Contra Costa County property record for 4175 Camino Diablo, Byron, CA 94514
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 3,727 sqft · built 1999 |
| Lot Size | 10 acres (435,643 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $2,250,000 (Mar 2025) |
| Tax Bill | $21,020 (2025) |
| Deeds & Mortgages | Jan 2023 Line of Credit Nov 2019 Line of Credit + 3 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 002-030-013-3 |
| Primary APN | 002-030-013-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 3,727 sqft Living Area |
| 1st Floor Area | 3,727 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 435,643 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Electric |
| Sewer | Septic |
| Street Address | 4175 CAMINO DIABLO |
|---|---|
| City | BYRON |
| State | CA |
| Zip | 94514-0089 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A3 |
| Legal Description | PCL MAP 142 PG 15 PCL C |
| Legal Subdivision | SUBDIVISION 39-88 |
| Legal Tract | 142PM15 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 304002 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 4175 CAMINO DIABLO, BYRON, CA 94514-0089 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single |
| Date | Document |
|---|---|
| Jan 26, 2023 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA |
| Nov 18, 2019 | Deed of Trust, Mortgage · Line of Credit BAC COMMUNITY BANK |
| Feb 10, 2021 | Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA |
| Feb 27, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Mar 19, 2018 | Deed of Trust, Mortgage · Conventional Mortgage CASON HM LNS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 31, 2025 · Amount on Record |
| Deed Sale | Mar 31, 2025 · Amount on Record |
| Prior Sale | Feb 10, 2021 · Amount on Record |
| Deed Document Number | 202529557 |
| Prior Transfer Date | Nov 14, 1995 |
| Prior Transfer Doc | 0000202600 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4175 CAMINO DIABLO, BYRON, CA 94514-0089 |
| Transaction Type | Mortgage |
| Record Updated | Feb 3, 2023 |
| Title Company | TITLE365 |
| Name | Verified Name |
|---|---|
| Address | 4175 CAMINO DIABLO, BYRON, CA 94514-0089 |
| Document Number | 0000006784 |
|---|---|
| Date | Jan 26, 2023 |
| Instrument | 2023-006784 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | FORT WORTH, TX 76155 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4175 CAMINO DIABLO, BYRON, CA 94514-0089 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000205590 |
|---|---|
| Date | Nov 18, 2019 |
| Instrument | 2019-205590 |
| Name | BAC COMMUNITY BANK |
|---|---|
| Type | Bank |
| Address | STOCKTON, CA 95201 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 4175 CAMINO DIABLO, BYRON, CA 94514-0089 |
| Document Number | 0000041995 |
| Map Reference | MB 142 PG 15 |
| Instrument Date | Jan 29, 2021 |
| Instrument | 2021-041995 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4175 CAMINO DIABLO, BYRON, CA 94514-0089 |
| Document Number | 0000041996 |
|---|---|
| Date | Feb 10, 2021 |
| Instrument | 2021-041996 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 27, 2019 |
| Property Address | 4175 CAMINO DIABLO, BYRON, CA 94514-0089 |
| Document Number | 0000026135 |
| Instrument Date | Jan 4, 2019 |
| Instrument | 26135 |
| Transaction Type | Transfer |
| Record Updated | Mar 8, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 3138 HACKNEY LN WALNUT CREEK CA 945984655, WALNUT CREEK, CA 94598-4655 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4175 CAMINO DIABLO, BYRON, CA 94514-0089 |
| Document Number | 0000048926 |
| Instrument Date | Mar 19, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 6, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4175 CAMINO DIABLO BYRON CA 94514, BYRON, CA 94514 |
| Document Number | 0000048926 |
|---|---|
| Date | Mar 30, 2018 |
| Instrument | 48926 |
| Name | CASON HM LNS |
|---|---|
| Type | Mortgage Company |
| Address | STOCKTON, CA 95201 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $2,295,000 (+26.58%) Land $994,500 Building $1,300,500 | |
| 2025 | $21,020.00 (+10.42%) | $1,813,071 (+4.04%) Land $757,701 Building $1,055,370 |
| 2023 | $19,036.00 (-3.78%) | $1,742,670 Land $728,280 Building $1,014,390 |
| 2022 | $19,783.00 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record 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.
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 2 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless | 25 / 3 |
| T-Mobile Fixed Wireless | 25 / 3 |
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