Alameda County property record for 503 Hampton Rd, Piedmont, CA 94611
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,880 sqft · built 1996 |
| Lot Size | 0.261 acres (11,360 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $19,876 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 51-4822-14-1 |
| Primary APN | 51-4822-14-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,880 sqft Living Area |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 11,360 sqft (0.261 acres) |
| View / Lot | Average |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 503 HAMPTON RD |
|---|---|
| City | PIEDMONT |
| State | CA |
| Zip | 94611-3318 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00001 BLK: 0014 AR: 0051 PAGE: 4822 |
| Legal Subdivision | PIEDMONT ESTATES |
| Legal Lot Number | 158&1 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 426100 |
503 Hampton Rd is owner-occupied and held in a trust since February 2012.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 503 HAMPTON RD, PIEDMONT, CA 94611-3318 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Feb 8, 2012 |
| Transfer Doc | 0000107744 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 503 Hampton Rd was $19,876 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| 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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,094,164 (+1.35%) Land $574,212 Building $526,952 | ||
| 2025 | $19,876.00 Homeowner's exemption | $1,079,573 Land $562,953 Building $516,620 | |
| 2023 | $18,432.00 Homeowner's exemption | $1,037,656 Land $541,095 Building $496,561 | $2,277,180 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 503 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 503 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 99.1% of the US · lower than 99.2% 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 333 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 |
| 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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