| Primary address | 850 Portola Avenue, Alameda |
| Zip code | 94501 |
| County | Alameda |
| Neighborhood | South Shore |
| Parcel ID | 73-400-28 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/29/2000 |
| Sale price | $430,000 |
| Arm's length | Register |
| Current property tax | $7,772 |
| Building sqft | 1,623 |
| Building class | Condominium - Single Residential Living Unit (7300) |
| Acreage | 0.48 |
| Year built | 1972 |
| Bedrooms | 2 |
| Bathrooms | 2 |
| Zoning district | Neighborhood Residential (R-4) |
| School district | Alameda Unified 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:
850 Portola Avenue, Alameda, CA 94501 was built in 1972 and has a total of 1,623 square feet.
What is the assessed value of 850 Portola Avenue, Alameda, CA 94501 and the property tax paid?Assessed at $647,893, the tax amount paid for 850 Portola Avenue, Alameda, CA 94501 is $7,856.
When was 850 Portola Avenue, Alameda, CA 94501 last sold?850 Portola Avenue, Alameda, CA 94501 was last sold in 02/15/2024.
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 850 Portola Avenue, Alameda, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/29/2000 | $430,000 | Register | Register |
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 850 Portola Avenue, Alameda, CA 94501. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $7,857 |
| Current property tax | $7,772 |
| Market value | $647,893 |
Here's the assessment & property tax history for 850 Portola Avenue, Alameda, 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 | $647,893 | 1.2127 | $7,857 | +2.35% |
| 2024-2025 | $635,191 | 1.2085 | $7,676 | +4.59% |
| 2023-2024 | $622,738 | 1.1786 | $7,340 | +2.52% |
| 2022-2023 | $610,530 | 1.1726 | $7,159 | +2.88% |
| 2021-2022 | $598,560 | 1.1626 | $6,959 | +1.33% |
The complete history of permits filed for 850 Portola Avenue, Alameda, 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 Alameda so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Alameda and compare it to other neighborhoods in Alameda County.
Check out recently sold homes in Alameda and see how their prices compare.
Create a free account to unlock extended information for 850 Portola Avenue, Alameda, 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) | 0.2, 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 850 Portola Avenue, Alameda 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) |
|---|---|---|---|---|---|
| Maya Lin Elementary School | NR | Public | K-5 | 469 | 0.28 |
| Maya Lin School | NR | Public | K-5 | 438 | 0.28 |
| Franklin Elementary School | 7 | Public | K-5 | 285 | 0.55 |
| Da Vinci Center For Gifted Children | NR | Private | K-6 | 6 | 0.70 |
| Paden Elementary School | 6 | Public | K-5 | 330 | 0.73 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Will C. Wood Middle School | 6 | Public | 6-8 | 610 | 0.73 |
| St. Joseph Elementary School | NR | Private | K-8 | 263 | 0.88 |
| Children's Learning Center | NR | Private | 1-12 | 81 | 0.97 |
| The Academy of Alameda | NR | Charter | TK-8 | 278 | 0.97 |
| The Academy Of Alameda | 6 | Charter | K-8 | 607 | 0.97 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Island High School | 2 | Public | 9-12 | 80 | 0.78 |
| St Joseph Notre Dame High School | NR | Private | 9-12 | 468 | 0.87 |
| Saint Joseph Notre Dame High School | NR | Private | 9-12 | 406 | 0.89 |
| Alameda Science And Technology Institute | 10 | Public | 9-12 | 167 | 0.96 |
| Children's Learning Center | NR | Private | 1-12 | 81 | 0.97 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 850 Portola Avenue, Alameda.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 910 Buena Vista Ave, Alameda | 1,268 | 07/10/2014 | |
| 918 Buena Vista Ave, Alameda | 1,521 | 11/13/2015 | $805,000 |
| 833 Pacific Ave, Alameda | 2,055 | 07/29/2025 | |
| 840 Pacific Ave, Alameda | 1,355 | 05/10/2007 | |
| 911 Pacific Ave, Alameda | 1,309 | 07/25/2019 | |
| 822 Taylor Ave, Alameda | 711 | ||
| 836 Pacific Ave, Alameda | 1,814 | 05/31/2018 | |
| 1629 Wood St, Alameda | 1,309 | 04/26/2002 | $410,000 |
| 833 Portola Ave, Alameda | 1,658 | 12/17/2015 | |
| 914 Buena Vista Ave, Alameda | 1,293 | 01/27/2020 | |
| 1718 9th St, Alameda | 2,353 | 10/16/2024 | |
| 824 Haight Ave, Alameda | 1,954 | 03/26/2026 | |
| 818 Pacific Ave, Alameda | 1,127 | 05/30/2017 | |
| 803 Central Ave, Alameda | 1,434 | 08/09/2024 | |
| 841 Pacific Ave, Alameda | 1,183 | 02/11/2021 | |
| 1621 Wood St, Alameda | 1,124 | 07/28/2003 | |
| 1625 Wood St, Alameda | 1,124 | 04/02/2026 | |
| 909 Pacific Ave, Alameda | 1,545 | 12/15/2014 | |
| 1626 9th St, Alameda | 908 | 10/10/2012 | $482,000 |
| 915 Lincoln Ave, Alameda | 3,029 | 11/16/2021 |