| Primary address | 399 Riviera Drive, Union City |
| Zip code | 94587 |
| County | Alameda |
| Parcel ID | 87-37-88-5 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/30/2006 |
| Sale price | $471,000 |
| Arm's length | Register |
| Current property tax | $9,887 |
| Building sqft | 2,016 |
| Building class | Single Family Residential Homes Used as Such (1100) |
| Acreage | 0.17 |
| Units | 1 |
| Year built | 1965 |
| Stories | 1 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Zoning district | Single Family Residential (RS 6000) |
| 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:
399 Riviera Drive, Union City, CA 94587 was built in 1965 and has a total of 2,016 square feet.
What is the assessed value of 399 Riviera Drive, Union City, CA 94587 and the property tax paid?Assessed at $790,410, the tax amount paid for 399 Riviera Drive, Union City, CA 94587 is $9,975.
When was 399 Riviera Drive, Union City, CA 94587 last sold?399 Riviera Drive, Union City, CA 94587 was last sold in 07/29/2015.
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 399 Riviera Drive, Union City, including title documents, transfer conditions, mortgages and liens.
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 399 Riviera Drive, 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 | $9,976 |
| Current property tax | $9,887 |
| Market value | $790,410 |
Here's the assessment & property tax history for 399 Riviera Drive, 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 | $790,410 | 1.2621 | $9,976 | +4.15% |
| 2024-2025 | $774,917 | 1.236 | $9,578 | -21.54% |
| 2023-2024 | $759,724 | 1.6069 | $12,208 | +31.95% |
| 2022-2023 | $744,833 | 1.2422 | $9,252 | +2.25% |
| 2021-2022 | $730,230 | 1.2392 | $9,049 | +2.86% |
The complete history of permits filed for 399 Riviera Drive, 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 399 Riviera Drive, 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 | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 399 Riviera Drive, 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 | 1.06 |
| Purple Lotus Buddhist School | NR | Private | K-12 | 25 | 1.38 |
| Niles Elementary School | 7 | Public | TK-5 | 546 | 1.45 |
| Niles Elementary School | 7 | Public | TK-5 | 546 | 1.45 |
| New Haven Adult | NR | Public | 0 | 1.59 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Purple Lotus Buddhist School | NR | Private | K-12 | 25 | 1.38 |
| New Haven Adult | NR | Public | 0 | 1.59 | |
| Connecting Waters Charter - East Bay | 7 | Charter | K-12 | 494 | 1.61 |
| Our Lady Of The Rosary | NR | Private | K-8 | 129 | 1.63 |
| Decoto School For Independent Study | 4 | Public | K-12 | 295 | 1.74 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Purple Lotus Buddhist School | NR | Private | K-12 | 25 | 1.38 |
| New Haven Adult | NR | Public | 0 | 1.59 | |
| James Logan high school | 7 | Public | 9-12 | 3,315 | 1.59 |
| Connecting Waters Charter - East Bay | 7 | Charter | K-12 | 494 | 1.61 |
| Decoto School For Independent Study | 4 | Public | K-12 | 295 | 1.74 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 399 Riviera Drive, Union City.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 2251 Ptarmigan CT, Union City | 1,167 | 03/14/2023 | |
| 484 Appian Way, Union City | 1,817 | 12/22/1998 | $260,000 |
| 2262 Ptarmigan CT, Union City | 1,167 | 08/19/2015 | |
| 478 Appian Way, Union City | 1,817 | 04/18/2014 | |
| 156 Teddy Dr, Union City | 1,056 | 08/30/1990 | |
| 2101 Wren CT, Union City | 1,661 | 08/18/1998 | |
| 2151 Thrasher CT, Union City | 1,167 | 10/28/2021 | |
| 2212 Ptarmigan CT, Union City | 1,378 | 04/11/2018 | |
| 490 Appian Way, Union City | 1,817 | ||
| 2113 Wren CT, Union City | 1,741 | 07/25/2007 | |
| 2252 Ptarmigan CT, Union City | 1,378 | 02/24/2014 | |
| 2241 Ptarmigan CT, Union City | 1,378 | 09/12/2024 | |
| 367 Riviera Dr, Union City | 1,092 | 07/27/2021 | $131,754 |
| 2137 Wren CT, Union City | 1,536 | 01/22/2026 | |
| 2232 Ptarmigan CT, Union City | 1,378 | 06/13/2001 | |
| 34849 Skylark Dr, Union City | 1,532 | 03/29/2013 | $490,000 |
| 34857 Skylark Dr, Union City | 1,167 | 03/27/2017 | $743,000 |
| 2125 Wren CT, Union City | 960 | ||
| 34818 Skylark Dr, Union City | 1,167 | 04/01/2010 | |
| 393 Monaco Ave, Union City | 1,092 | 01/14/2021 |