Contra Costa County property record for 1016 Rosamund Dr, San Ramon, CA 94582
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 5,045 sqft · built 2019 |
| Lot Size | 0.184 acres (8,022 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,152,500 (Aug 2019) |
| Tax Bill | $28,667 (2025) |
| Deeds & Mortgages | Aug 2023 Transfer Dec 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 222-780-027-9 |
| Primary APN | 222-780-027-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 5,045 sqft Living Area |
| 1st Floor Area | 2,321 sqft |
| 2nd Floor Area | 2,724 sqft |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Lot Area | 8,022 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 622 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1016 ROSAMUND DR |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94582-5393 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9301 L92 |
| Legal Subdivision | GALE RANCH SUB 9301 |
| Legal Tract | 9301 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4013 |
| Census Tract | 345112 |
1016 Rosamund Dr is owner-occupied and held in a trust since July 2023.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1016 ROSAMUND DR, SAN RAMON, CA 94582-5393 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 15, 2023 | Intrafamily Transfer, Transfer |
| Dec 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Aug 29, 2019 | Grant Deed, Subdivision Related Transfer BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 29, 2019 · Amount on File |
| Deed Sale | Aug 29, 2019 · Amount on File |
| Deed Document Number | 2019140767 |
| Last Transfer Date | Jul 23, 2023 |
| Transfer Doc | 0000078100 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 15, 2023 |
| Property Address | 1016 ROSAMUND DR, SAN RAMON, CA 94582-5393 |
| Document Number | 0000078100 |
| Map Reference | MB 529 PG 26-44 |
| Instrument Date | Jul 23, 2023 |
| Instrument | 2023-078100 |
| Transaction Type | Transfer |
| Record Updated | Aug 23, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 1016 ROSAMUND DR, SAN RAMON, CA 94582-5393 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1016 ROSAMUND DR, SAN RAMON, CA 94582-5393 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 1016 ROSAMUND DR, SAN RAMON, CA 94582-5393 |
| Document Number | 0000350044 |
|---|---|
| Date | Dec 30, 2021 |
| Instrument | 2021-350044 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.25% |
| Type Change Date | Jan 1, 2032 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 7.25% |
| Index | Other |
| Max Rate | 7.25% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 29, 2019 |
| Property Address | 1016 ROSAMUND DR, SAN RAMON, CA 94582-5393 |
| Document Number | 0000140767 |
| Instrument Date | Jul 2, 2019 |
| Instrument | 140767 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Sep 6, 2019 |
| Title Company | WESTMINSTER TITLE COMPANY INC, WESTMINSTER TITLE CO INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,367.75 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1016 ROSAMUND DR SAN RAMON CA 945825393, SAN RAMON, CA 94582-5393 |
| Document Number | 140768 |
|---|---|
| Date | Aug 29, 2019 |
| Instrument | 140768 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Aug 28, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.87% |
The 2025 property tax bill for 1016 Rosamund Dr was $28,667 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 | $2,400,926 (+2%) Land $948,189 Building $1,452,737 | |
| 2025 | $28,667.00 Homeowner's exemption | $2,353,850 Land $929,598 Building $1,424,252 |
| 2023 | $27,593.00 (+1.11%) Homeowner's exemption | $2,262,449 Land $893,501 Building $1,368,948 |
| 2022 | $27,290.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1016 Rosamund Dr 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 | 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.
Wildfire risk around 1016 Rosamund Dr is moderate, ranking above 45% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | None beyond 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 | DUBLIN SAN RAMON SERVICES DISTRICT serves 98,776 people · EPA ID CA0110009 |
|---|---|
| Water Source | Purchased surface water from ZONE 7 WATER AGENCY |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 203 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 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 |
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