123 Marathon Rd is a 1,648 square foot house on a 6,043 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on September 24, 1980 for $69,500. Based on Redfin's Altadena data, we estimate the home's value is $932,164.
Single-familyProperty Type
1947Year Built
6,043 sq ftLot Size
$566Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$932,164
$863K since sold in September 1980$14K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 48.4% higher than the average sale price ($628K) 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.
Permits
Jan 8, 2027 • Active
Mechanical permit (simple) - county
Replace the heating and air conditioning system with a similar unit.
HVAC
Jan 8, 2027 • Active
Electrical permit (simple) - county
Electrical
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
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: 12607
Living Sq. Ft: 1,648
# of Units: 1
Legal Description: TRACT # 12607 LOT 32
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,043
Legal Lot Number: 32
Acres: 0.1387
Depth Footage: 115
Front Footage: 53
Zoning Code: LCR175
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,648
Stories: —
Lot Size: 6,043 square feet
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1947
County: Los Angeles County
APN: 5833009018
Home facts updated by county records on Apr 23, 2026
Around this home
Schools
Altadena Elementary School
Public K-5 • Assigned • 1.1mi
5/10
Eliot Arts Magnet
Public 6-8 • Assigned • 1.3mi
2/10
John Muir High School
Public 9-12 • Assigned • 1.8mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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