309 S Ridge Ave is a 1,893 square foot house on a 9,450 square foot lot with 4 bedrooms and 2.5 bathrooms. - it last sold on September 02, 1999 for $289,500. Based on Redfin's Arlington Heights data, we estimate the home's value is $707,022.
Single-familyProperty Type
1967Year Built
9,450 sq ftLot Size
$373Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$707,022
$418K since sold in September 1999$48K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.2% lower than the average sale price ($746K) 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 and permits
Zoning
Permits
R-3
One Family Dwelling District
The purpose of the One Family Dwelling Districts is to provide for residential developments of predominantly single- family homes. These Districts should preserve the value of land and protect homes from adverse living conditions.
Permitted uses
Include but are not limited to:
Religious facility
Housing-Group
Housing-Single unit
Oct 9, 2024 • Final
Residential - re-roof residence\garage
Roofing
Jul 9, 2024 • Final
Foundation repair - residential
Grading
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Finish: Recreation Room
Basement Type: Partial
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
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: MITCHELLS
Living Sq. Ft: 1,893
Stories Type: Multi-Level
Legal Description: LOTS1&2 CAROLINE FIENES SUB S 50 AC SEC31
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,450
Legal Lot Number: 20,21
Acres: 0.2169
County Use Description: RESID SPLIT LEVEL
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,893
Stories: —
Lot Size: 9,450 square feet
Style: Single Family Residential
Year Built: 1967
Year Renovated: —
County: Cook County
APN: 03312170230000
Home facts updated by county records on Sep 15, 2026
Around this home
Schools
Westgate Elementary School
Public K-5 • Assigned • 0.4mi
8/10
South Middle School
Public 6-8 • Assigned • 0.2mi
7/10
Rolling Meadows High School
Public 9-12 • Assigned • 1.6mi
8/10
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 100° expected this year, 14 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Arlington Heights, IL • 60005
Average low and high temperatures (°F)
29
15
37
22
54
33
62
43
69
49
81
62
86
68
82
64
79
58
67
48
50
37
36
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
$672,000 – $814,000
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