Alameda County  »  94587  »  Silsby Ave  »  2502 Silsby Ave

2502 Silsby Avenue, Union City, CA 94587 - Property report

Also known as: 2502 Silsby Ave

Property image for 2502 Silsby Avenue, Union City, CA 94587
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Property type

Double or Duplex Type - Two Units (2200)

Year built

1966

Acreage

1.42

General Information

Address
Primary address
2502 Silsby Ave
Union City, CA 94587
Alternate address(es)
2504 Silsby Ave
Zip code
94587
County
Alameda
Parcel ID
87-6-36

Owner

Find out who owns 2502 Silsby Avenue, Union City, CA 94587. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Property tax
$4,021
Tax per sq. ft.
$2
Building
Property type
Double or Duplex Type - Two Units
Building sq. ft.
2,188
Stories
10
Year built
1966
Building material
Wood/wood and steel frames
Last altered
1967
Rooms
9
Elevator
Bedrooms
5
Bathrooms
30
Lot
Acreage
1.42
Zoning & use
Zoning
Muliti-Family Residential (RM 2500)
Units
2

Area overview

Walk score
70 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
79 /100.  Very Bikeable
School district
NEW HAVEN SCH
Ownership

Ownership information for 2502 Silsby Avenue, Union City, CA

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

Sales history for 2502 Silsby Avenue, Union City, CA 94587

No recently recorded sales for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
07/24/2003 Deed XXXXXX, XXXXXXX X XXXXXX, XXXXXXX
11/18/1997 Deed XXXXXX, XXXXXXX XXXXXX, XXXXXXX & XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 2502 Silsby Avenue, Union City, CA

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

Current property tax
Tax year
2026-2027
Property tax
$4,021
Tax per sq. ft.
$2
Recent tax assessments
Market value
$318,617
Land value
$139,395
Building value
$179,222

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 $312,370 1.2621 $3,942 +4.15%
2024-2025 $306,245 1.236 $3,785 -21.54%
2023-2024 $300,240 1.6069 $4,825 +31.95%
2022-2023 $294,354 1.2422 $3,656 +2.25%
2021-2022 $288,583 1.2392 $3,576 +2.86%
2020-2021 $285,625 1.2172 $3,477 -1.32%
2019-2020 $280,025 1.2581 $3,523 +2.24%
2018-2019 $274,535 1.2551 $3,446 +2.38%
2017-2018 $269,152 1.2505 $3,366 +19.27%
2016-2017 $263,876 1.0694 $2,822 -11.44%
Permits

Permit information for 2502 Silsby Avenue, Union City, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
08/14/2025

*Most recent permit on record for this property.

Neighborhood

Union City residential market stats

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

Median sale price

$1,111,000

-11.1% Y-o-Y

Median price/sq. ft.

$758

0.4% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Union City 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 2502 Silsby Avenue, Union City, CA 94587 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)
New Haven Adult NR Public 0 0.58
Warwick Elementary School 7 Public TK-5 875 0.67
Warwick Elementary School 7 Public TK-5 875 0.67
Searles Elementary School 5 Public K-5 702 0.93
Union City Christian School NR Private K-12 71 0.93
Brookvale Elementary School 8 Public TK-5 528 1.04
Brookvale Elementary School 8 Public TK-5 528 1.04
Purple Lotus Buddhist School NR Private K-12 25 1.17
Bethel Christian Academy NR Private K-8 45 1.20
Guy Jr. Emanuele Elementary School 5 Public K-5 666 1.31
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
New Haven Adult NR Public 0 0.58
Union City Christian School NR Private K-12 71 0.93
Purple Lotus Buddhist School NR Private K-12 25 1.17
Bethel Christian Academy NR Private K-8 45 1.20
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.46
Our Lady Of The Rosary NR Private K-8 129 1.53
Cesar Chavez Middle School 4 Public 6-8 1,012 1.63
Spectrum Center-Mission Valley Campus NR Private K-12 0 1.65
Decoto School For Independent Study 4 Public K-12 295 1.73
Thornton Middle School 7 Public 6-8 1,302 1.84
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
James Logan high school 7 Public 9-12 3,315 0.58
New Haven Adult NR Public 0 0.58
Union City Christian School NR Private K-12 71 0.93
Purple Lotus Buddhist School NR Private K-12 25 1.17
American High School 9 Public 9-12 2,501 1.23
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.46
Spectrum Center-Mission Valley Campus NR Private K-12 0 1.65
Decoto School For Independent Study 4 Public K-12 295 1.73
Fremont Christian School NR Private PK-12 691 2.23
Alternative Learning Academy At Conley-Caraballo High 1 Public 9-12 21 2.25

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

Neighbors for 2502 Silsby Avenue, Union City, CA

34931 Perry Rd, Union City 2555 Silsby Ave, Union City 2497 Kennedy Ave, Union City 34900 Roberts St, Union City 34864 Perry Rd, Union City 34850 Perry Rd, Union City 2476 Silsby Ave, Union City 2406 Clover St, Union City 34913 Roberts St, Union City 2521 Kennedy Ave, Union City 34873 Perry Rd, Union City 2580 Silsby Ave, Union City 34900 Perry Rd, Union City 34903 Roberts St, Union City 34928 Peco St, Union City 2545 Kennedy Ave, Union City 34921 Perry Rd, Union City 34914 Peco St, Union City 34920 Perry Rd, Union City 2554 Silsby Ave, Union City

Nearby ZIP codes for 2502 Silsby Avenue, Union City, CA

94303, Santa Clara County, CA 94539, 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 94555, Alameda County, CA 94560, Alameda County, CA 94566, Alameda County, CA 94568, Alameda County, CA 94578, Alameda County, CA 94579, Alameda County, CA 94580, Alameda County, CA 94586, Alameda County, CA 95002, Santa Clara County, CA

Frequently asked questions

What is the year built for 2502 Silsby Avenue, Union City, CA 94587?

The development at 2502 Silsby Avenue, Union City, CA 94587 was built in 1966.

What is the total square footage of 2502 Silsby Avenue, Union City, CA 94587?

2502 Silsby Avenue, Union City, CA 94587 has a total of 2,188 square feet.

What is the assessed value of 2502 Silsby Avenue, Union City, CA 94587?

2502 Silsby Avenue, Union City, CA 94587 is currently assessed at $312,370.

What are the property taxes for 2502 Silsby Avenue, Union City, CA 94587?

The property taxes for 2502 Silsby Avenue, Union City, CA 94587 total $3,942.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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