Alameda County  »  94587  »  Union Sq  »  16 Union Sq

16 Union Square, Union City, CA 94587 - Property report

Also known as: 16 Union Sq

Property image for 16 Union Square, Union City, CA 94587
static Mapbox map

Property type

Multiple Residential Building of 5 or More Units (7700)

Year built

2009

Acreage

26.17

General Information

Address
Primary address
16 Union Sq
Union City, CA 94587
Alternate address(es)
24 Union Sq
34 Union Sq
Zip code
94587
County
Alameda
Parcel ID
87-19-1-26

Owner

Find out who owns 16 Union Square, Union City, CA 94587. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Property tax
$492,499
Building
Property type
Multiple Residential Building of 5 or More Units
Building sq. ft.
203,857
Stories
50
Year built
2009
Building material
Wood/wood and steel frames
Elevator
Lot
Acreage
26.17
Lot sq. ft.
1,139,965
Parking
Zoning & use
Zoning
Qualified opportunity zone
Units
168

Area overview

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

Ownership information for 16 Union Square, Union City, CA

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

Sales history for 16 Union Square, 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
12/17/2004 Deed XXXXX XXXXXXXXXX XXX XXXXXX XXXXX XXXX
04/12/1996 Deed XXXX XXXXXXXX XXXXXXXXXX XXXXX XXXXXXXXXX XXX
04/12/1996 Deed XXXXX XXXX XXXXXXXXXX XXXX XXXXXXXX XXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 16 Union Square, 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
$492,499
Recent tax assessments
Market value
$39,022,224
Land value
$8,814,230
Building value
$30,207,994

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 $38,238,395 1.2621 $482,607 +4.00%
2024-2025 $37,545,195 1.236 $464,059 -21.58%
2023-2024 $36,826,089 1.6069 $591,758 +31.83%
2022-2023 $36,134,868 1.2422 $448,867 +3.23%
2021-2022 $35,087,759 1.2392 $434,808 +3.03%
2020-2021 $34,670,587 1.2172 $422,010 -1.27%
2019-2020 $33,975,087 1.2581 $427,441 +2.31%
2018-2019 $33,287,281 1.2551 $417,789 +2.28%
2017-2018 $32,664,377 1.2505 $408,468 +17.90%
2016-2017 $32,396,636 1.0694 $346,450 -11.82%
Permits

Permit information for 16 Union Square, Union City, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
09/24/2025
09/24/2024
03/23/2022
02/12/2021
11/12/2020

*Most recent permits 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.

Demographics by ZIP code

Total population
67,464
Median age
43
Average household income
$177,461
Family households
77.9%
People per household (average)
3.13
Occupied housing units
21,240
Owner-occupied units
64.7%
Median year structure built
1980
Median value mortgaged units
$1,168,000
Median value unmortgaged units
$939,700

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
AE, 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 16 Union Square, 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.

Neighbors for 16 Union Square, Union City, CA

2 Union Sq, Union City 700 Bradford Way, Union City 34201 Zwissig Way, Union City 1877 Slate Dr, Union City 1873 Slate Dr, Union City 1871 Slate CT, Union City 34878 Herringbone Way, Union City 34880 Herringbone Way, Union City 34884 Herringbone Way, Union City 710 Zwissig Way, Union City 34882 Herringbone Way, Union City 1990 Decoto Rd, Union City 34872 Herringbone Way, Union City 34886 Herringbone Way, Union City 1875 Slate Dr, Union City 1901 Serpentine Dr, Union City 4 Union Sq, Union City 741 Bradford Way, Union City 33 Union Sq, Union City

Nearby ZIP codes for 16 Union Square, 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 16 Union Square, Union City, CA 94587?

The development at 16 Union Square, Union City, CA 94587 was built in 2009.

What is the total square footage of 16 Union Square, Union City, CA 94587?

16 Union Square, Union City, CA 94587 has a total of 203,857 square feet.

What is the assessed value of 16 Union Square, Union City, CA 94587?

16 Union Square, Union City, CA 94587 is currently assessed at $38,238,395.

What are the property taxes for 16 Union Square, Union City, CA 94587?

The property taxes for 16 Union Square, Union City, CA 94587 total $482,606.

How many residential units does this building have?

This building has 168 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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