1826 Castle Gate Rd is a 4,552 square foot house on a 0.74 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on May 19, 2009 for $1,600,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $2,999,064.
Single-familyProperty Type
1999Year Built
0.74 acresLot Size
$659Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$2,999,064
$1.4M since sold in May 2009$50K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 43.1% higher than the average sale price ($2.10M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40327221
May 22, 2009
Listing Removed
—
Oct 31, 2008
Listing Removed
—
Public Records
Jun 15, 1998
Sold
$225,000
$49/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #10226531
Jul 3, 1997
Listing Removed
—
Public Records
Jul 3, 1997
Sold
$205,000
$45/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #26226531
May 4, 1997
Listing Removed
—
Public Records
Jun 28, 1996
Sold
$245,000
$54/sq ft
Public Records
Jan 24, 1989
Sold
$110,000
$24/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$24,313 (+2.3%)
$1,260,969 + $840,646
$2,101,615
2025
$23,763 (+1.3%)
$1,260,969 + $840,646
$2,101,615
2024
$23,450 (+2.4%)
$1,236,245 + $824,163
$2,060,408
2023
$22,895 (+2.7%)
$1,212,005 + $808,003
$2,020,008
2022
$22,302 (+2.8%)
$1,188,241 + $792,160
$1,980,401
2021
$21,698 (+0.7%)
$1,164,943 + $776,628
$1,941,571
2020
$21,541 (+1.2%)
$1,142,101 + $761,400
$1,903,501
2019
$21,295 (+3.6%)
$1,130,391 + $753,593
$1,883,984
2018
$20,547 (+1.8%)
$1,108,227 + $738,817
$1,847,044
2017
$20,189 (+1.8%)
$1,065,195 + $710,129
$1,775,324
2016
$19,834 (+2.3%)
$1,065,195 + $710,129
$1,775,324
2015
$19,394 (+1.0%)
$1,044,309 + $696,205
$1,740,514
2014
$19,195 (+10.5%)
$1,008,474 + $672,316
$1,680,790
2013
$17,378 (+13.9%)
$1,008,474 + $672,316
$1,680,790
2012
$15,253 (−2.3%)
$916,800 + $611,200
$1,528,000
2011
$15,609 (−12.8%)
$810,000 + $540,000
$1,350,000
2010
$17,897 (+61.1%)
$825,900 + $550,600
$1,376,500
2009
$11,110 (+1.4%)
$957,724 + $638,483
$1,596,207
2008
$10,956
$302,857 + $675,866
$978,723
Tax history for 1826 Castle Gate Rd
Year
Property tax
Land + Additions
Assessment*
2026
$24,313 (+2.3%)
$1,260,969 + $840,646
$2,101,615
2025
$23,763 (+1.3%)
$1,260,969 + $840,646
$2,101,615
2024
$23,450 (+2.4%)
$1,236,245 + $824,163
$2,060,408
2023
$22,895 (+2.7%)
$1,212,005 + $808,003
$2,020,008
2022
$22,302 (+2.8%)
$1,188,241 + $792,160
$1,980,401
2021
$21,698 (+0.7%)
$1,164,943 + $776,628
$1,941,571
2020
$21,541 (+1.2%)
$1,142,101 + $761,400
$1,903,501
2019
$21,295 (+3.6%)
$1,130,391 + $753,593
$1,883,984
2018
$20,547 (+1.8%)
$1,108,227 + $738,817
$1,847,044
2017
$20,189 (+1.8%)
$1,065,195 + $710,129
$1,775,324
2016
$19,834 (+2.3%)
$1,065,195 + $710,129
$1,775,324
2015
$19,394 (+1.0%)
$1,044,309 + $696,205
$1,740,514
2014
$19,195 (+10.5%)
$1,008,474 + $672,316
$1,680,790
2013
$17,378 (+13.9%)
$1,008,474 + $672,316
$1,680,790
2012
$15,253 (−2.3%)
$916,800 + $611,200
$1,528,000
2011
$15,609 (−12.8%)
$810,000 + $540,000
$1,350,000
2010
$17,897 (+61.1%)
$825,900 + $550,600
$1,376,500
2009
$11,110 (+1.4%)
$957,724 + $638,483
$1,596,207
2008
$10,956
$302,857 + $675,866
$978,723
*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
PD
Planned Development District
The purpose of the Planned Development District is to allow diversification in the relationship of various buildings, land uses, structures, and open spaces in order to be relieved from the rigid standards of conventional zoning. A Planned Development District shall comply with the regulations and provision of the General Plan and any applicable specific plan and shall provide adequate standards to promote the public, health, safety and general welfare without unduly inhibiting the advantages of modern building techniques and planning for residential or commercial purposes.
Aug 24, 2020 • Final
Solar system - commercial
Install a solar energy system with solar panels, an inverter, and a subpanel.
Electrical
Solar
Aug 20, 2020 • Final
Solar system - residential
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: 12
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SUBDIVISION 5742
Living Sq. Ft: 4,552
Ground Floor Sq. Ft: 3,586
Building Sq. Ft: 4,552
# of Stories: 1
Legal Description: CROCKETT HEIGHTS 12 6 TR 5742
Parking & Garage Information
Garage/Parking Sq. Ft: 552
Lot Information
# of Buildings: 1
Land Sq. Ft: 32,234
Legal Lot Number: 9
Acres: 0.74
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 4,552
Stories: 1.0
Lot Size: 0.74 acres
Style: Single Family Residential
Year Built: 1999
Year Renovated: 2000
County: Contra Costa County
APN: 1845000379
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 • 0.4mi
8/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 1.8mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 0.6mi
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, 17 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
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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
$2.85M – $3.45M
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