Contra Costa County property record for 923 Hamilton Dr, Pleasant Hill, CA 94523
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,525 sqft · built 1962 |
| Lot Size | 0.244 acres (10,625 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $455,000 (Aug 2000) |
| Tax Bill | $8,576 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 166-281-015-7 |
| Primary APN | 166-281-015-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,525 sqft Living Area |
| Gross Area | 2,092 sqft |
| 1st Floor Area | 1,289 sqft |
| Basement Area | 236 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Lot Area | 10,625 sqft (0.244 acres) |
| Lot Dimensions | 120 ft deep x 80 ft wide |
| Garage Type | Attached |
| Garage Area | 567 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 923 HAMILTON DR |
|---|---|
| City | PLEASANT HILL |
| State | CA |
| Zip | 94523-3558 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | TRACT 2883 LOT 30 |
| Legal Tract | 2883 |
| Legal Lot Number | 30 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 326000 |
923 Hamilton Dr is owned and occupied by two individuals who bought it in August 2000.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 923 HAMILTON DR, PLEASANT HILL, CA 94523-3558 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Aug 16, 2000 · Amount on File |
| Deed Sale | Aug 16, 2000 · Amount on File |
| Prior Sale | Aug 24, 1995 · Amount on File |
| Deed Document Number | 2000174748 |
| Prior Transfer Date | Jun 11, 1996 |
| Prior Transfer Doc | 0000136901 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 923 Hamilton Dr was $8,576.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Pleasant Hill City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $699,301 (+2%) Land $329,975 Building $369,326 | |
| 2025 | $8,576.00 | $685,590 Land $323,505 Building $362,085 |
| 2023 | $8,245.00 (+0.84%) | $658,970 Land $310,944 Building $348,026 |
| 2022 | $8,176.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 923 Hamilton Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 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 |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 3 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 923 Hamilton Dr is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 306 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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