Contra Costa County property record for 3110 Stonegate Dr, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,637 sqft · built 1991 |
| Lot Size | 0.464 acres (20,200 sqft) |
| Owner | Trust Name on File |
| Last Sale | $655,000 (Apr 1996) |
| Tax Bill | $12,879 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 187-535-001-7 |
| Primary APN | 187-535-001-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 3,637 sqft Living Area |
| 1st Floor Area | 2,122 sqft |
| 2nd Floor Area | 1,515 sqft |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Lot Area | 20,200 sqft (0.464 acres) |
| Garage Type | Attached |
| Garage Area | 738 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 3110 STONEGATE DR |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-1762 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T6885 L46 |
| Legal Subdivision | STONEGATE SUBDIVISION 6885 |
| Legal Tract | 6885 |
| Legal Lot Number | 46 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 346102 |
3110 Stonegate Dr is owner-occupied and held in a trust since September 2007.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3110 STONEGATE DR, ALAMO, CA 94507-1762 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 4, 1996 · Amount on File |
| Deed Sale | Apr 4, 1996 · Amount on File |
| Deed Document Number | 199660869 |
| Last Transfer Date | Sep 17, 2007 |
| Transfer Doc | 0000265891 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3110 Stonegate Dr was $12,879 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,109,873 (+2%) Land $549,004 Building $560,869 | |
| 2025 | $12,879.00 Homeowner's exemption | $1,088,112 Land $538,240 Building $549,872 |
| 2023 | $12,305.00 (+0.79%) Homeowner's exemption | $1,045,862 Land $517,341 Building $528,521 |
| 2022 | $12,209.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3110 Stonegate Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2002.
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 | 3 in force |
| Nearby Flood Claims | 1 (2002) |
| Most Recent Claim | Dec 2002 · rainfall accumulation |
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 3110 Stonegate Dr is high, ranking above 85% of the US, with a 0.8% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 85% of the US · above 66% of California |
|---|---|
| Wildfire Likelihood | 0.8% 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 29 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 |
5G and 4G LTE (outdoors only)
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