLot Size
$140Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$187,838
$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.8% lower than the average sale price ($220K) 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
R4
Single-Family Residence District
The R-4 Single-Family Residence District is intended to provide an urban environment of single-family homes on a lot size that may not accommodate individual sewage disposal systems. Uses compatible to the residential character of the district are allowed. All commercial activities are prohibited, except for selected recreation and sanitary uses.
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Religious facility
Housing-Group
Housing-Single unit
Educational/school
Library
Museum / gallery
Golf related
Cemetery
Park & open space
Property details
Interior
Basement Information
Basement Finish: Recreation Room
Basement Type: Partial
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Warm Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Split Level
Exterior Wall: Frame/Masonry
Building Type: Residential
Property Information
Subdivision Name: TRAVERS SUB/BL 08
Living Sq. Ft: 1,337
Stories Type: Multi-Level
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,150
Legal Lot Number: 43-48
Acres: 0.0723
County Use Description: RESID SPLIT LEVEL
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,337
Stories: —
Lot Size: 3,150 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: —
County: Cook County
APN: 29354150040000
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Wolcott School
Public PreK-8 • Assigned • 1.9mi
5/10
Thornwood High School
Public 9-12 • Assigned • 2.0mi
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
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 102° expected this year, 15 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Lansing, IL • 60438
Average low and high temperatures (°F)
30
16
39
23
55
34
62
43
68
49
81
63
86
69
82
64
79
58
68
48
51
37
37
23
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.3 hours in
June and 3.3 hours in December, placing it below the
U.S. average for solar exposure.
10.3 hrs
3.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$175,000 – $212,000
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