Alameda County  »  94501  »  Portola Ave  »  855 Portola Ave

855 Portola Avenue, Alameda, CA 94501 - Property report

Also known as: 855 Portola Ave

Property image for 855 Portola Avenue, Alameda, CA 94501
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Property type

Condominium - Single Residential Living Unit (7300)

Year built

1972

Acreage

0.48

Sale price

$875,000

General Information

Address
Primary address
855 Portola Ave
Alameda, CA 94501
Zip code
94501
Neighborhood
South Shore
County
Alameda
Parcel ID
73-400-22

Owner

Find out who owns 855 Portola Avenue, Alameda, CA 94501. Uncover corporate and individual owners with a free account.

Sales
Sale date
09/25/2025
Sale price
$875,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$10,532
Tax per sq. ft.
$7
Building
Property type
Condominium - Single Residential Living Unit
Unit sq. ft.
1,550
Year built
1972
Building material
Wood/wood and steel frames
Last altered
1977
Rooms
4
Elevator
Bedrooms
2
Bathrooms
2
Lot
Acreage
0.48
Zoning & use
Zoning
Neighborhood Residential (R-4)

Area overview

Walk score
79 /100.  Very Walkable
Transit score
47 /100.  Some Transit
Bike score
85 /100.  Very Bikeable
School district
ALAMEDA UNIFIED SCH
Ownership

Ownership information for 855 Portola Avenue, Alameda, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 855 Portola Avenue, Alameda, CA 94501

Sale date Sale price Buyer name Seller name
09/25/2025 $875,000 XXXXXX XXXXXX; XXXXX XXXXXX XXXX XXXXX XXXXXXXXXX XXXXX X; XXXXXXXXXX XXXX X
06/16/2020 $790,000 XXXXXXXXXX XXXXX X; XXXXXXXXXX XXXX X XXXXXX XXXXX X
11/25/2014 $565,000 XXXXXX XXXXX X XXXXX XXXX X

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
10/10/2025 Reconveyance
Substitution of trustee		 XXXXXXXXXX XXXXX X XXXXXXXXXX XXXXX X
10/10/2025 Reconveyance
Substitution of trustee		 XXXXXXXXXX XXXXX X XXXXXXXXXX XXXXX X
09/25/2025 Deed of trust XXXXXX XXXXXX XXXX XXXX
09/25/2025 Grant Deed XXXXXXXXXX XXXXX X XXXXXX XXXXXX
06/16/2020 Deed of trust XXXXXXXXXX XXXXX X XXXXX XXXXX XXXX X X
06/16/2020 Grant Deed XXXXXX XXXXX X XXXXXXXXXX XXXXX X
07/09/2019 Deed of Trust XXXXXX XXXXX X XXXXX XXXXXXX XXXXXXX & XXXX
06/16/2016 Deed of Trust XXXXXX XXXXX X XXXXXXX XXXXXXX XXXXXXXX XXX
10/30/2015 Deed of Trust XXXXXX XXXXX X XXXX XXXX
11/25/2014 Deed of Trust XXXXXX XXXXX X XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 855 Portola Avenue, Alameda, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$10,532
Tax per sq. ft.
$7
Recent tax assessments
Market value
$868,513
Land value
$259,190
Building value
$609,323

More about Alameda County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $868,513 1.2127 $10,532 +2.35%
2024-2025 $851,487 1.2085 $10,290 +4.59%
2023-2024 $834,793 1.1786 $9,839 +2.52%
2022-2023 $818,425 1.1726 $9,597 +3.41%
2021-2022 $798,184 1.1626 $9,280 +28.93%
2020-2021 $620,888 1.1593 $7,198 +0.24%
2019-2020 $608,718 1.1796 $7,180 +2.82%
2018-2019 $596,786 1.1702 $6,984 +5.59%
2017-2018 $585,085 1.1304 $6,614 -0.54%
2016-2017 $573,615 1.1593 $6,650 +0.19%
Permits

Permit information for 855 Portola Avenue, Alameda, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
10/29/2020
05/28/2019
07/21/2016
05/26/2016
06/11/2013

*Most recent permits on record for this property.

Neighborhood

Alameda residential market stats

Access a detailed real estate market overview of Alameda so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Alameda and compare it to other neighborhoods in Alameda.

Median sale price

$1,012,500

-15.6% Y-o-Y

Median price/sq. ft.

$634

-13.2% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Alameda and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
-
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 855 Portola Avenue, Alameda, CA 94501 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Maya Lin Elementary School NR Public K-5 469 0.28
Maya Lin School NR Public K-5 438 0.28
Franklin Elementary School 7 Public K-5 285 0.55
Da Vinci Center For Gifted Children NR Private K-6 6 0.70
Paden Elementary School 6 Public K-5 330 0.73
St. Joseph Elementary School NR Private K-8 263 0.88
Children's Learning Center NR Private 1-12 81 0.97
The Academy of Alameda NR Charter TK-8 278 0.97
The Academy of Alameda NR Charter TK-8 278 0.97
The Academy Of Alameda 6 Charter K-8 607 0.97
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Will C. Wood Middle School 6 Public 6-8 610 0.73
St. Joseph Elementary School NR Private K-8 263 0.88
Children's Learning Center NR Private 1-12 81 0.97
The Academy of Alameda NR Charter TK-8 278 0.97
The Academy Of Alameda 6 Charter K-8 607 0.97
Encinal Jr. Sr. High School 7 Public 6-12 1,158 1.04
Alameda Community Learning Center 7 Charter 6-12 398 1.13
Nea Community Learning Center 4 Charter TK-12 524 1.13
Da Vinci Center for Gifted Children NR Private K-9 25 1.18
Applied Scholastics Academy, East Bay NR Private K-12 3 1.19
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Island High School 2 Public 9-12 80 0.78
St Joseph Notre Dame High School NR Private 9-12 468 0.87
Saint Joseph Notre Dame High School NR Private 9-12 406 0.89
Alameda Science And Technology Institute 10 Public 9-12 167 0.96
Children's Learning Center NR Private 1-12 81 0.97
Encinal Jr. Sr. High School 7 Public 6-12 1,158 1.04
Alameda High School 9 Public 9-12 1,802 1.04
Alameda Community Learning Center 7 Charter 6-12 398 1.13
Nea Community Learning Center 4 Charter TK-12 524 1.13
Applied Scholastics Academy, East Bay NR Private K-12 3 1.19

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 855 Portola Avenue, Alameda, CA

1211 9th St, Alameda 1207 9th St, Alameda 1328 Burbank St, Alameda 1320 9th St, Alameda 1051 San Antonio Ave, Alameda 1197 9th St, Alameda 830 Centennial Ave, Alameda 875 Portola Ave, Alameda 1021 San Antonio Ave, Alameda 870 Portola Ave, Alameda 917 San Antonio Ave, Alameda 827 Portola Ave, Alameda 1046 Central Ave, Alameda 835 Portola Ave, Alameda 1034 Central Ave, Alameda 880 Portola Ave, Alameda 1057 San Antonio Ave, Alameda 1014 Central Ave, Alameda 1320 Burbank St, Alameda 900 Central Ave, Alameda

Nearby ZIP codes for 855 Portola Avenue, Alameda, CA

94130, San Francisco County, CA 94502, Alameda County, CA 94601, Alameda County, CA 94602, Alameda County, CA 94611, Alameda County, CA 94613, Alameda County, CA 94618, Alameda County, CA 94703, Alameda County, CA 94704, Alameda County, CA

Frequently asked questions

What is the year built for 855 Portola Avenue, Alameda, CA 94501?

The development at 855 Portola Avenue, Alameda, CA 94501 was built in 1972.

What is the total square footage of 855 Portola Avenue, Alameda, CA 94501?

855 Portola Avenue, Alameda, CA 94501 has a total of 1,550 square feet.

When was 855 Portola Avenue, Alameda, CA 94501 last sold and what was the sale price?

855 Portola Avenue, Alameda, CA 94501 was last sold on 09/25/2025 for $875,000.

What is the assessed value of 855 Portola Avenue, Alameda, CA 94501?

855 Portola Avenue, Alameda, CA 94501 is currently assessed at $868,513.

What are the property taxes for 855 Portola Avenue, Alameda, CA 94501?

The property taxes for 855 Portola Avenue, Alameda, CA 94501 total $10,532.

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