257 Mountain Crest Rd is a 1,564 square foot house on a 7,644 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on April 20, 1966 for $26,000. Based on Redfin's Duarte data, we estimate the home's value is $925,342.
Single-familyProperty Type
1965Year Built
7,644 sq ftLot Size
$592Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$925,342
$899K since sold in April 1966$11K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.9% higher than the average sale price ($850K) 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-1A
Single-Family Residential Zone (Very Low Density and Low Density)
The R-1 zones are established to provide areas for the development and preservation of residential subdivisions consisting of detached residences and accessory uses compatible with the residential use of the zone. There are 6 single-family (R-1) residential zones that provide a variety of living environments based upon the required minimum net lot size. No more than 1 dwelling unit is allowed on each lot, except as otherwise provided in Section 19.60.160 (2nd Dwelling Units), Section 19.10.035 (Duplex Developments in Single-Family Residential Zones), and/or Chapter 19.88 (Urban Lot Splits).
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Property details
Interior
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Exterior
Property Information
Subdivision Name: 27147
Living Sq. Ft: 1,564
# of Units: 1
Legal Description: TRACT NO 27147 LOT 8
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,644
Legal Lot Number: 8
Municipality Name: DUARTE
Acres: 0.1755
Zoning Code: DUR17500*
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,564
Stories: —
Lot Size: 7,644 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1965
County: Los Angeles County
APN: 8610011019
Home facts updated by county records on Oct 7, 2026
Around this home
Schools
K - 12
Preschool & daycare
Valley View Elementary School
Public K-6 • Assigned • 0.1mi
7/10
Royal Oaks Elementary School
Public K-8 • Assigned • 0.9mi
5/10
Duarte High School
Public 9-12 • Assigned • 2.1mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Duarte continues to offer great opportunities for both buyers and sellers. Buyers have a little more room to negotiate, while homes that are priced well and show beautifully can still attract strong interest.