135 Castle Hill Ranch Rd is a 2,009 square foot house on a 0.49 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,486,412.
Single-familyProperty Type
1969Year Built
0.49 acresLot Size
$740Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,486,412
$9,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.6% lower than the average sale price ($1.57M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,627 (+1.8%)
$43,727 + $87,489
$131,216
2024
$2,580 (+2.4%)
$42,870 + $85,774
$128,644
2023
$2,520 (+1.6%)
$42,030 + $84,093
$126,123
2022
$2,481 (+6.1%)
$41,206 + $82,445
$123,651
2021
$2,339 (+3.0%)
$40,399 + $80,829
$121,228
2020
$2,271 (+0.7%)
$39,607 + $79,245
$118,852
2019
$2,255 (+3.4%)
$39,201 + $78,433
$117,634
2018
$2,182 (+2.7%)
$38,433 + $76,896
$115,329
2017
$2,124 (+2.9%)
$36,942 + $73,911
$110,853
2016
$2,065 (+2.8%)
$36,942 + $73,911
$110,853
2015
$2,008 (+2.2%)
$36,218 + $72,462
$108,680
2014
$1,965 (+2.4%)
$34,976 + $69,976
$104,952
2013
$1,919 (+3.6%)
$34,976 + $69,976
$104,952
2012
$1,852 (+2.5%)
$34,818 + $69,660
$104,478
2011
$1,807 (+2.4%)
$34,136 + $68,295
$102,431
2010
$1,765 (+6.8%)
$33,467 + $66,956
$100,423
2009
$1,652 (+1.0%)
$33,217 + $66,456
$99,673
2008
$1,636
$33,296 + $66,614
$99,910
Tax history for 135 Castle Hill Ranch Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,627 (+1.8%)
$43,727 + $87,489
$131,216
2024
$2,580 (+2.4%)
$42,870 + $85,774
$128,644
2023
$2,520 (+1.6%)
$42,030 + $84,093
$126,123
2022
$2,481 (+6.1%)
$41,206 + $82,445
$123,651
2021
$2,339 (+3.0%)
$40,399 + $80,829
$121,228
2020
$2,271 (+0.7%)
$39,607 + $79,245
$118,852
2019
$2,255 (+3.4%)
$39,201 + $78,433
$117,634
2018
$2,182 (+2.7%)
$38,433 + $76,896
$115,329
2017
$2,124 (+2.9%)
$36,942 + $73,911
$110,853
2016
$2,065 (+2.8%)
$36,942 + $73,911
$110,853
2015
$2,008 (+2.2%)
$36,218 + $72,462
$108,680
2014
$1,965 (+2.4%)
$34,976 + $69,976
$104,952
2013
$1,919 (+3.6%)
$34,976 + $69,976
$104,952
2012
$1,852 (+2.5%)
$34,818 + $69,660
$104,478
2011
$1,807 (+2.4%)
$34,136 + $68,295
$102,431
2010
$1,765 (+6.8%)
$33,467 + $66,956
$100,423
2009
$1,652 (+1.0%)
$33,217 + $66,456
$99,673
2008
$1,636
$33,296 + $66,614
$99,910
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 30, 2017 • Final
Building/residential/al/alteration
Replace a window in the same size and location.
Remodel
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: 10
Exterior
Property Information
Subdivision Name: WALNUT CRK PARK
Living Sq. Ft: 2,009
Ground Floor Sq. Ft: 2,009
Building Sq. Ft: 2,009
# of Stories: 1
Legal Description: PARCEL MAP 6 PG 40 PCL B
Parking & Garage Information
Garage/Parking Sq. Ft: 516
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,344
Legal Lot Number: 7
Acres: 0.49
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,009
Stories: 1.0
Lot Size: 0.49 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1969
County: Contra Costa County
APN: 1881410086
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 • 2.4mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.2mi
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
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
79
56
86
58
84
58
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
$1.41M – $1.71M
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