1824 Castle Hill Rd is a 2,374 square foot house on a 0.46 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on January 04, 2000 for $475,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,475,826.
Single-familyProperty Type
1945Year Built
0.46 acresLot Size
$622Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,475,826
$1.0M since sold in January 2000$4,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.4% higher than the average sale price ($1.40M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11035327
Nov 19, 1999
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$12,505 (+2.3%)
$458,551 + $573,593
$1,032,144
2025
$12,219 (+1.4%)
$458,551 + $573,593
$1,032,144
2024
$12,050 (+2.4%)
$449,560 + $562,347
$1,011,907
2023
$11,764 (+2.2%)
$440,746 + $551,321
$992,067
2022
$11,507 (+2.8%)
$432,104 + $540,511
$972,615
2021
$11,195 (+1.0%)
$423,632 + $529,913
$953,545
2020
$11,086 (+1.1%)
$415,326 + $519,523
$934,849
2019
$10,965 (+3.5%)
$411,068 + $514,196
$925,264
2018
$10,595 (+1.9%)
$403,008 + $504,114
$907,122
2017
$10,400 (+1.9%)
$387,359 + $484,540
$871,899
2016
$10,205 (+2.3%)
$387,359 + $484,540
$871,899
2015
$9,973 (+1.2%)
$379,764 + $475,040
$854,804
2014
$9,859 (+1.4%)
$366,733 + $458,740
$825,473
2013
$9,725 (+3.2%)
$366,733 + $458,740
$825,473
2012
$9,423 (+1.5%)
$365,076 + $456,667
$821,743
2011
$9,281 (+36.5%)
$357,918 + $447,713
$805,631
2010
$6,801 (+1.4%)
$350,900 + $438,935
$789,835
2009
$6,706 (+1.4%)
$348,278 + $217,299
$565,577
2008
$6,616
$349,106 + $217,816
$566,922
Tax history for 1824 Castle Hill Rd
Year
Property tax
Land + Additions
Assessment*
2026
$12,505 (+2.3%)
$458,551 + $573,593
$1,032,144
2025
$12,219 (+1.4%)
$458,551 + $573,593
$1,032,144
2024
$12,050 (+2.4%)
$449,560 + $562,347
$1,011,907
2023
$11,764 (+2.2%)
$440,746 + $551,321
$992,067
2022
$11,507 (+2.8%)
$432,104 + $540,511
$972,615
2021
$11,195 (+1.0%)
$423,632 + $529,913
$953,545
2020
$11,086 (+1.1%)
$415,326 + $519,523
$934,849
2019
$10,965 (+3.5%)
$411,068 + $514,196
$925,264
2018
$10,595 (+1.9%)
$403,008 + $504,114
$907,122
2017
$10,400 (+1.9%)
$387,359 + $484,540
$871,899
2016
$10,205 (+2.3%)
$387,359 + $484,540
$871,899
2015
$9,973 (+1.2%)
$379,764 + $475,040
$854,804
2014
$9,859 (+1.4%)
$366,733 + $458,740
$825,473
2013
$9,725 (+3.2%)
$366,733 + $458,740
$825,473
2012
$9,423 (+1.5%)
$365,076 + $456,667
$821,743
2011
$9,281 (+36.5%)
$357,918 + $447,713
$805,631
2010
$6,801 (+1.4%)
$350,900 + $438,935
$789,835
2009
$6,706 (+1.4%)
$348,278 + $217,299
$565,577
2008
$6,616
$349,106 + $217,816
$566,922
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R20
Single-Family Residential District
The purpose of the Single-Family Residential Zoning District is to provide for single-family residential development that is consistent with the General Plan. The intent is to promote and encourage a suitable environment for family life. This would include those conditionally permitted uses that are generally an integral part of single-family residential neighborhoods and that are compatible with residential activities including parks, playgrounds, religious assembly, day care, and schools.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Infrastructure
Jul 9, 2016 • Final
Building revision to issued
Construct a new roof line and foundation.
Addition
Remodel
Jul 9, 2016 • Final
Building new construction, additions, alterations or sign
Construct a second story addition and remodel the first story of the building.
Addition
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
Pool Information
Has Pool
Property Information
Subdivision Name: 6719 HUNTOON ESTATES
Living Sq. Ft: 2,374
Ground Floor Sq. Ft: 1,411
Building Sq. Ft: 2,374
# of Stories: 2
Legal Description: T6719 L1
Parking & Garage Information
Garage/Parking Sq. Ft: 399
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,038
Legal Lot Number: 1
Acres: 0.46
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,374
Stories: 2.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1945
Year Renovated: 2000
County: Contra Costa County
APN: 1845400017
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Parkmead Elementary School
Public K-5 • Assigned • 0.6mi
8/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 2.0mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 0.7mi
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
4/10 Heat Factor
8 days above 95° 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
73
52
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
$1.40M – $1.70M
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