630 Castle Rock Rd is a 4,241 square foot house on a 0.88 acre lot with 5 bedrooms and 5 bathrooms. Based on Redfin's Walnut Creek data, we estimate the home's value is $2,732,303.
Single-familyProperty Type
1989Year Built
0.88 acresLot Size
$644Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,732,303
$115K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.4% higher than the average sale price ($2.70M) 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
$19,015 (+2.3%)
$421,113 + $1,259,812
$1,680,925
2024
$18,580 (+1.6%)
$412,856 + $1,235,110
$1,647,966
2023
$18,291 (+0.9%)
$404,761 + $1,210,893
$1,615,654
2022
$18,131 (+2.2%)
$396,825 + $1,187,150
$1,583,975
2021
$17,737 (+0.7%)
$389,045 + $1,163,873
$1,552,918
2020
$17,605 (+1.2%)
$381,417 + $1,141,052
$1,522,469
2019
$17,402 (+3.7%)
$377,507 + $1,129,352
$1,506,859
2018
$16,779 (+3.2%)
$370,105 + $1,107,208
$1,477,313
2017
$16,261 (+2.3%)
$355,735 + $1,064,215
$1,419,950
2016
$15,897 (+0.5%)
$355,735 + $1,064,215
$1,419,950
2015
$15,812 (+1.2%)
$348,760 + $1,043,349
$1,392,109
2014
$15,629 (+2.5%)
$336,793 + $1,007,547
$1,344,340
2013
$15,251 (+1.9%)
$336,793 + $1,007,547
$1,344,340
2012
$14,962 (+3.8%)
$335,271 + $1,002,994
$1,338,265
2011
$14,414 (+1.1%)
$328,698 + $983,328
$1,312,026
2010
$14,253 (+0.3%)
$322,253 + $964,048
$1,286,301
2009
$14,205 (+2.6%)
$319,845 + $956,843
$1,276,688
2008
$13,840
$320,605 + $959,117
$1,279,722
Tax history for 630 Castle Rock Rd
Year
Property tax
Land + Additions
Assessment*
2025
$19,015 (+2.3%)
$421,113 + $1,259,812
$1,680,925
2024
$18,580 (+1.6%)
$412,856 + $1,235,110
$1,647,966
2023
$18,291 (+0.9%)
$404,761 + $1,210,893
$1,615,654
2022
$18,131 (+2.2%)
$396,825 + $1,187,150
$1,583,975
2021
$17,737 (+0.7%)
$389,045 + $1,163,873
$1,552,918
2020
$17,605 (+1.2%)
$381,417 + $1,141,052
$1,522,469
2019
$17,402 (+3.7%)
$377,507 + $1,129,352
$1,506,859
2018
$16,779 (+3.2%)
$370,105 + $1,107,208
$1,477,313
2017
$16,261 (+2.3%)
$355,735 + $1,064,215
$1,419,950
2016
$15,897 (+0.5%)
$355,735 + $1,064,215
$1,419,950
2015
$15,812 (+1.2%)
$348,760 + $1,043,349
$1,392,109
2014
$15,629 (+2.5%)
$336,793 + $1,007,547
$1,344,340
2013
$15,251 (+1.9%)
$336,793 + $1,007,547
$1,344,340
2012
$14,962 (+3.8%)
$335,271 + $1,002,994
$1,338,265
2011
$14,414 (+1.1%)
$328,698 + $983,328
$1,312,026
2010
$14,253 (+0.3%)
$322,253 + $964,048
$1,286,301
2009
$14,205 (+2.6%)
$319,845 + $956,843
$1,276,688
2008
$13,840
$320,605 + $959,117
$1,279,722
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 9, 2022 • Final
Building - residential re-roof
Install a new roof with solar tiles and a photovoltaic system.
Electrical
Roofing
Solar
Feb 9, 2022 • Final
Building - residential solar photovoltaic
Install a new Tesla solar roof and energy storage systems in conjunction with a re-roofing project.
Battery
Electrical
Roofing
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
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 3
Has Fireplace
Room Information
# of Rooms: 12
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Construction Quality: Good
Exterior Wall: Stucco
Pool Information
Has Pool
View Information
View: Good
Property Information
Subdivision Name: SUBDIVISION 6631
Living Sq. Ft: 4,241
Ground Floor Sq. Ft: 2,483
Building Sq. Ft: 5,096
# of Stories: 2
Legal Description: T6631 L5
Parking & Garage Information
# of Parking Spaces: 4
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 855
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 38,272
Legal Lot Number: 5
Acres: 0.8786
Zoning Code: R-40
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 4,241
Stories: 2.0
Lot Size: 0.88 acres
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Contra Costa County
APN: 1381410164
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Walnut Acres Elementary School
Public K-5 • Assigned • 1.2mi
8/10
Foothill Middle School
Public 6-8 • Assigned • 1.2mi
9/10
Northgate High School
Public 9-12 • Assigned • 0.2mi
9/10
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
6% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° expected this year, 14 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
Walnut Creek, CA • 94598
Average low and high temperatures (°F)
61
40
64
43
72
47
72
49
79
53
84
57
86
59
90
59
85
61
79
54
64
46
57
44
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
$2.60M – $3.14M
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