421 Sand Beach Rd is a 1,393 square foot house on a 5,000 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Alameda data, we estimate the home's value is $1,176,425.
Single-familyProperty Type
1964Year Built
5,000 sq ftLot Size
$845Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,176,425
$5,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.3% lower than the average sale price ($1.19M) of 5 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
$8,757 (+2.1%)
$242,818 + $321,238
$564,056
2024
$8,578 (+3.8%)
$238,058 + $314,941
$552,999
2023
$8,263 (+2.2%)
$233,391 + $308,767
$542,158
2022
$8,083 (+2.4%)
$224,330 + $296,779
$521,109
2021
$7,892 (+133.6%)
$224,330 + $296,779
$521,109
2020
$3,379 (+16.0%)
$219,931 + $290,960
$510,891
2019
$2,913 (+2.0%)
$76,216 + $48,256
$124,472
2018
$2,855 (+3.2%)
$74,722 + $47,310
$122,032
2017
$2,767 (+0.7%)
$71,821 + $45,473
$117,294
2016
$2,747 (+0.5%)
$71,821 + $45,473
$117,294
2015
$2,732 (+3.1%)
$70,413 + $44,581
$114,994
2014
$2,651 (+0.7%)
$67,997 + $43,051
$111,048
2013
$2,631 (+1.6%)
$67,997 + $43,051
$111,048
2012
$2,590 (+5.7%)
$67,690 + $42,857
$110,547
2011
$2,452 (+7.9%)
$66,362 + $42,017
$108,379
2010
$2,272 (+1.0%)
$65,061 + $41,193
$106,254
2009
$2,249 (+3.8%)
$64,575 + $40,885
$105,460
2008
$2,167
$64,729 + $40,982
$105,711
Tax history for 421 Sand Beach Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,757 (+2.1%)
$242,818 + $321,238
$564,056
2024
$8,578 (+3.8%)
$238,058 + $314,941
$552,999
2023
$8,263 (+2.2%)
$233,391 + $308,767
$542,158
2022
$8,083 (+2.4%)
$224,330 + $296,779
$521,109
2021
$7,892 (+133.6%)
$224,330 + $296,779
$521,109
2020
$3,379 (+16.0%)
$219,931 + $290,960
$510,891
2019
$2,913 (+2.0%)
$76,216 + $48,256
$124,472
2018
$2,855 (+3.2%)
$74,722 + $47,310
$122,032
2017
$2,767 (+0.7%)
$71,821 + $45,473
$117,294
2016
$2,747 (+0.5%)
$71,821 + $45,473
$117,294
2015
$2,732 (+3.1%)
$70,413 + $44,581
$114,994
2014
$2,651 (+0.7%)
$67,997 + $43,051
$111,048
2013
$2,631 (+1.6%)
$67,997 + $43,051
$111,048
2012
$2,590 (+5.7%)
$67,690 + $42,857
$110,547
2011
$2,452 (+7.9%)
$66,362 + $42,017
$108,379
2010
$2,272 (+1.0%)
$65,061 + $41,193
$106,254
2009
$2,249 (+3.8%)
$64,575 + $40,885
$105,460
2008
$2,167
$64,729 + $40,982
$105,711
*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
R-1
One-Family Residence District
It is intended that this district classification be applied in areas subdivided and used or designed to be used for one-family and two-family residential development, and that the regulations established will promote and protect a proper residential character in such districts.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure
Public service
Fire house
Library
Park & open space
Oct 11, 1994 • Final
Building/building permit/residential/na
Remove and replace a wood beam on the side of the roof and the roofing material.
Roofing
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: 6
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,393
Building Sq. Ft: 1,393
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 21
Legal Block Number: 6
Municipality Name: ALAMEDA INCORP
Acres: 0.1148
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,393
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1965
County: Alameda County
APN: 074 128005800
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Paden Elementary School
Public K-5 • Assigned • 1.1mi
6/10
Will C. Wood Middle School
Public 6-8 • Assigned • 0.4mi
6/10
Encinal Jr. Sr. High School
Public 6-12 • Assigned • 1.4mi
7/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 83° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Alameda, CA • 94501
Average low and high temperatures (°F)
60
47
61
49
66
52
64
52
66
54
66
55
65
56
70
59
72
60
71
58
63
52
57
48
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.9 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.9 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.12M – $1.35M
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