280 Castle Hill Ranch Rd is a 2,313 square foot house on a 1.3 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,696,962.
Single-familyProperty Type
1947Year Built
1.3 acresLot Size
$734Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,696,962
$134K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 29.5% lower than the average sale price ($2.41M) of 6 comparable homes.
Install a flush mounted photovoltaic system on a 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
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Foundation Type: Raised W/Crawlspace
Exterior Wall: Wood Siding
Pool Information
Has Pool
Property Information
Living Sq. Ft: 2,313
Ground Floor Sq. Ft: 1,559
Building Sq. Ft: 2,313
# of Stories: 2
Legal Description: POR SEC 2 T1S R2W
Lot Information
# of Buildings: 2
Land Sq. Ft: 56,628
Acres: 1.3
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,313
Stories: 2.0
Lot Size: 1.3 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1965
County: Contra Costa County
APN: 1884200013
Home facts updated by county records on Oct 10, 2026
Around this home
Schools
Murwood Elementary School
Public K-5 • Assigned • 1.2mi
9/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 2.9mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.6mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
8/10 Flood Factor
Estimated 80%+ chance 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
Walnut Creek, CA • 94595
Average low and high temperatures (°F)
59
39
62
43
70
47
69
48
76
52
80
54
81
57
86
58
82
60
77
53
63
46
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
$1.61M – $1.95M
Reach more buyers when you sell with Redfin. Save up to $16,970 in fees.3 minutes to get started.