50 Castle Crest Rd is a 5,200 square foot house on a 0.78 acre lot with 4 bedrooms and 4.5 bathrooms. Based on Redfin's Alamo data, we estimate the home's value is $2,713,675.
Single-familyProperty Type
1948Year Built
0.78 acresLot Size
$522Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,713,675
$85K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.3% higher than the average sale price ($2.58M) 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
$12,542 (+1.2%)
$590,339 + $439,305
$1,029,644
2024
$12,391 (+2.5%)
$578,764 + $430,692
$1,009,456
2023
$12,091 (−0.5%)
$567,416 + $422,248
$989,664
2022
$12,150 (+2.9%)
$556,291 + $413,969
$970,260
2021
$11,810 (+1.4%)
$545,384 + $405,852
$951,236
2020
$11,643 (+1.1%)
$534,691 + $397,895
$932,586
2019
$11,522 (+3.7%)
$529,209 + $393,816
$923,025
2018
$11,114 (+4.0%)
$518,833 + $386,095
$904,928
2017
$10,688 (+19.1%)
$498,687 + $346,103
$844,790
2016
$8,975 (+16.3%)
$498,687 + $346,103
$844,790
2015
$7,720 (+2.5%)
$488,909 + $201,923
$690,832
2014
$7,531 (−16.5%)
$472,133 + $100,454
$572,587
2013
$9,022 (+8.8%)
$472,133 + $100,454
$572,587
2012
$8,293 (+171.8%)
$423,995 + $326,005
$750,000
2011
$3,051 (+1.8%)
$392,054 + $301,446
$693,500
2010
$2,996 (+3.9%)
$38,252 + $176,242
$214,494
2009
$2,882 (+1.2%)
$37,967 + $174,925
$212,892
2008
$2,848
$38,058 + $175,341
$213,399
Tax history for 50 Castle Crest Rd
Year
Property tax
Land + Additions
Assessment*
2025
$12,542 (+1.2%)
$590,339 + $439,305
$1,029,644
2024
$12,391 (+2.5%)
$578,764 + $430,692
$1,009,456
2023
$12,091 (−0.5%)
$567,416 + $422,248
$989,664
2022
$12,150 (+2.9%)
$556,291 + $413,969
$970,260
2021
$11,810 (+1.4%)
$545,384 + $405,852
$951,236
2020
$11,643 (+1.1%)
$534,691 + $397,895
$932,586
2019
$11,522 (+3.7%)
$529,209 + $393,816
$923,025
2018
$11,114 (+4.0%)
$518,833 + $386,095
$904,928
2017
$10,688 (+19.1%)
$498,687 + $346,103
$844,790
2016
$8,975 (+16.3%)
$498,687 + $346,103
$844,790
2015
$7,720 (+2.5%)
$488,909 + $201,923
$690,832
2014
$7,531 (−16.5%)
$472,133 + $100,454
$572,587
2013
$9,022 (+8.8%)
$472,133 + $100,454
$572,587
2012
$8,293 (+171.8%)
$423,995 + $326,005
$750,000
2011
$3,051 (+1.8%)
$392,054 + $301,446
$693,500
2010
$2,996 (+3.9%)
$38,252 + $176,242
$214,494
2009
$2,882 (+1.2%)
$37,967 + $174,925
$212,892
2008
$2,848
$38,058 + $175,341
$213,399
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Aug 15, 2016 • Final
Building/residential/ad/single family addition
Construct an addition and perform a remodel on a single-family home. Work includes adding floor area to the lower level, installing a water closet and sink in the basement, and adding stairs to access a loft.
Addition
Remodel
Aug 15, 2016 • Final
Building/residential/r/new single family-duplex
Construct a new detached second unit with a garage located below.
ADU
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: 8
Exterior
Property Information
Subdivision Name: WALNUT CRK PARK
Living Sq. Ft: 2,998
Ground Floor Sq. Ft: 2,998
Building Sq. Ft: 2,998
# of Stories: 1
Legal Description: WALNUT CREEK PARK POR LOT 13
Parking & Garage Information
Garage/Parking Sq. Ft: 460
Lot Information
# of Buildings: 2
Land Sq. Ft: 33,977
Legal Lot Number: 13
Acres: 0.78
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.5
Sq. Ft.: 5,200
Stories: 1.0
Parking Spaces: —
Basement: No
Accessible: No
Lot Size: 0.78 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 2025
County: Contra Costa County
APN: 1882000118
HOA Dues: —
Garage: Yes
Features: Views
Home facts updated by owner on Apr 1, 2025
Around this home
Schools
Murwood Elementary School
Public K-5 • Assigned • 0.8mi
9/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 2.5mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.3mi
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
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
61
42
68
46
68
47
74
51
80
54
82
56
86
58
83
57
76
53
62
44
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
$2.58M – $3.12M
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