Contra Costa County property record for 615 Cobblestone Dr, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,995 sqft · built 2000 |
| Lot Size | 0.23 acres (9,997 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,417,500 (May 2017) |
| Tax Bill | $18,940 (2025) |
| Deeds & Mortgages | May 2021 Transfer May 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 209-930-018-4 |
| Primary APN | 209-930-018-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,995 sqft Living Area |
| 1st Floor Area | 1,598 sqft |
| 2nd Floor Area | 1,397 sqft |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Cluster |
| Lot Area | 9,997 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 639 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 615 COBBLESTONE DR |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-5339 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8037 L106 |
| Legal Subdivision | SUBDIVISION 8037 |
| Legal Tract | 8037 |
| Legal Lot Number | 106 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 345206 |
Source: Contra Costa County assessment roll, 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 | Company Name on File |
|---|---|
| Mailing Address | 615 COBBLESTONE DR, SAN RAMON, CA 94583-5339 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| May 5, 2021 | Intrafamily Transfer, Transfer |
| May 5, 2017 | Grant Deed, Transfer · ARM FIRST REPUBLIC BANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 5, 2017 · Amount on Record |
| Deed Sale | May 5, 2017 · Amount on Record |
| Prior Sale | Oct 27, 2011 · Amount on Record |
| Deed Document Number | 201778286 |
| Last Transfer Date | Apr 19, 2021 |
| Transfer Doc | 0000135846 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 5, 2021 |
| Property Address | 615 COBBLESTONE DR, SAN RAMON, CA 94583-5339 |
| Document Number | 0000135846 |
| Map Reference | MB 403 PG 18 |
| Instrument Date | Apr 19, 2021 |
| Instrument | 2021-135846 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 615 COBBLESTONE DR, SAN RAMON, CA 94583-5339 |
| Investor | Possibly a Property Investor |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 5, 2017 |
| Property Address | 615 COBBLESTONE DR, SAN RAMON, CA 94583-5339 |
| Document Number | 0000078286 |
| Map Reference | MAP403 PG18 |
| Instrument Date | May 1, 2017 |
| Instrument | 2017-078286 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| 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 | 615 COBBLESTONE DR, SAN RAMON, CA 94583-5339 |
| Document Number | 0000078287 |
|---|---|
| Date | May 5, 2017 |
| Instrument | 2017-078287 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.75% |
| Type Change Date | Jun 1, 2024 |
| Change Frequency | Monthly |
| Index | 1-Month LIBOR |
| Max Rate | 9.95% |
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 | $1,678,026 (+2%) Land $870,088 Building $807,938 | |
| 2025 | $18,940.00 (+3.77%) Homeowner's exemption | $1,645,125 (+4.04%) Land $853,028 Building $792,097 |
| 2023 | $18,252.00 (+0.82%) Homeowner's exemption | $1,581,244 Land $819,904 Building $761,340 |
| 2022 | $18,103.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 84% of the US · above 64% of California |
|---|---|
| Wildfire Likelihood | 0.8% annual chance |
| Exposure | Indirect within ember reach |
Source: FCC Broadband Data Collection, based on 160 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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