| Primary address | 21306 Rizzo Avenue, Castro Valley |
| Alternate address(es) | 21220 Lake Chabot Rd 21222 Lake Chabot Rd 21224 Lake Chabot Rd |
| Zip code | 94546 |
| County | Alameda |
| Parcel ID | 415-60-50 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/05/2014 |
| Sale price | $700,000 |
| Arm's length | Register |
| Property tax | $9,863 |
| Building sqft | 2,986 |
| Total sqft | 2,986 |
| Building class | Residential Property Converted to 5 or More Units (7200) |
| Acreage | 0.17 |
| Buildings on lot | 2 |
| Rooms | 13 |
| Units | 5 |
| Stories | 2 |
| Construction type | Wood/wood and steel frames |
| Elevator | Register |
| Zoning district | Register |
| School district | Hayward Unif 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:
This Residential Property Converted to 5 or More Units (7200) located at 21306 Rizzo Avenue, Castro Valley, CA 94546 has a total of 2,986 square feet.
What is the assessed value of 21306 Rizzo Avenue, Castro Valley, CA 94546 and the property tax paid?Assessed at $841,267, the tax amount paid for 21306 Rizzo Avenue, Castro Valley, CA 94546 is $9,863.
When was 21306 Rizzo Avenue, Castro Valley, CA 94546 last sold and what was the last sale price?21306 Rizzo Avenue, Castro Valley, CA 94546 was last sold in 09/05/2014 for $700,000.
How many residential units does this building have?This building has 5 residential unit(s).
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 21306 Rizzo Avenue, Castro Valley, 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 21306 Rizzo Avenue, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $9,863 |
| Market value | $841,267 |
Here's the assessment & property tax history for 21306 Rizzo Avenue, Castro Valley, 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 | $841,267 | 1.1724 | $9,863 | +0.98% |
| 2024-2025 | $824,775 | 1.1842 | $9,767 | -22.76% |
| 2023-2024 | $808,605 | 1.5638 | $12,645 | +34.18% |
| 2022-2023 | $792,750 | 1.1888 | $9,424 | +0.82% |
| 2021-2022 | $777,210 | 1.2028 | $9,348 | +0.85% |
The complete history of permits filed for 21306 Rizzo Avenue, Castro Valley, 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 Castro Valley so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Castro Valley and compare it to other neighborhoods in Alameda County.
Check out recently sold homes in Castro-Valley and see how their prices compare.
| Total population | 44,855 |
| Median age | 41.7 |
| Average household income | $161,274 |
| Family households | 74.3% |
| Occupied housing units | 15,565 |
| Owner occupied units | 66.3% |
| Average number of people per household | 2.84 |
| Median year structure built | 1960 |
| Median value for units with a mortgage | $1,065,100 |
| Median value for units without a mortgage | $995,000 |
Create a free account to unlock extended information for 21306 Rizzo Avenue, Castro Valley, 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 21306 Rizzo Avenue, Castro Valley 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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Here are the neighbors for 21306 Rizzo Avenue, Castro Valley.