143 E Mountain Rd is a 2,496 square foot house on a 1.17 acre lot with 5 bedrooms and 1 bathroom. - it last sold on June 29, 2000 for $90,000. Based on Redfin's Allentown data, we estimate the home's value is $376,454.
Single-familyProperty Type
1950Year Built
1.17 acresLot Size
$151Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$376,454
$286K since sold in June 2000$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.3% higher than the average sale price ($310K) 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
R-L
Low Density Residential District
The purpose of this district is to provide for residential neighborhoods at a low density with a generally suburban character, and that primarily involve single-family detached homes.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Student
Infrastructure
Park & open space
Property details
Interior
Basement Information
Basement Type: Full
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Central
Room Information
# of Rooms: 9
Exterior
Exterior Information
Construction Type: Brick
Exterior Wall: Brick
Property Information
Living Sq. Ft: 2,496
Ground Floor Sq. Ft: 1,288
# of Stories: 1
Stories Type: 1
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 50,965
Legal Lot Number: 2
Legal Block Number: 1
Municipality Name: ALLENTOWN CITY
Acres: 1.17
Zoning Code: R-L
County Use Description: 1 FAMILY - DETACHED
Financial
Assessor Information
Assessment Year: 2026
Tax District County: ALLENTOWN CITY
Public facts
Beds: 5
Baths: 1.0
Sq. Ft.: 2,496
Stories: 1.0
Lot Size: 1.17 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: —
County: Lehigh County
APN: 640680380734 1
Home facts updated by county records on Oct 19, 2026
Around this home
Schools
Hiram W Dodd Elementary School
Public K-5 • Assigned • 0.8mi
4/10
South Mountain Middle School
Public 6-8 • Assigned • 0.8mi
2/10
Louis E Dieruff High School
Public 9-12 • Assigned • 3.2mi
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
4/10 Heat Factor
7 days above 99° expected this year, 15 days in 30 years
4/10 Wind Factor
18% chance of strong winds in next 30 years
4/10 Air Factor
3 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Allentown, PA • 18103
Average low and high temperatures (°F)
33
21
38
24
57
36
65
44
71
52
81
62
86
68
80
60
78
58
64
46
54
39
39
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Dec
Sun exposure
In this area, properties receive around 8.9 hours in
June and 3.9 hours in December, placing it below the
U.S. average for solar exposure.
8.9 hrs
3.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$358,000 – $433,000
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