Contra Costa County property record for 42 Centennial Way, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,474 sqft · built 1996 |
| Lot Size | 0.143 acres (6,229 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $865,000 (Jul 2004) |
| Tax Bill | $13,951 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 211-070-017-2 |
| Primary APN | 211-070-017-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,474 sqft Living Area |
| 1st Floor Area | 1,310 sqft |
| 2nd Floor Area | 1,164 sqft |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Cluster |
| Lot Area | 6,229 sqft (0.143 acres) |
| Garage Type | Attached |
| Garage Area | 595 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 42 CENTENNIAL WAY |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-2615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7781 L17 |
| Legal Subdivision | SUBDIVISION 7781 |
| Legal Tract | 7781 |
| Legal Lot Number | 17 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 345115 |
42 Centennial Way is owned and occupied by two individuals who acquired it in September 2007.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 42 CENTENNIAL WAY, SAN RAMON, CA 94583-2615 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Jul 30, 2004 · Amount on File |
| Deed Sale | Jul 30, 2004 · Amount on File |
| Prior Sale | Aug 29, 1996 · Amount on File |
| Deed Document Number | 2004294439 |
| Last Transfer Date | Sep 1, 2007 |
| Transfer Doc | 0000270319 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 42 CENTENNIAL WAY, SAN RAMON, CA 94583-2615 |
| Document Number | 0000166964 |
| Instrument Date | Aug 6, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 26, 2020 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 42 CENTENNIAL WAY SAN RAMON CA 945832615, SAN RAMON, CA 94583-2615 |
| Document Number | 0000166964 |
|---|---|
| Date | Aug 11, 2020 |
| Instrument | 166964 |
| Name | CORNERSTONE HM LNDG |
|---|---|
| Address | HOUSTON, TX 77027 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 10, 2050 |
The 2025 property tax bill for 42 Centennial Way was $13,951 with a homeowner's exemption.
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 | $1,229,831 (+2%) Land $746,431 Building $483,400 | |
| 2025 | $13,951.00 Homeowner's exemption | $1,205,718 Land $731,796 Building $473,922 |
| 2023 | $13,434.00 (+0.73%) Homeowner's exemption | $1,158,901 Land $703,381 Building $455,520 |
| 2022 | $13,336.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 42 Centennial Way 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 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.
Wildfire risk around 42 Centennial Way is moderate, ranking above 62% of the US, with a 0.2% annual chance of wildfire.
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.
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