Contra Costa County property record for 48 Centennial Way, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,087 sqft · built 1996 |
| Lot Size | 0.234 acres (10,193 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,710,000 (Jul 2021) |
| Tax Bill | $20,619 (2025) |
| Deeds & Mortgages | Jul 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 211-070-020-6 |
| Primary APN | 211-070-020-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,087 sqft Living Area |
| 1st Floor Area | 1,058 sqft |
| 2nd Floor Area | 1,029 sqft |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Cluster |
| Lot Area | 10,193 sqft (0.234 acres) |
| Garage Type | Attached |
| Garage Area | 56 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 48 CENTENNIAL WAY |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-2615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7781 L20 |
| Legal Subdivision | SUBDIVISION 7781 |
| Legal Tract | 7781 |
| Legal Lot Number | 20 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 345115 |
48 Centennial Way is owned and occupied by two individuals who bought it in July 2021.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 48 CENTENNIAL WAY, SAN RAMON, CA 94583-2615 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 13, 2021 · Amount on File |
| Deed Sale | Jul 13, 2021 · Amount on File |
| Prior Sale | Aug 24, 2001 · Amount on File |
| Deed Document Number | 2021198275 |
| Prior Transfer Date | Aug 16, 2016 |
| Prior Transfer Doc | 0000166597 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 13, 2021 |
| Property Address | 48 CENTENNIAL WAY, SAN RAMON, CA 94583-2615 |
| Document Number | 0000198275 |
| Map Reference | MB 382 PG 12 |
| Instrument Date | Jul 8, 2021 |
| Instrument | 2021-198275 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 48 CENTENNIAL WAY, SAN RAMON, CA 94583-2615 |
| Document Number | 0000198276 |
|---|---|
| Date | Jul 13, 2021 |
| Instrument | 2021-198276 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Annually |
| Document Number | 0000198277 |
|---|---|
| Date | Jul 13, 2021 |
| Instrument | 2021-198277 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Aug 30, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 1.5% |
| Change Frequency | Monthly |
The 2025 property tax bill for 48 Centennial Way was $20,619.
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 | $1,850,957 (+2%) Land $893,005 Building $957,952 | |
| 2025 | $20,619.00 | $1,814,665 Land $875,496 Building $939,169 |
| 2023 | $19,879.00 (+0.73%) | $1,744,200 Land $841,500 Building $902,700 |
| 2022 | $19,735.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 48 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 48 Centennial Way is moderate, ranking above 69% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 69% of the US · above 44% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 137 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures