Contra Costa County property record for 40 Centennial Way, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,310 sqft · built 1996 |
| Lot Size | 0.124 acres (5,401 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,800,000 (Oct 2024) |
| Tax Bill | $20,384 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 211-070-016-4 |
| Primary APN | 211-070-016-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,310 sqft Living Area |
| 1st Floor Area | 1,301 sqft |
| 2nd Floor Area | 1,009 sqft |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Cluster |
| Lot Area | 5,401 sqft (0.124 acres) |
| Garage Type | Attached |
| Garage Area | 583 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 40 CENTENNIAL WAY |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-2615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T7781 L16 |
| Legal Subdivision | SUBDIVISION 7781 |
| Legal Tract | 7781 |
| Legal Lot Number | 16 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 345115 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 40 CENTENNIAL WAY, SAN RAMON, CA 94583-2615 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Living Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 28, 2024 · Amount on Record |
| Deed Sale | Oct 28, 2024 · Amount on Record |
| Prior Sale | Oct 9, 2002 · Amount on Record |
| Deed Document Number | 2024115921 |
| Prior Transfer Date | Mar 13, 1996 |
| Prior Transfer Doc | 0000051595 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | San Ramon City |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,836,000 (+2%) Land $1,224,000 Building $612,000 | |
| 2025 | $20,384.00 (+84.5%) Homeowner's exemption | $1,800,000 (+91.56%) Land $1,200,000 Building $600,000 |
| 2023 | $11,048.00 (+0.73%) Homeowner's exemption | $939,644 Land $445,460 Building $494,184 |
| 2022 | $10,968.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 6 (20% premium discount) |
| Nearby Flood Policies | 2 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect 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 350 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures