110 Castle Crest Rd is a 3,776 square foot house on a 0.46 acre lot with 5 bedrooms and 3 bathrooms. - it last sold on July 28, 1989 for $350,000. Based on Redfin's Alamo data, we estimate the home's value is $2,480,456.
Single-familyProperty Type
1955Year Built
0.46 acresLot Size
$657Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,480,456
$2.1M since sold in July 1989$112K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.5% higher than the average sale price ($2.20M) 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
Jul 31, 2023 • Final
Building/grading/gn/grading unsupervised
Perform a partial demolition of a pool by drilling holes at the bottom and removing the perimeter. Backfill and compact the area with non-engineered fill.
Demolition
May 3, 2023 • Final
Building - residential solar photovoltaic
Install a roof-mounted solar system on a residential building.
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: 11
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: WALNUT CRK PARK
Living Sq. Ft: 3,776
Ground Floor Sq. Ft: 3,776
Building Sq. Ft: 3,776
# of Stories: 1
Legal Description: WALNUT CREEK PARK POR LOT 13
Parking & Garage Information
Garage/Parking Sq. Ft: 600
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,038
Legal Lot Number: 13
Acres: 0.46
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 3,776
Stories: 1.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1995
County: Contra Costa County
APN: 1882000373
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Murwood Elementary School
Public K-5 • Assigned • 0.8mi
9/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 2.6mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.3mi
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
0.93% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 96° expected this year, 16 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
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
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68
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74
51
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80
55
86
58
83
57
76
53
62
44
56
43
Jan
Feb
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May
Jun
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Aug
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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
$2.36M – $2.85M
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