812 Harbor Rd is a 2,001 square foot townhouse on a 4.86 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on August 15, 1988 for $213,000. Based on Redfin's Alameda data, we estimate the home's value is $1,109,060.
TownhomeProperty Type
1979Year Built
4.86 acresLot Size
$554Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,109,060
$896K since sold in August 1988$69K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 23.8% lower than the average sale price ($1.46M) of 6 comparable homes.
*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
PD
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.
Zone overlays
Planned Development Combining District
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
Sep 26, 2005 • Final
Building/building permit/residential/na
Re-roof a residential building with class A materials and install a spark arrestor if needed.
Roofing
Mar 3, 2004 • Final
Plumbing
Install an excess gas flow valve.
Gas
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: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Living Sq. Ft: 2,001
Building Sq. Ft: 2,001
# of Units: 1
Legal Description: TRACT 3842 LOT 22
Lot Information
# of Buildings: 1
Land Sq. Ft: 211,834
Legal Lot Number: 22
Municipality Name: ALAMEDA INCORP
Acres: 4.863
County Use Description: PLANNED DEVELOPMENT - TOWNHOUS
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,001
Stories: —
Lot Size: 4.86 acres
Style: Townhouse
Year Built: 1979
Year Renovated: 1981
County: Alameda County
APN: 074 132404800
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
Bay Farm School
Public Tk-5 • Assigned • 0.2mi
9/10
Lincoln Middle School
Public 6-8 • Assigned • 1.1mi
10/10
Alameda High School
Public 9-12 • Assigned • 2.7mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
6 days above 83° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 14 days in 30 years
Provided by First Street
Historical weather
Alameda, CA • 94502
Average low and high temperatures (°F)
60
46
61
48
67
51
64
52
67
54
67
55
65
56
70
59
72
60
71
58
63
52
58
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
$1.05M – $1.28M
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