Contra Costa County property record for 3085 Stonegate Dr, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 4,237 sqft · built 1992 |
| Lot Size | 0.413 acres (18,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,535,000 (Feb 2015) |
| Tax Bill | $21,147 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 187-531-007-8 |
| Primary APN | 187-531-007-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 4,237 sqft Living Area |
| 1st Floor Area | 2,768 sqft |
| 2nd Floor Area | 1,469 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 18,000 sqft (0.413 acres) |
| Garage Type | Attached |
| Garage Area | 917 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3085 STONEGATE DR |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-1761 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T6885 L7 |
| Legal Tract | 6885 |
| Legal Lot Number | 7 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 346102 |
3085 Stonegate Dr is owned and occupied by two individuals who bought it in February 2015.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3085 STONEGATE DR, ALAMO, CA 94507-1761 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 25, 2015 · Amount on File |
| Deed Sale | Feb 25, 2015 · Amount on File |
| Prior Sale | Aug 12, 2003 · Amount on File |
| Deed Document Number | 201532525 |
| Prior Transfer Date | Feb 29, 2012 |
| Prior Transfer Doc | 0000055073 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3085 Stonegate Dr was $21,147.
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 | $1,881,729 (+2%) Land $1,029,743 Building $851,986 | |
| 2025 | $21,147.00 | $1,844,833 Land $1,009,552 Building $835,281 |
| 2023 | $20,296.00 (+0.76%) | $1,773,197 Land $970,350 Building $802,847 |
| 2022 | $20,142.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3085 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 3085 Stonegate Dr is high, ranking above 81% of the US, with a 0.7% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 81% of the US · above 60% of California |
|---|---|
| Wildfire Likelihood | 0.7% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 (outdoors only) and 4G LTE
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