Contra Costa County property record for 1097 Rosamund Dr, San Ramon, CA 94582
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 3,598 sqft · built 2017 |
| Lot Size | 0.133 acres (5,774 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,651,500 (Sep 2017) |
| Tax Bill | $23,245 (2025) |
| Deeds & Mortgages | Jul 2018 Transfer Sep 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 222-790-005-3 |
| Primary APN | 222-790-005-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,598 sqft Living Area |
| 1st Floor Area | 1,601 sqft |
| 2nd Floor Area | 1,997 sqft |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Lot Area | 5,774 sqft (0.133 acres) |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 1097 ROSAMUND DR |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94582-5393 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9301 L28 |
| 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 |
1097 Rosamund Dr is owner-occupied and held in a trust since May 2018.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1097 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 |
|---|---|
| Jul 16, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Sep 29, 2017 | Grant Deed, Subdivision Related Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 29, 2017 · Amount on File |
| Deed Sale | Sep 29, 2017 · Amount on File |
| Deed Document Number | 2017179346 |
| Last Transfer Date | May 2, 2018 |
| Transfer Doc | 0000112711 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 16, 2018 |
| Property Address | 1097 ROSAMUND DR, SAN RAMON, CA 94582-5393 |
| Document Number | 0000112711 |
| Instrument Date | May 2, 2018 |
| Instrument | 112711 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1097 ROSAMUND DR SAN RAMON CA 945825393, SAN RAMON, CA 94582-5393 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 29, 2017 |
| Property Address | 1097 ROSAMUND DR, SAN RAMON, CA 94582-5393 |
| Document Number | 0000179346 |
| Map Reference | MAP529 PG25-44 |
| Instrument Date | Aug 7, 2017 |
| Instrument | 2017-179346 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | WESTMINSTER TITLE CO INC |
| 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 | 1097 ROSAMUND DR, SAN RAMON, CA 94582-5393 |
| Document Number | 0000179347 |
|---|---|
| Date | Sep 29, 2017 |
| Instrument | 2017-179347 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2047 |
| Document Number | 0000179348 |
|---|---|
| Date | Sep 29, 2017 |
| Instrument | 2017-179348 |
| Name | THE PERMANENTE MEDICAL GROUP INC |
|---|---|
| Type | Non-Lending Institution |
| Address | OAKLAND, CA 94612 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 1097 Rosamund Dr was $23,245 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 | $1,890,007 (+2%) Land $1,102,553 Building $787,454 | |
| 2025 | $23,245.00 Homeowner's exemption | $1,852,949 Land $1,080,935 Building $772,014 |
| 2023 | $22,355.00 (+1.2%) Homeowner's exemption | $1,780,999 Land $1,038,962 Building $742,037 |
| 2022 | $22,090.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1097 Rosamund Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 1097 Rosamund Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 206 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Fiber · Cable in parts of the area | 1,200 / 35 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks.
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