Contra Costa County property record for 4048 Marblehead Dr, San Ramon, CA 94582
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,184 sqft · built 1983 |
| Lot Size | 0.495 acres (21,576 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $2,361,000 (Jul 2024) |
| Tax Bill | $26,433 (2025) |
| Deeds & Mortgages | Feb 2026 Mortgage Oct 2025 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 212-451-007 |
| Primary APN | 212-451-007 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,184 sqft Living Area |
| 1st Floor Area | 1,707 sqft |
| 2nd Floor Area | 1,477 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Cluster |
| Exterior Material | Stucco |
| Roof Material | Wood Shingle |
| Lot Area | 21,576 sqft (0.495 acres) |
| Garage Type | Attached |
| Garage Area | 838 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4048 MARBLEHEAD DR |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94582-2860 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05599 L0007 B EX M/R |
| Legal Subdivision | SUBDIVISION 5599 |
| Legal Tract | 05599 |
| Legal Lot Number | 7 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4018 |
| Census Tract | 345112 |
Source: Contra Costa County records, as of October 21, 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 Company Names on Record |
|---|---|
| Mailing Address | 4048 MARBLEHEAD DR, SAN RAMON, CA 94582-2860 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 4, 2026 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Oct 2, 2025 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| May 7, 2024 | Intrafamily Transfer, Transfer |
| Dec 3, 2020 | Deed of Trust, Mortgage · Conventional Mortgage EAST WEST BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 3, 2024 · Amount on Record |
| Deed Sale | Jul 3, 2024 · Amount on Record |
| Prior Sale | Aug 31, 2016 · Amount on Record |
| Deed Document Number | 202463588 |
| Prior Transfer Date | Apr 26, 2024 |
| Prior Transfer Doc | 0000042895 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4048 MARBLEHEAD DR, SAN RAMON, CA 94582-2860 |
| Transaction Type | Mortgage |
| Record Updated | Feb 13, 2026 |
| Name | Verified Name |
|---|---|
| Address | 4048 MARBLEHEAD DR, SAN RAMON, CA 94582-2860 |
| Document Number | 0000011349 |
|---|---|
| Date | Feb 4, 2026 |
| Instrument | 2026- 011349 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | 2800 TAMARACK RD, OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Feb 1, 2033 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 10% |
| Index | 1-Year CMT |
| Max Rate | 10% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4048 MARBLEHEAD DR, SAN RAMON, CA 94582-2860 |
| Transaction Type | Mortgage |
| Record Updated | Oct 16, 2025 |
| Name | Verified Name |
|---|---|
| Address | 4048 MARBLEHEAD DR, SAN RAMON, CA 94582-2860 |
| Document Number | 0000103242 |
|---|---|
| Date | Oct 2, 2025 |
| Instrument | 2025- 103242 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | 2800 TAMARACK RD, OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.37% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Oct 1, 2032 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 10.3% |
| Index | 1-Year CMT |
| Max Rate | 10.3% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 7, 2024 |
| Property Address | 4048 MARBLEHEAD DR, SAN RAMON, CA 94582-2860 |
| Document Number | 0000042895 |
| Map Reference | MB 246 PG 27-35 |
| Instrument Date | Apr 26, 2024 |
| Instrument | 2024-042895 |
| Transaction Type | Transfer |
| Record Updated | May 15, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18639 RAVENWOOD DR, SARATOGA, CA 95070-5650 |
| Investor | Possibly a Property Investor |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4048 MARBLEHEAD DR, SAN RAMON, CA 94582-2860 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4048 MARBLEHEAD DR, SAN RAMON, CA 94582-2860 |
| Document Number | 0000295213 |
|---|---|
| Date | Dec 3, 2020 |
| Instrument | 2020-295213 |
| Name | EAST WEST BANK |
|---|---|
| Type | Bank |
| Address | EL MONTE, CA 91731 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4% |
| Type Change Date | Dec 1, 2023 |
| Change Frequency | Annually |
| Min Rate At Change | 3.25% |
| Max Rate At Change | 6% |
| Index | 1-Year CMT |
| Max Rate | 10% |
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 | $2,408,220 (+2%) Land $1,326,000 Building $1,082,220 | |
| 2025 | $26,433.00 (+40.65%) | $2,361,000 (+43.01%) Land $1,300,000 Building $1,061,000 |
| 2023 | $18,794.00 (+0.73%) | $1,650,963 Land $1,020,921 Building $630,042 |
| 2022 | $18,657.00 |
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 | 1 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 55% of the US · lower than 67% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 182 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 Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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