Contra Costa County property record for 4793 Thomas Dr, Oakley, CA 94561 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,617 sqft · built 1996 |
| Lot Size | 0.13 acres (5,650 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $155,000 (Jun 1997) |
| Tax Bill | $4,310 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 041-220-013-1 |
| Primary APN | 041-220-013-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,617 sqft Living Area |
| 1st Floor Area | 1,617 sqft |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 5,650 sqft (0.13 acres) |
| Garage Type | Attached |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 4793 THOMAS DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-4170 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7707 L13 |
| Legal Tract | 7707 |
| Legal Lot Number | 13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 302013 |
Source: Contra Costa County records · APN 041-220-013-1
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 4793 THOMAS DR, OAKLEY, CA 94561-4170 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 26, 1997 · Amount on Record |
| Deed Sale | Jun 26, 1997 · Amount on Record |
| Deed Document Number | 1997110376 |
| Last Transfer Date | Dec 29, 2004 |
| Transfer Doc | 0000000927 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $264,904 (+2%) Land $58,125 Building $206,779 | |
| 2025 | $4,310.00 (+4.46%) Homeowner's exemption | $259,711 (+4.04%) Land $56,986 Building $202,725 |
| 2023 | $4,126.00 (+1.55%) Homeowner's exemption | $249,627 Land $54,774 Building $194,853 |
| 2022 | $4,063.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 253 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: AT&T, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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