Alameda County property record for 21472 Gary Dr, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,458 sqft · built 1950 |
| Lot Size | 0.225 acres (9,780 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $565,000 (May 2015) |
| Tax Bill | $8,957 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 415-150-17 |
| Primary APN | 415-150-17 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,458 sqft Living Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 9,780 sqft (0.225 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 21472 GARY DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-6814 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00007 BLK: 0002 TR: 0699 |
| Legal Tract | 0699 |
| Legal Block | 2 |
| Legal Lot Number | 7 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3020 |
| Census Tract | 431200 |
21472 Gary Dr is owned by two individuals who bought it in May 2015.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 23 BETA CT, H, SAN RAMON, CA 94583-1225 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 13, 2015 · Amount on File |
| Deed Sale | May 13, 2015 · Amount on File |
| Deed Document Number | 2015128036 |
| Prior Transfer Date | May 1, 2014 |
| Prior Transfer Doc | 0000116661 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 21472 Gary Dr was $8,957.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Hayward Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $692,598 (+2%) Land $207,779 Building $484,819 | ||
| 2025 | $8,957.00 | $679,021 Land $203,706 Building $475,315 | |
| 2023 | $8,733.00 | $652,658 Land $195,797 Building $456,861 | $823,140 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21472 Gary Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 31 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 31 in force |
| Nearby Flood Claims | 1 (2022) |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 21472 Gary Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 549 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: Etheric Networks, GeoLinks, Sonic Telecom, T-Mobile, Unwired.
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