Alameda County property record for 390 Hampton Rd, Piedmont, CA 94611
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 4,796 sqft · built 1921 |
| Lot Size | 0.351 acres (15,300 sqft) |
| Owner | Individual Name on File |
| Last Sale | $4,400,000 (Nov 2024) |
| Tax Bill | $62,168 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 51-4800-34 |
| Primary APN | 51-4800-34 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 4,796 sqft Living Area |
| Gross Area | 4,256 sqft |
| Year Built | Built 1921 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 15,300 sqft (0.351 acres) |
| Terrain | Below Road/Slope |
| View / Lot | Average |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 390 HAMPTON RD |
|---|---|
| City | PIEDMONT |
| State | CA |
| Zip | 94611-3526 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | PIEDMONT |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 426100 |
390 Hampton Rd is owned and occupied by an individual who bought it in November 2024.
Source: Alameda County records, as of October 20, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | 2 Co-owners on File |
| Mailing Address | 390 HAMPTON RD, PIEDMONT, CA 94611-3526 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 3 Names on Deed |
|---|---|
| Last Sale | Nov 4, 2024 · Amount on File |
| Deed Sale | Nov 4, 2024 · Amount on File |
| Prior Sale | Dec 28, 2011 · Amount on File |
| Deed Document Number | 2024135068 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 390 Hampton Rd was $62,168.
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Piedmont City |
| Unified School District | Piedmont City Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $62,168.00 | $4,400,000 Land $1,320,000 Building $3,080,000 |
| 2023 | $42,998.00 | $2,879,243 Land $863,169 Building $2,016,074 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 390 Hampton Rd in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 8 in force |
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.
Wildfire risk around 390 Hampton Rd is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 384 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, Sonic Telecom, T-Mobile.
5G (outdoors only) and 4G LTE
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