635 Winthrop Rd is a 2,161 square foot house on a 9,835 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on August 15, 1979 for $200,000. Based on Redfin's San Marino data, we estimate the home's value is $2,184,749.
Single-familyProperty Type
1965Year Built
9,835 sq ftLot Size
$1,011Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,184,749
$2.0M since sold in August 1979$21K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.7% higher than the average sale price ($2.11M) 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.
Property details
Interior
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Exterior
Property Information
Subdivision Name: LOS ROBLES
Living Sq. Ft: 2,161
# of Units: 1
Legal Description: SUB OF A PORTION OF THE LOS ROBLES RANCHO LOT ON NW LINE OF WINTHROP RD COM SW THEREON 95 FT FROM SW LINE OF EL MOLINO AVE TH SW ON SD NW LINE 87.6 FT TH N 36 25'15" W 107.49 FT TH N 51 48' LOT 6
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,835
Legal Lot Number: 6
Municipality Name: SAN MARINO
Acres: 0.2258
Depth Footage: 110
Front Footage: 90
Zoning Code: 3SOR1**
County Use Description: SINGLE FAMILY RESID
Utility Information
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,161
Stories: —
Lot Size: 9,835 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1965
County: Los Angeles County
APN: 5323016040
Home facts updated by county records on Oct 7, 2026
Around this home
Schools
Valentine Elementary School
Public K-5 • Assigned • 1.1mi
10/10
Huntington Middle School
Public 6-8 • Assigned • 1.2mi
9/10
San Marino High School
Public 9-12 • Assigned • 2.2mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Marino remains a highly competitive luxury market, with strong demand for well-priced homes in desirable locations. If you’re considering a move in San Marino, I’d be happy to provide a personalized market analysis.