Alameda County  »  94587  »  Hartnell St  »  1798 Hartnell St

1798 Hartnell Street, Union City, CA 94587 - Property report

Also known as: 1798 Hartnell St

Property image for 1798 Hartnell Street, Union City, CA 94587
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1960

Acreage

0.14

Sale price

$1,080,000

General Information

Address
Primary address
1798 Hartnell St
Union City, CA 94587
Zip code
94587
County
Alameda
Parcel ID
486-57-58

Owner

Find out who owns 1798 Hartnell Street, Union City, CA 94587. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/08/2026
Sale price
$1,080,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$2,834
Current property tax
$2,745
Tax per sq. ft.
$3
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,088
Stories
1
Year built
1960
Building material
Wood/wood and steel frames
Last altered
1961
Rooms
5
Elevator
Bedrooms
3
Bathrooms
2
Lot
Acreage
0.14
Zoning & use
Zoning
Single Family Residential (RS 6000)
Units
1

Area overview

Walk score
57 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
69 /100.  Bikeable
School district
NEW HAVEN SCH
Ownership

Ownership information for 1798 Hartnell Street, Union City, CA

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

Sales history for 1798 Hartnell Street, Union City, CA 94587

Sale date Sale price Buyer name Seller name
07/08/2026 $1,080,000

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
07/08/2026 Deed of Trust
07/08/2026 Deed
07/08/2026 Affidavit Change of Trustee
08/30/1999 Deed XXXXXXX, XXXXXXX & XXXXXXXX XXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1798 Hartnell 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
$2,834
Current property tax
$2,745
Tax per sq. ft.
$3
Recent tax assessments
Market value
$224,516
Land value
$122,605
Building value
$101,911

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 $224,516 1.2621 $2,834 +4.15%
2024-2025 $220,113 1.236 $2,721 -21.54%
2023-2024 $215,797 1.6069 $3,468 +31.95%
2022-2023 $211,567 1.2422 $2,628 +2.26%
2021-2022 $207,419 1.2392 $2,570 +2.85%
2020-2021 $205,293 1.2172 $2,499 -1.32%
2019-2020 $201,268 1.2581 $2,532 +2.24%
2018-2019 $197,322 1.2551 $2,477 +2.38%
2017-2018 $193,453 1.2505 $2,419 +3.82%
2016-2017 $189,660 1.2286 $2,330 +1.75%
Permits

Permit information for 1798 Hartnell Street, Union City, CA

No recently recorded permits 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 1798 Hartnell 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)
Searles Elementary School 5 Public K-5 702 0.13
New Haven Adult NR Public 0 0.25
Union City Christian School NR Private K-12 71 0.37
Purple Lotus Buddhist School NR Private K-12 25 0.53
Connecting Waters Charter - East Bay 7 Charter K-12 494 0.73
Our Lady Of The Rosary NR Private K-8 129 0.79
Guy Jr. Emanuele Elementary School 5 Public K-5 666 0.86
Spectrum Center-Mission Valley Campus NR Private K-12 0 0.88
Northstar School NR Private K-8 126 0.96
Decoto School For Independent Study 4 Public K-12 295 0.98
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
New Haven Adult NR Public 0 0.25
Union City Christian School NR Private K-12 71 0.37
Purple Lotus Buddhist School NR Private K-12 25 0.53
Connecting Waters Charter - East Bay 7 Charter K-12 494 0.73
Our Lady Of The Rosary NR Private K-8 129 0.79
Spectrum Center-Mission Valley Campus NR Private K-12 0 0.88
Northstar School NR Private K-8 126 0.96
Decoto School For Independent Study 4 Public K-12 295 0.98
Cesar Chavez Middle School 4 Public 6-8 1,012 1.13
Itliong-Vera Cruz Middle School 6 Public 6-8 1,102 2.56
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
New Haven Adult NR Public 0 0.25
James Logan high school 7 Public 9-12 3,315 0.26
Union City Christian School NR Private K-12 71 0.37
Purple Lotus Buddhist School NR Private K-12 25 0.53
Connecting Waters Charter - East Bay 7 Charter K-12 494 0.73
Spectrum Center-Mission Valley Campus NR Private K-12 0 0.88
Decoto School For Independent Study 4 Public K-12 295 0.98
Core Learning Academy At Conley-Caraballo High 2 Public 9-12 124 1.48
Alternative Learning Academy At Conley-Caraballo High 1 Public 9-12 21 1.48
American High School 9 Public 9-12 2,501 2.05

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

Neighbors for 1798 Hartnell Street, Union City, CA

1807 Baylor St, Union City 2610 Stanford St, Union City 1824 Tulane St, Union City 2652 Nevada St, Union City 2609 Hilton St, Union City 2666 Stanford St, Union City 2634 Stanford St, Union City 2601 Hilton St, Union City 2628 Nevada St, Union City 2660 Nevada St, Union City 1511 Purdue CT, Union City 2674 Stanford St, Union City 2653 Nevada St, Union City 1838 Baylor St, Union City 2657 Hilton St, Union City 2667 Stanford St, Union City 33658 Colgate Dr, Union City 2642 Stanford St, Union City 1775 Baylor St, Union City 2612 Nevada St, Union City

Nearby ZIP codes for 1798 Hartnell Street, 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 1798 Hartnell Street, Union City, CA 94587?

The development at 1798 Hartnell Street, Union City, CA 94587 was built in 1960.

What is the total square footage of 1798 Hartnell Street, Union City, CA 94587?

1798 Hartnell Street, Union City, CA 94587 has a total of 1,088 square feet.

When was 1798 Hartnell Street, Union City, CA 94587 last sold and what was the sale price?

1798 Hartnell Street, Union City, CA 94587 was last sold on 07/08/2026 for $1,080,000.

What is the assessed value of 1798 Hartnell Street, Union City, CA 94587?

1798 Hartnell Street, Union City, CA 94587 is currently assessed at $224,516.

What are the property taxes for 1798 Hartnell Street, Union City, CA 94587?

The property taxes for 1798 Hartnell Street, Union City, CA 94587 total $2,833.

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