Contra Costa County property record for 3100 Sweetviolet Dr, San Ramon, CA 94582
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 3,390 sqft · built 2007 |
| Lot Size | 0.192 acres (8,346 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,095,500 (Jun 2008) |
| Tax Bill | $18,837 (2025) |
| Deeds & Mortgages | Mar 2018 Line of Credit Jul 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 222-480-048-8 |
| Primary APN | 222-480-048-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 3,390 sqft Living Area |
| 1st Floor Area | 1,802 sqft |
| 2nd Floor Area | 1,588 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Cluster |
| Lot Area | 8,346 sqft (0.192 acres) |
| Garage Type | Attached |
| Garage Area | 469 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3100 SWEETVIOLET DR |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94582-5001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8306 L139 |
| Legal Subdivision | GALE RANCH SUB 8306 |
| Legal Tract | 8306 |
| Legal Lot Number | 139 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 355115 |
3100 Sweetviolet Dr is owned and occupied by two individuals who bought it in June 2008.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3100 SWEETVIOLET DR, SAN RAMON, CA 94582-5001 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 |
|---|---|
| Mar 15, 2018 | Deed of Trust, Mortgage · Line of Credit MUFG UNION BANK NA |
| Jul 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA |
| Mar 5, 2018 | Loan Modification, Mortgage · Line of Credit MUFG UNION BK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 16, 2008 · Amount on File |
| Deed Sale | Jun 16, 2008 · Amount on File |
| Deed Document Number | 2008133638 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3100 SWEETVIOLET DR, SAN RAMON, CA 94582-5001 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000040030 |
|---|---|
| Date | Mar 15, 2018 |
| Instrument | 2018-040030 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 15, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3100 SWEETVIOLET DR, SAN RAMON, CA 94582-5001 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 3100 SWEETVIOLET DR, SAN RAMON, CA 94582-5001 |
| Document Number | 0000214375 |
|---|---|
| Date | Jul 30, 2021 |
| Instrument | 2021-214375 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Type Change Date | Aug 1, 2031 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 5% |
| Index | Other |
| Max Rate | 9% |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3100 SWEETVIOLET DR, SAN RAMON, CA 94582-5001 |
| Document Number | 0000040029 |
| Instrument Date | Mar 5, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Mar 22, 2018 |
| Title Company | CHICAGO TITLE PIRT |
| Name | Verified Name |
|---|---|
| Address | 3100 SWEETVIOLET DR SAN RAMON CA 945825001, SAN RAMON, CA 94582-5001 |
| Document Number | 0000040029 |
|---|---|
| Date | Mar 15, 2018 |
| Instrument | 40029 |
| Name | MUFG UNION BK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 3100 Sweetviolet Dr was $18,837.
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 | $1,467,588 (+2%) Land $649,789 Building $817,799 | |
| 2025 | $18,837.00 | $1,438,813 Land $637,049 Building $801,764 |
| 2023 | $18,099.00 (+1.29%) | $1,382,944 Land $612,312 Building $770,632 |
| 2022 | $17,868.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3100 Sweetviolet 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 | 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 3100 Sweetviolet Dr is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 713 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 Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Sail Internet Fixed Wireless · DSL in parts of the area | 200 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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