| Primary address | 138 Donoso Plaza, Union City |
| Zip code | 94587 |
| County | Alameda |
| Parcel ID | 87-33-107 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/20/2025 |
| Sale price | $499,000 |
| Arm's length | Register |
| Property tax | $3,589 |
| Building sqft | 880 |
| Building class | Condominium - Townhouse Style (7305) |
| Acreage | 1.927
|
| Year built | 1985 |
| Bedrooms | 2 |
| Bathrooms | 2 |
| 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.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
138 Donoso Plaza, Union City, CA 94587 was built in 1985 and has a total of 880 square feet.
What is the assessed value of 138 Donoso Plaza, Union City, CA 94587 and the property tax paid?Assessed at $284,357, the tax amount paid for 138 Donoso Plaza, Union City, CA 94587 is $3,588.
When was 138 Donoso Plaza, Union City, CA 94587 last sold and what was the last sale price?138 Donoso Plaza, Union City, CA 94587 was last sold in 10/20/2025 for $499,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 138 Donoso Plaza, Union City, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 138 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 | $3,589 |
| Market value | $284,357 |
Here's the assessment & property tax history for 138 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 | $284,357 | 1.2621 | $3,589 | +4.15% |
| 2024-2025 | $278,781 | 1.236 | $3,446 | -21.54% |
| 2023-2024 | $273,317 | 1.6069 | $4,392 | +31.95% |
| 2022-2023 | $267,958 | 1.2422 | $3,329 | +2.26% |
| 2021-2022 | $262,707 | 1.2392 | $3,255 | +2.85% |
The complete history of permits filed for 138 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.
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.
Create a free account to unlock extended information for 138 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).
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 138 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.
| View daily traffic map |
| 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 |
| 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 |
| 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.
Here are the neighbors for 138 Donoso Plaza, Union City.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 207 Entrada Plz, Union City | 710 | 02/28/2006 | |
| 239 Entrada Plz, Union City | 880 | 10/29/2015 | |
| 35008 Hollyhock St, Union City | 1,392 | 09/30/2019 | |
| 100 Donoso Plz, Union City | 1,135 | 05/10/2022 | |
| 201 Entrada Plz, Union City | 880 | 11/12/2024 | $535,000 |
| 140 Donoso Plz, Union City | 880 | 04/01/2016 | |
| 144 Donoso Plz, Union City | 710 | 01/31/2017 | $338,000 |
| 102 Donoso Plz, Union City | 710 | 08/30/2023 | |
| 109 Donoso Plz, Union City | 880 | 03/10/2006 | |
| 134 Donoso Plz, Union City | 710 | 07/13/2010 | $332,890 |
| 216 Entrada Plz, Union City | 880 | 04/28/1989 | $105,000 |
| 35194 Alvarado Niles Rd, Union City | 4,410 | 11/03/2020 | $675,000 |
| 249 Entrada Plz, Union City | 1,135 | 08/19/2025 | $650,000 |
| 130 Donoso Plz, Union City | 1,135 | 12/27/2013 | |
| 219 Entrada Plz, Union City | 880 | 02/20/2019 | $485,000 |
| 247 Entrada Plz, Union City | 710 | 06/20/2016 | |
| 118 Donoso Plz, Union City | 1,135 | 10/20/2014 | |
| 2547 Begonia St, Union City | 1,392 | ||
| 205 Entrada Plz, Union City | 710 | 12/14/2016 | |
| 106 Donoso Plz, Union City | 880 | 07/31/2020 | $505,000 |