Alameda County  »  94587  »  Horner St  »  4451 Horner St

4451 Horner Street, Union City, CA 94587 - Property report

Also known as: 4451 Horner St

Property image for 4451 Horner Street, Union City, CA 94587
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

2024

Acreage

0.17

Sale price

$2,300,000

General Information

Address
Primary address
4451 Horner St
Union City, CA 94587
Zip code
94587
County
Alameda
Parcel ID
482-15-9

Owner

Find out who owns 4451 Horner Street, Union City, CA 94587. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/12/2024
Sale price
$2,300,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$29,609
Current property tax
$29,521
Building
Property type
Single Family Residential Homes Used as Such
Year built
2024
Elevator
Lot
Acreage
0.17
Zoning & use
Zoning
Single Family Residential (RS 4500)

Area overview

Walk score
49 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
45 /100.  Somewhat Bikeable
School district
NEW HAVEN SCH
Ownership

Ownership information for 4451 Horner Street, Union City, CA

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

Sales history for 4451 Horner Street, Union City, CA 94587

Sale date Sale price Buyer name Seller name
04/12/2024 $2,300,000 XXXXX XXXXXX; XXX XXXXXXXX XXXXXX XXXXXXX
09/13/2021 $405,000 XXXXXX XXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXX
03/27/2018 $405,000 XXXXXXXXXX XXXXXXXXXXX XXX XXXX XXXXXX XX XXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
04/02/2026 Deed of trust XXXXX XXXXXX X XXXX XXX XXXXXX XXXXX
04/12/2024 Grant Deed XXXXX XXXXXX XXXXX XXXXXX X
04/12/2024 Deed of trust XXXXX XXXXXX XXXX XXXX
04/12/2024 Grant Deed XXXXXX XXXXXXX XXXXX XXXXXX
09/13/2021 Grant Deed XXXXXXXXXX XXXXXXXXXXXX XXX XXXXXX XXXXXXX
09/13/2021 Quitclaim Deed XXXXXXXXXX XXXXXX XXXXX XXXXXXXXXX XXXXXXXXXXX XXX
09/13/2021 Quit Claim Deed XXXXXXXXXX XXXXXXX XXXXXX XXXXXXX
03/27/2018 Grant Deed XXXX XXXXXX XX XXX XXXXXXXXXX XXXXXXXXXXX XXX
06/11/2013 Grant Deed XXXX XXXXXX XXXX XXXXXX XX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 4451 Horner 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
Base tax
$29,609
Current property tax
$29,521
Recent tax assessments
Market value
$2,346,000
Land value
$703,800
Building value
$1,642,200

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 $2,346,000 1.2621 $29,609 +110.40%
2024-2025 $1,138,562 1.236 $14,073 +112.00%
2023-2024 $413,100 1.6069 $6,638 +31.95%
2022-2023 $405,000 1.2422 $5,031 -4.65%
2021-2022 $425,723 1.2392 $5,276 +2.87%
2020-2021 $421,362 1.2172 $5,129 -1.32%
2019-2020 $413,100 1.2581 $5,197 +53.05%
2018-2019 $270,562 1.2551 $3,396 +2.38%
2017-2018 $265,257 1.2505 $3,317 +20.17%
2016-2017 $260,057 1.0614 $2,760 -12.10%
Permits

Permit information for 4451 Horner Street, Union City, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
12/23/2025
05/16/2023
04/11/2022
03/02/2022
10/06/2021

*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.

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
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 4451 Horner 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.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Alvarado Elementary School 4 Public K-5 660 0.58
Pioneer Elementary School 5 Public K-5 628 1.81
Tom Kitayama Elementary School 6 Public K-5 615 1.95
Peace Terrace Academy NR Private PK-8 178 2.00
Peace Terrace Academy NR Private PK-8 178 2.00
Delaine Eastin Elementary School 7 Public K-5 650 2.07
Lorin A. Eden Elementary School 3 Public K-6 353 2.15
Palma Ceia Elementary School 6 Public K-6 479 2.19
Ruus Elementary School 4 Public K-6 379 2.26
Myndflex Inc NR Private 1-6 48 2.41
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Itliong-Vera Cruz Middle School 6 Public 6-8 1,102 0.61
Peace Terrace Academy NR Private PK-8 178 2.00
Cesar Chavez Middle School 4 Public 6-8 1,012 2.05
Impact Academy of Arts and Technology 5 Charter 6-12 775 2.55
Peaceful Learning School NR Private K-12 0 2.58
Kingdom Builder Christian Private School NR Private K-12 7 2.63
Martin Luther King, Jr. Middle School 5 Public 7-8 711 2.68
Union City Christian School NR Private K-12 71 2.84
St. Bede Catholic School NR Private PK-8 228 3.02
Cesar Chavez Middle School 2 Public 7-8 482 3.11
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Leadership Public Schools - Hayward 7 Charter 9-12 582 1.90
Mount Eden High School 5 Public 9-12 1,947 1.95
Impact Academy of Arts and Technology 5 Charter 6-12 775 2.55
Peaceful Learning School NR Private K-12 0 2.58
Kingdom Builder Christian Private School NR Private K-12 7 2.63
Union City Christian School NR Private K-12 71 2.84
Eden Area Rop School NR Public 10-12 0 3.02
Calforina Crosspoint Academy NR Private 6-12 0 3.24
California Crosspoint Academy NR Private PK, K-12 321 3.24
New Haven Adult NR Public 0 3.27

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

Neighbors for 4451 Horner Street, Union City, CA

4203 Cambridge Way, Union City 4214 Cambridge Way, Union City 32761 Belami Loop, Union City 30991 Cambridge Way, Union City 30856 Cambridge Way, Union City 4286 Cambridge Way, Union City 30780 Oxford Way, Union City 4350 Coventry CT, Union City 4340 Cambridge Way, Union City 4311 Cambridge Way, Union City 4271 Horner St, Union City 32720 Belami Loop, Union City 4320 Cambridge Way, Union City 30113 Union City Blvd, Union City 4251 Cambridge Way, Union City 30901 Cambridge Way, Union City 30888 Cambridge Way, Union City 30870 Cambridge Way, Union City 31022 Brier St, Union City 30545 Union City Blvd, Union City

Nearby ZIP codes for 4451 Horner 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 year built for 4451 Horner Street, Union City, CA 94587?

The development at 4451 Horner Street, Union City, CA 94587 was built in 2024.

When was 4451 Horner Street, Union City, CA 94587 last sold and what was the sale price?

4451 Horner Street, Union City, CA 94587 was last sold on 04/12/2024 for $2,300,000.

What is the assessed value of 4451 Horner Street, Union City, CA 94587?

4451 Horner Street, Union City, CA 94587 is currently assessed at $2,346,000.

What are the property taxes for 4451 Horner Street, Union City, CA 94587?

The property taxes for 4451 Horner Street, Union City, CA 94587 total $29,608.

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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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