Contra Costa County property record for 3845 Camino Diablo, Byron, CA 94514
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,493 sqft · built 1999 |
| Lot Size | 0.93 acres (40,510 sqft) |
| Owner | Trust Name on File |
| Last Sale | $450,000 (Jun 2011) |
| Tax Bill | $8,890 (2025) |
| Deeds & Mortgages | Aug 2017 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 002-270-006-6 |
| Primary APN | 002-270-006-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,493 sqft Living Area |
| 1st Floor Area | 2,493 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 40,510 sqft (0.93 acres) |
| Garage Type | Attached |
| Garage Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3845 CAMINO DIABLO |
|---|---|
| City | BYRON |
| State | CA |
| Zip | 94514-0078 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R40 |
| Legal Description | T7969 L6 |
| Legal Subdivision | SUBDIVISION 7969 |
| Legal Tract | 7969 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 304002 |
3845 Camino Diablo is owner-occupied and held in a trust since July 2017.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 151, BYRON, CA 94514-0151 |
| 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 | Jun 24, 2011 · Amount on File |
| Deed Sale | Jun 24, 2011 · Amount on File |
| Prior Sale | Mar 30, 1999 · Amount on File |
| Deed Document Number | 2011125040 |
| Last Transfer Date | Jul 26, 2017 |
| Transfer Doc | 0000138504 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 2, 2017 |
| Property Address | 3845 CAMINO DIABLO, BYRON, CA 94514-0078 |
| Document Number | 0000138504 |
| Instrument Date | Jul 26, 2017 |
| Instrument | 138504 |
| Transaction Type | Transfer |
| Record Updated | Aug 8, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 3845 CAMINO DIABLO RD BYRON CA 94514, BYRON, CA 94514 |
The 2025 property tax bill for 3845 Camino Diablo was $8,890 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Elementary School District | Byron Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $588,047 (+2%) Land $71,867 Building $516,180 | |
| 2025 | $8,890.00 Homeowner's exemption | $576,517 Land $70,458 Building $506,059 |
| 2023 | $6,491.00 (-23.94%) Homeowner's exemption | $554,132 Land $67,723 Building $486,409 |
| 2022 | $8,534.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3845 Camino Diablo in Zone X, an area of moderate flood risk, though there have been 7 flood claims nearby since 1980.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 22 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 7 (1980–2023) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Mar 2023 · rainfall accumulation |
| Claims by Event |
|
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 3845 Camino Diablo is high, ranking above 83% 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 83% of the US · above 62% of California |
|---|---|
| Wildfire Likelihood | 0.7% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 39 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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