Contra Costa County property record for 3129 Stonegate Dr, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,980 sqft · built 1991 |
| Lot Size | 0.344 acres (15,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,230,000 (Mar 2003) |
| Tax Bill | $20,385 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 187-532-006-9 |
| Primary APN | 187-532-006-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,980 sqft Living Area |
| 1st Floor Area | 2,608 sqft |
| 2nd Floor Area | 1,372 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1996 |
| Exterior Material | Wood |
| Roof Material | Tile |
| Lot Area | 15,000 sqft (0.344 acres) |
| Garage Type | Attached |
| Garage Area | 763 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3129 STONEGATE DR |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-1763 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T6885 L13 |
| Legal Tract | 6885 |
| Legal Lot Number | 13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 346102 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 3129 STONEGATE DR, ALAMO, CA 94507-1763 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 31, 2003 · Amount on Record |
| Deed Sale | Mar 31, 2003 · Amount on Record |
| Deed Document Number | 2003143547 |
| Last Transfer Date | Dec 21, 2011 |
| Transfer Doc | 0000283549 |
| Record Updated | Oct 29, 2026 |
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 | $1,817,063 (+2%) Land $1,040,012 Building $777,051 | |
| 2025 | $20,385.00 (+4.23%) Homeowner's exemption | $1,781,435 (+4.04%) Land $1,019,620 Building $761,815 |
| 2023 | $19,557.00 (+0.77%) Homeowner's exemption | $1,712,262 Land $980,028 Building $732,234 |
| 2022 | $19,407.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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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