Alameda County  »  104 Donoso Plz

104 Donoso Plaza, Union City, CA 94587 Property Information

104 Donoso Plaza, Union City, CA 94587 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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104 Donoso Plaza, Union City, CA 94587
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Address

Primary address 104 Donoso Plaza, Union City
Zip code 94587
County Alameda
Parcel ID 87-33-93

Sales & Tax Overview for 104 Donoso Plaza, Union City

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

Sale date 08/09/2013
Sale price $247,000
Arm's length
Property tax $3,821

Lot & Building Information for 104 Donoso Plaza, Union City

Building sqft 710
Building class Condominium - Townhouse Style (7305)
Acreage 1.927
Bedrooms 2
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Muliti-Family Residential (RM 2500)
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 104 Donoso Plaza, Union City

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  • • Improvements for 104 Donoso Plaza, Union City , including their type, square footage, grade and when they were built.
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About 104 Donoso Plaza, Union City

How many square feet does 104 Donoso Plaza, Union City, CA 94587 have?

This Condominium - Townhouse Style (7305) located at 104 Donoso Plaza, Union City, CA 94587 has a total of 710 square feet.

What is the assessed value of 104 Donoso Plaza, Union City, CA 94587 and the property tax paid?

Assessed at $302,774, the tax amount paid for 104 Donoso Plaza, Union City, CA 94587 is $3,821.

When was 104 Donoso Plaza, Union City, CA 94587 last sold and what was the last sale price?

104 Donoso Plaza, Union City, CA 94587 was last sold in 08/09/2013 for $247,000.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
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.
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  • 2000+ governmental and public data sources
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Past Sales & Property History for 104 Donoso Plaza, Union City

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Purchase date Purchase price Buyer name Seller name
08/09/2013 $247,000
12/29/1995 $87,000
05/17/1989 $93,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 104 Donoso Plaza, 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
08/09/2013 Deed of Trust 09/01/2043
08/09/2013 Grant Deed
08/09/2013 Grant Deed
08/09/2013 Grant Deed
12/29/1995 Deed
05/17/1989 Deed
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R: Recorded date
D: Document date

Property Taxes for 104 Donoso Plaza, Union City

Access detailed property tax data for 104 Donoso Plaza, Union City, CA 94587. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $3,821
Market value $302,774

Assessment History for 104 Donoso Plaza, Union City

Here's the assessment & property tax history for 104 Donoso Plaza, 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 $302,774 1.2621 $3,821 +4.15%
2024-2025 $296,838 1.236 $3,669 -21.54%
2023-2024 $291,020 1.6069 $4,676 +31.95%
2022-2023 $285,314 1.2422 $3,544 +2.26%
2021-2022 $279,721 1.2392 $3,466 +2.85%

Permits for 104 Donoso Plaza, Union City

The complete history of permits filed for 104 Donoso Plaza, 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 104 Donoso Plaza, 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 104 Donoso Plaza, Union City to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Guy Jr. Emanuele Elementary School 5 Public K-5 666 0.73
Purple Lotus Buddhist School NR Private K-12 25 1.00
New Haven Adult NR Public 0 1.20
Searles Elementary School 5 Public K-5 702 1.20
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.26

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Purple Lotus Buddhist School NR Private K-12 25 1.00
New Haven Adult NR Public 0 1.20
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.26
Our Lady Of The Rosary NR Private K-8 129 1.29
Decoto School For Independent Study 4 Public K-12 295 1.43

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Purple Lotus Buddhist School NR Private K-12 25 1.00
New Haven Adult NR Public 0 1.20
James Logan high school 7 Public 9-12 3,315 1.20
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.26
Decoto School For Independent Study 4 Public K-12 295 1.43

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

Neighbors for 104 Donoso Plaza, Union City

Here are the neighbors for 104 Donoso Plaza, Union City.

Address Square feet Purchase date Purchase price
365 Monaco Ave, Union City 1,008 10/31/2025 $1,420,000
642 Tamarack Dr, Union City 1,402 03/16/2026
610 Tamarack Dr, Union City 1,154 10/29/2014 $520,000
353 Monaco Ave, Union City 1,899 08/05/2019 $900,000
35016 Hollyhock St, Union City 1,382 03/30/2023
33152 Palmetto Dr, Union City 1,594 05/26/2020
369 Monaco Ave, Union City 1,092 03/14/2022
702 Tamarack Dr, Union City 1,256 04/15/2004 $466,500
646 Tamarack Dr, Union City 1,402 10/16/2020 $430,000
33131 Hemlock Dr, Union City 1,799 06/14/2022
634 Tamarack Dr, Union City 1,402 07/03/2008 $420,000
511 Tamarack Dr, Union City 1,072 04/17/2014 $335,000
245 Entrada Plz, Union City 710 08/12/2021
108 Donoso Plz, Union City 880 09/26/2006
33109 Hemlock Dr, Union City 1,154 09/03/2003
638 Tamarack Dr, Union City 1,360 08/04/2021 $950,000
630 Tamarack Dr, Union City 1,360 07/02/1998 $245,000
515 Tamarack Dr, Union City 1,072 08/03/2023
409 Monaco Ave, Union City 1,944 10/13/2022
710 Tamarack Dr, Union City 1,753 09/19/2012 $376,500

Nearby ZIP Codes for 104 Donoso Plaza, Union City

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