377 Castle Crest Rd is a 4,438 square foot house on a 0.52 acre lot with 6 bedrooms and 5 bathrooms. - it last sold on April 12, 1984 for $345,000. Based on Redfin's Alamo data, we estimate the home's value is $2,961,997.
Single-familyProperty Type
1973Year Built
0.52 acresLot Size
$667Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,961,997
$2.6M since sold in April 1984$18K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.3% lower than the average sale price ($3.19M) 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 18, 2013 • Final
Building - residential electrical
Install a new electrical outlet at an existing fence post. Revise the existing permit to include the installation of new conduit and wiring for a fifty amp electrical service.
Install a roof-mounted solar panel system on an existing single-family home.
Electrical
Solar
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
Room Information
# of Rooms: 14
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 4,438
Ground Floor Sq. Ft: 3,430
Building Sq. Ft: 4,438
# of Stories: 2
Legal Description: TRACT 3737 LOT 4
Parking & Garage Information
Garage/Parking Sq. Ft: 660
Lot Information
# of Buildings: 1
Land Sq. Ft: 22,590
Legal Lot Number: 4
Acres: 0.5186
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 5.0
Sq. Ft.: 4,438
Stories: 2.0
Lot Size: 0.52 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1978
County: Contra Costa County
APN: 1883820134
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Murwood Elementary School
Public K-5 • Assigned • 1.5mi
9/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 3.3mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 2.1mi
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 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
9/10 Air Factor
17 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
61
42
68
46
68
47
74
51
80
54
82
56
86
58
83
57
76
53
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$2.81M – $3.41M
Reach more buyers when you sell with Redfin. Save up to $29,620 in fees.3 minutes to get started.