1857 Del Rey St is a 1,982 square foot house on a 10,000 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on May 31, 1979 for $122,000. Based on Redfin's Lafayette data, we estimate the home's value is $1,490,183.
Single-familyProperty Type
1961Year Built
10,000 sq ftLot Size
$752Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,490,183
$1.4M since sold in May 1979$25K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.8% higher than the average sale price ($1.35M) 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
Oct 22, 2021 • Final
Building - residential mechanical
Replace a four ton air conditioning unit and coil with a 16 SEER rating. Replace a furnace with 96% efficiency. A HERS report is required at the final inspection.
HVAC
Oct 5, 2012 • Final
Building - residential plumbing
Remove and replace a water heater.
Plumbing
Water heater
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
Interior
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Concrete
Building Construction Quality: Good
Exterior Wall: Stucco
Pool Information
Has Pool
Property Information
Living Sq. Ft: 1,982
Ground Floor Sq. Ft: 1,982
Building Sq. Ft: 2,419
# of Stories: 1
Legal Description: TRACT 2155 LOT 2
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 437
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,000
Legal Lot Number: 2
Acres: 0.2296
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,982
Stories: 1.0
Lot Size: 10,000 square feet
Style: Single Family Residential
Year Built: 1961
Year Renovated: 1961
County: Contra Costa County
APN: 1673130025
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Springhill Elementary School
Public K-5 • Assigned • 1.9mi
7/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 3.5mi
8/10
Acalanes High School
Public 9-12 • Assigned • 2.2mi
10/10
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Lafayette, CA • 94549
Average low and high temperatures (°F)
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87
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84
59
77
56
63
48
57
45
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Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.42M – $1.71M
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