921 Ridge Ave is a 1,953 square foot house on a 7,841 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on September 06, 1988 for $79,900. Based on Redfin's Columbia data, we estimate the home's value is $288,361.
Single-familyProperty Type
1955Year Built
7,841 sq ftLot Size
$148Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$288,361
$208K since sold in September 1988$4,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.1% lower than the average sale price ($292K) 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
LDR
Low Density Residential District
To primarily provide for development of single-family detached houses at approximately four homes per acre. To carefully control conversions of existing homes into additional numbers of units to promote neighborhood stability. To protect neighborhoods against incompatible nonresidential development.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Recreation
Communications tower
Agriculture-Cropland
Property details
Interior
Basement Information
Basement Sq. Ft: 1,036
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Air Conditioning Type: Wall/Window Unit
Heating Fuel Type: Gas
Heating Type: Radiator
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: Cape Cod
Exterior Wall: Masonry
Property Information
Living Sq. Ft: 1,953
Ground Floor Sq. Ft: 1,228
Building Sq. Ft: 2,989
# of Stories: 1.7
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,841
Legal Block Number: 8
Municipality Name: COLUMBIA BORO
Acres: 0.18
Zoning Code: LDR
County Use Description: RESID-SINGLE FAMILY
Utility Information
Electricity / Wiring Type: Connected
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: COLUMBIA BOROUGH
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,953
Stories: 1.7
Lot Size: 7,841 square feet
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: Lancaster County
APN: 1108494800000
Home facts updated by county records on Sep 18, 2026
Around this home
Schools
K - 12
Preschool & daycare
Park El School
Public K-4 • Assigned • 0.4mi
2/10
Columbia Middle School Hill Campus
Public 7-8 • Assigned • 0.7mi
3/10
Columbia Junior-Senior High School
Public 9-12 • Assigned • 0.7mi
2/10
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
6/10 Heat Factor
7 days above 102° expected this year, 16 days in 30 years
4/10 Wind Factor
12% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Columbia, PA • 17512
Average low and high temperatures (°F)
35
21
40
25
58
37
67
46
72
54
83
64
87
69
80
62
79
60
65
47
55
39
40
27
Jan
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May
Jun
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Aug
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Sun exposure
In this area, properties receive around 9.3 hours in
June and 4.1 hours in December, placing it below the
U.S. average for solar exposure.
9.3 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$274,000 – $332,000
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