Alameda County  »  94587  »  Dyer St  »  4138 Dyer St

4138 Dyer Street, Union City, CA 94587 - Property report

Also known as: 4138 Dyer St

Property image for 4138 Dyer Street, Union City, CA 94587
static Mapbox map

Property type

Medical - Dental Building (9300)

Acreage

0.44

Sale price

$3,500,000

General Information

Address
Primary address
4138 Dyer St
Union City, CA 94587
Zip code
94587
County
Alameda
Parcel ID
483-73-9-2

Owner

Find out who owns 4138 Dyer Street, Union City, CA 94587. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/14/2025
Sale price
$3,500,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$12,930
Building
Property type
Medical - Dental Building
Building sq. ft.
1,664
Building material
Wood/wood and steel frames
Last altered
1936
Elevator
Lot
Acreage
0.44
Lot sq. ft.
19,166
Zoning & use
Zoning
Qualified opportunity zone

Area overview

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

Ownership information for 4138 Dyer Street, Union City, CA

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

Sales history for 4138 Dyer Street, Union City, CA 94587

Sale date Sale price Buyer name Seller name
05/14/2025 $3,500,000 XXXX XXXXXX XXXXX; XX XXXX XXXX XXX XX; XX XXXXX XXXX XXXX XX XXXXX XXXXX; XXXX XXXXXX X XXX & XX; XXXX XXXXXX XXXXX; XXXXX XXXXX X

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
05/14/2025 Grant Deed XXXXX XXXXX XXXX XXXXXX XXXXX
06/05/2023 Grant Deed XXXX XXXXXX X XXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 4138 Dyer Street, Union City, 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
$12,930
Recent tax assessments
Market value
$1,024,461
Land value
$226,810
Building value
$797,651

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 $1,024,461 1.2621 $12,930 +4.15%
2024-2025 $1,004,378 1.236 $12,414 +46.94%
2023-2024 $525,769 1.6069 $8,449 +31.95%
2022-2023 $515,460 1.2422 $6,403 +2.25%
2021-2022 $505,355 1.2392 $6,262 +2.86%
2020-2021 $500,175 1.2172 $6,088 -1.32%
2019-2020 $490,368 1.2581 $6,169 +2.24%
2018-2019 $480,753 1.2551 $6,034 +2.37%
2017-2018 $471,328 1.2505 $5,894 +3.82%
2016-2017 $462,086 1.2286 $5,677 +1.75%
Permits

Permit information for 4138 Dyer Street, Union City, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
12/05/2024
12/08/2022
10/09/2013

*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
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 4138 Dyer Street, 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 4138 Dyer Street, Union City, CA

4155 Aquarius Cir, Union City 4151 Aquarius Cir, Union City 4120 Aquarius Cir, Union City 4323 Planet Cir, Union City 32234 Mercury Way, Union City 4355 Planet Cir, Union City 4100 Aquarius Cir, Union City 4305 Planet Cir, Union City 4303 Planet Cir, Union City 4109 Aquarius Cir, Union City 4153 Aquarius Cir, Union City 4106 Aquarius Cir, Union City 4104 Aquarius Cir, Union City 4307 Planet Cir, Union City 32025 Alvarado Blvd, Union City 4325 Planet Cir, Union City 32250 Mercury Way, Union City 4122 Aquarius Cir, Union City 4301 Planet Cir, Union City 4216 Dyer St, Union City

Nearby ZIP codes for 4138 Dyer Street, Union City, CA

94303, Santa Clara County, CA 94542, Alameda County, CA 94555, Alameda County, CA 94560, Alameda County, CA 94579, Alameda County, CA 95002, Santa Clara County, CA

Frequently asked questions

What is the market value of 4138 Dyer Street, Union City, CA 94587?

The current market value of 4138 Dyer Street, Union City, CA 94587 is $1,024,461.

What is the total square footage of 4138 Dyer Street, Union City, CA 94587?

4138 Dyer Street, Union City, CA 94587 has a total of 1,664 square feet.

What is the price per square foot for this property?

$2,103 per square foot is the price for 4138 Dyer Street, Union City, CA 94587.

Disclaimer

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