Alameda County  »  94578  »  Carolyn St  »  16221 Carolyn St

16221 Carolyn Street, San Leandro, CA 94578 - Property report

Also known as: 16221 Carolyn St

Property image for 16221 Carolyn Street, San Leandro, CA 94578
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1948

Acreage

1.39

Sale price

$610,000

General Information

Address
Primary address
16221 Carolyn St
San Leandro, CA 94578
Zip code
94578
County
Alameda
Parcel ID
80A-165-26

Owner

Find out who owns 16221 Carolyn Street, San Leandro, CA 94578. Uncover corporate and individual owners with a free account.

Sales
Sale date
11/10/2014
Sale price
$610,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$8,813
Current property tax
$8,731
Tax per sq. ft.
$4
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
2,355
Stories
20
Year built
1948
Building material
Wood/wood and steel frames
Last altered
1990
Rooms
8
Elevator
Bedrooms
3
Bathrooms
20
Lot
Acreage
1.39
Zoning & use
Zoning
Single Family Residential (R1-RV)
Units
1

Area overview

Walk score
58 /100.  Somewhat Walkable
Transit score
42 /100.  Some Transit
Bike score
34 /100.  Somewhat Bikeable
School district
SAN LORENZO SCHOOL
Ownership

Ownership information for 16221 Carolyn Street, San Leandro, CA

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

Sales history for 16221 Carolyn Street, San Leandro, CA 94578

Sale date Sale price Buyer name Seller name
11/10/2014 $610,000 XXXX XXXXXX; XXXX XXXXX X XXXXXXX XXXXX X
05/04/1994 $152,000 XXXXXXX, XXXXX X XXXXXXX, XXXXX X

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
07/11/2017 Deed of Trust XXXX XXXXXX XXXX XX XXXXXXX X X
07/21/2015 Deed of Trust XXXX XXXXXX XXXX
11/10/2014 Deed of Trust XXXX XXXXXX XXXXXXXX XXXXXXX XXXXXXXX XXXXXXXXXXX
11/10/2014 Grant Deed XXXXXXX XXXXX X XXXX XXXXXX
02/25/2002 Deed XXXXXXX, XXXXXXX X & XXXXX X XXXXXXX, XXXXX X
05/04/1994 Deed XXXXXXX, XXXXX X XXXXXXX, XXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 16221 Carolyn Street, San Leandro, CA

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

Current property tax
Tax year
2026-2027
Base tax
$8,813
Current property tax
$8,731
Tax per sq. ft.
$4
Recent tax assessments
Market value
$747,761
Land value
$232,909
Building value
$514,852

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 $733,103 1.1786 $8,640 +1.31%
2024-2025 $718,732 1.1866 $8,528 -23.11%
2023-2024 $704,641 1.5741 $11,092 +32.65%
2022-2023 $690,825 1.2104 $8,362 +2.59%
2021-2022 $677,283 1.2035 $8,151 +1.86%
2020-2021 $670,340 1.1938 $8,003 -0.56%
2019-2020 $657,201 1.2245 $8,047 +4.24%
2018-2019 $644,318 1.1982 $7,720 +4.92%
2017-2018 $631,685 1.1649 $7,358 +4.69%
2016-2017 $619,302 1.135 $7,029 +2.13%
Permits

Permit information for 16221 Carolyn Street, San Leandro, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
01/16/2026
01/30/2025
08/17/2022
01/12/2017
11/09/2015

*Most recent permits on record for this property.

Neighborhood

Castro Valley residential market stats

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

Median sale price

$1,013,750

-2.9% Y-o-Y

Median price/sq. ft.

$619

-9.8% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Castro Valley 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
X
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 16221 Carolyn Street, San Leandro, CA 94578 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)
Hillside Elementary School 2 Public K-5 371 0.30
International Bible Baptist Academy NR Private PK-8 25 0.34
International Bible Baptist Academy NR Private PK-8 25 0.34
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.42
Montessori School Of San Leandro NR Private PK-K 130 0.43
Montessori School Of San Leandro NR Private PK-K 130 0.43
Stanton Elementary School 6 Public K-5 492 0.94
Hesperian Elementary School 3 Public K-5 427 1.06
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
International Bible Baptist Academy NR Private PK-8 25 0.34
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.42
Lighthouse Christian Academy NR Private K-12 30 0.58
Edendale Middle School 2 Public 6-8 500 0.64
St. John Catholic School NR Private K-8 214 1.16
Anchor Education, Inc. School NR Private 3-12 0 1.18
Castro Valley Virtual Academy 7 Public K-12 67 1.26
Knowledge Enlightens You (Key) Academy 5 Charter K-8 614 1.99
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.42
Lighthouse Christian Academy NR Private K-12 30 0.58
Anchor Education, Inc. School NR Private 3-12 0 1.18
San Lorenzo High School 4 Public 9-12 1,186 1.19
East Bay Arts High School 4 Public 9-12 188 1.19
Sterling West San Francisco Campus NR Private 3-11 27 1.19
Anchor Education, Inc. NR Private 3-12 18 1.20
Castro Valley Virtual Academy 7 Public K-12 67 1.26
Roy A. Johnson High School NR Public 9-12 24 1.26
Redwood Continuation High School 3 Public 9-12 122 1.26

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

Neighbors for 16221 Carolyn Street, San Leandro, CA

19183 Crest Ave, Castro Valley 17034 Rolando Ave, Castro Valley 2045 170th Ave, Castro Valley 19171 Crest Ave, Castro Valley 16981 Rolando Ave, Castro Valley 19195 Crest Ave, Castro Valley 2201 170th Ave, Castro Valley 17020 Rolando Ave, Castro Valley 2125 170th Ave, Castro Valley

Nearby ZIP codes for 16221 Carolyn Street, San Leandro, CA

94502, Alameda County, CA 94541, Alameda County, CA 94542, Alameda County, CA 94544, Alameda County, CA 94545, Alameda County, CA 94546, Alameda County, CA 94552, Alameda County, CA 94577, Alameda County, CA 94579, Alameda County, CA 94580, Alameda County, CA 94601, Alameda County, CA 94602, Alameda County, CA 94603, Alameda County, CA 94605, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA 94621, Alameda County, CA

Frequently asked questions

What is the year built for 16221 Carolyn Street, San Leandro, CA 94578?

The development at 16221 Carolyn Street, San Leandro, CA 94578 was built in 1948.

What is the total square footage of 16221 Carolyn Street, San Leandro, CA 94578?

16221 Carolyn Street, San Leandro, CA 94578 has a total of 2,355 square feet.

When was 16221 Carolyn Street, San Leandro, CA 94578 last sold and what was the sale price?

16221 Carolyn Street, San Leandro, CA 94578 was last sold on 11/10/2014 for $610,000.

What is the assessed value of 16221 Carolyn Street, San Leandro, CA 94578?

16221 Carolyn Street, San Leandro, CA 94578 is currently assessed at $733,103.

What are the property taxes for 16221 Carolyn Street, San Leandro, CA 94578?

The property taxes for 16221 Carolyn Street, San Leandro, CA 94578 total $8,640.

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