Alameda County  »  300 D St

300 D Street, Union City, CA 94587 Property Information

300 D Street, Union City, CA 94587 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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300 D Street, Union City, CA 94587
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Address

Primary address 300 D Street, Union City
Zip code 94587
County Alameda
Parcel ID 486-3-49

Sales & Tax Overview for 300 D Street, Union City

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Current property tax $1,428

Lot & Building Information for 300 D Street, Union City

Building sqft 1,572
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.11
Units 1
Year built 1957
Stories 1
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Decoto Residental (R 5000)
School district New Haven SCH

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 300 D Street, Union City

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  • • Improvements for 300 D Street, Union City , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 300 D Street, Union City

What is the year built & the total sq. ft. for 300 D Street, Union City, CA 94587?

300 D Street, Union City, CA 94587 was built in 1957 and has a total of 1,572 square feet.

What is the assessed value of 300 D Street, Union City, CA 94587 and the property tax paid?

Assessed at $120,184, the tax amount paid for 300 D Street, Union City, CA 94587 is $1,516.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 300 D Street, Union City

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No recorded sales for this property.

Title Documents for 300 D Street, Union City

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
11/03/2025 Deed of trust 11/01/2055
03/07/2024 Deed of trust
Request notice default/delinq
03/01/2044
03/07/2024 Deed of trust
Request notice default/delinq
03/01/2044
02/18/2021 Reconveyance
Substitution of trustee
02/08/2021 Deed of trust 03/01/2051
12/19/2019 Deed of Trust 01/01/2050
03/14/2018 Deed of Trust 04/01/2048
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R: Recorded date
D: Document date

Property Taxes for 300 D Street, Union City

Access detailed property tax data for 300 D Street, Union City, CA 94587. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $1,517
Current property tax $1,428
Market value $120,184

Assessment History for 300 D Street, Union City

Here's the assessment & property tax history for 300 D Street, Union City, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $120,184 1.2621 $1,517 +4.15%
2024-2025 $117,828 1.236 $1,456 -21.54%
2023-2024 $115,517 1.6069 $1,856 +31.95%
2022-2023 $113,253 1.2422 $1,407 +2.24%
2021-2022 $111,032 1.2392 $1,376 +2.87%

Permits for 300 D Street, Union City

The complete history of permits filed for 300 D Street, Union City, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Union City residential market stats

Median Sale Price
$1,284,000
-7% YoY
Median Price/Sqft
$759
-7.8% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

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 County.

Check out recently sold homes in Union-City and see how their prices compare.

Risk

Create a free account to unlock extended information for 300 D Street, Union City, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 300 D Street, Union City to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Our Lady Of The Rosary NR Private K-8 129 0.23
Connecting Waters Charter - East Bay 7 Charter K-12 494 0.25
Decoto School For Independent Study 4 Public K-12 295 0.33
Purple Lotus Buddhist School NR Private K-12 25 0.35
Mission Hills Middle School NR Private K-8 459 0.35

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Our Lady Of The Rosary NR Private K-8 129 0.23
Connecting Waters Charter - East Bay 7 Charter K-12 494 0.25
Decoto School For Independent Study 4 Public K-12 295 0.33
Purple Lotus Buddhist School NR Private K-12 25 0.35
Mission Hills Middle School NR Private K-8 459 0.35

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Connecting Waters Charter - East Bay 7 Charter K-12 494 0.25
Decoto School For Independent Study 4 Public K-12 295 0.33
Purple Lotus Buddhist School NR Private K-12 25 0.35
Spectrum Center-Mission Valley Campus NR Private K-12 0 0.37
Core Learning Academy At Conley-Caraballo High 2 Public 9-12 124 0.82

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 300 D Street, Union City

Here are the neighbors for 300 D Street, Union City.

Address Square feet Purchase date Purchase price
300 E St, Union City 5,583 10/22/2002 $317,000
33413 2nd St, Union City 1,562 11/01/2001
33416 4th St, Union City 1,900
33456 4th St, Union City 2,722
33408 3rd St, Union City 1,519 11/17/1998
33422 3rd St, Union City 1,026 04/04/2016 $535,000
33430 3rd St, Union City 528 04/18/2023
202 D St, Union City 1,840 04/30/2025
33411 Mission Blvd, Union City 4,912 01/09/2013
33526 4th St, Union City 07/11/2025 $1,030,000
33429 2nd St, Union City 1,340 01/17/2019
33421 2nd St, Union City 1,157 04/24/2020
33421 Mission Blvd, Union City 2,980 01/09/2013
33455 3rd St, Union City 1,272 06/30/2015 $106,000
33440 4th St, Union City 1,074
301 E St, Union City 1,750
33432 4th St, Union City 884 07/27/2018 $591,000
33502 4th St, Union City 1,475 02/21/1997 $189,000
33518 4th St, Union City 07/30/2019
33408 4th St, Union City 1,104 08/12/2025 $800,000

Nearby ZIP Codes for 300 D Street, Union City

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