| Primary address | 800 Portola Avenue, Alameda |
| Zip code | 94501 |
| County | Alameda |
| Neighborhood | South Shore |
| Parcel ID | 74-1300-12-3 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $0 |
| Building class | Exempt Public Agency (0300) |
| Acreage | 2.23 |
| Zoning district | Open Space (O) |
| 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).
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Create a free account to view the complete sales history for 800 Portola Avenue, Alameda, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 800 Portola Avenue, Alameda, CA 94501. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $0 |
| Market value | $0 |
The complete history of permits filed for 800 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 800 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 800 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 School | NR | Public | K-5 | 438 | 0.29 |
| Maya Lin Elementary School | NR | Public | K-5 | 469 | 0.29 |
| Franklin Elementary School | 7 | Public | K-5 | 285 | 0.61 |
| Da Vinci Center For Gifted Children | NR | Private | K-6 | 6 | 0.65 |
| Paden Elementary School | 6 | Public | K-5 | 330 | 0.68 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Will C. Wood Middle School | 6 | Public | 6-8 | 610 | 0.77 |
| The Academy Of Alameda | 6 | Charter | K-8 | 607 | 0.93 |
| The Academy of Alameda | NR | Charter | TK-8 | 278 | 0.93 |
| St. Joseph Elementary School | NR | Private | K-8 | 263 | 0.94 |
| Encinal Jr. Sr. High School | 7 | Public | 6-12 | 1,158 | 0.98 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Island High School | 2 | Public | 9-12 | 80 | 0.75 |
| St Joseph Notre Dame High School | NR | Private | 9-12 | 468 | 0.92 |
| Alameda Science And Technology Institute | 10 | Public | 9-12 | 167 | 0.95 |
| Saint Joseph Notre Dame High School | NR | Private | 9-12 | 406 | 0.95 |
| Encinal Jr. Sr. High School | 7 | Public | 6-12 | 1,158 | 0.98 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 800 Portola Avenue, Alameda.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 406 Tideway Dr, Alameda | 1,835 | 12/04/2015 | $900,000 |
| 422 Tideway Dr, Alameda | 1,547 | 02/29/2024 | $1,050,000 |
| 330 Tideway Dr, Alameda | 1,665 | 01/05/2021 | $1,251,000 |
| 410 Tideway Dr, Alameda | 1,792 | 09/12/2017 | |
| 504 Tideway Dr, Alameda | 2,618 | 01/27/2026 | |
| 472 Central Ave, Alameda | |||
| 290 Tideway Dr, Alameda | |||
| 508 Tideway Dr, Alameda | 2,944 | 04/18/2007 | $1,516,500 |
| 510 Tideway Dr, Alameda | 3,131 | 08/09/2016 | |
| 568 Central Ave, Alameda | 2,112 | 02/02/2023 | $1,285,000 |
| 1218 Ballena Blvd, Alameda | 1,540 | 06/25/2025 | |
| 403 Cola Ballena, Alameda | 2,054 | 07/12/2021 | $82,727 |
| 405 Cola Ballena, Alameda | 2,054 | 06/20/1994 | |
| 334 Tideway Dr, Alameda | 1,721 | 07/12/2017 | $1,221,500 |
| 1204 Porta Ballena, Alameda | 1,732 | 03/14/2024 | |
| 416 Tideway Dr, Alameda | 1,835 | 06/04/2021 | $1,525,000 |
| 641 Westline Dr, Alameda | |||
| 346 Tideway Dr, Alameda | 1,835 | 02/16/2001 | |
| 340 Tideway Dr, Alameda | 1,677 | 06/30/2014 | |
| 564 Central Ave, Alameda | 60,123 | 03/04/2009 | $9,650,000 |