Contra Costa County property record for 4123 Mattole Rd, Antioch, CA 94531 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 2001 |
| Square Footage | 1,997 sqft Living Area |
| Lot Size | 4,758 sqft (0.109 acres) |
| Garage | Attached, 478 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $6,299.00 (2025) |
| Primary APN | 055-650-055-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,997 sqft Living Area |
| 1st Floor | 936 sqft 1st Floor |
| 2nd Floor | 1,061 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Lot Area | 4,758 sqft (0.109 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 478 sqft Garage |
| Cooling System | Central Cooling |
|---|
| Street Address | 4123 MATTOLE RD |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-9103 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T8410 L130 |
| Legal Subdivision | SUBDIVISION 8410 |
| Legal Tract | 8410 |
| Legal Lot Number | 130 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | TASSAJARA |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 355118 |
Source: Contra Costa County records · APN 055-650-055-1
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4123 MATTOLE RD, ANTIOCH, CA 94531-9103 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Sep 02, 2022 | Deed of Trust, Mortgage · Line of Credit STANFORD FCU |
| Feb 20, 2020 | Intrafamily Transfer, Transfer · Federal Housing Administration (FHA) Mortgage UNITED WHOLESALE MORTGAGE |
| Feb 04, 2019 | Grant Deed, Transfer · Federal Housing Administration (FHA) Mortgage AMERICAN PACIFIC MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 20, 2020 |
| Deed Sale | Feb 20, 2020 |
| Prior Sale | Feb 04, 2019 · Amount on Record |
| Deed Doc Number | 202032070 |
| Prior Transfer Date | Apr 22, 2003 |
| Prior Transfer Doc | 0000200792 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4123 MATTOLE RD, ANTIOCH, CA 94531-9103 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | ATLAS TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4123 MATTOLE RD, ANTIOCH, CA 94531-9103 |
| Document Number | 0000135126 |
|---|---|
| Date | Sep 02, 2022 |
| Instrument | 2022-135126 |
| Name | STANFORD FCU |
|---|---|
| Type | Credit Union |
| Address | PALO ALTO, CA 94303 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Oct 15, 2042 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 20, 2020 |
| Property Address | 4123 MATTOLE RD, ANTIOCH, CA 94531-9103 |
| Document Number | 0000032070 |
| Map Reference | MB 424 PG 456 |
| Instrument Date | Feb 11, 2020 |
| Instrument | 2020-032070 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 4123 MATTOLE RD, ANTIOCH, CA 94531-9103 |
| Document Number | 0000032071 |
|---|---|
| Date | Feb 20, 2020 |
| Instrument | 2020-032071 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Federal Housing Administration (FHA) Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 04, 2019 |
| Property Address | 4123 MATTOLE RD, ANTIOCH, CA 94531-9103 |
| Document Number | 0000015004 |
| Map Reference | MB 424 PG 456 |
| Instrument Date | Jan 29, 2019 |
| Instrument | 2019-015004 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4123 MATTOLE RD, ANTIOCH, CA 94531-9103 |
| Document Number | 0000015005 |
|---|---|
| Date | Feb 04, 2019 |
| Instrument | 2019-015005 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Federal Housing Administration (FHA) Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 01, 2049 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $543,230 (+2%) Land $170,671 Building $372,559 | |
| 2025 | $6,299.00 (+11.8%) | $532,579 (+10.38%) Land $167,325 Building $365,254 |
| 2023 | $5,634.00 (+1.57%) | $482,489 Land $160,829 Building $321,660 |
| 2022 | $5,547.00 |
4123 Mattole Rd is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Moderate risk).
Source: FEMA National Flood Hazard Layer · Contra Costa County (06013C), updated October 12, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Moderate 51st percentile of exposed land nationally · 30th in California |
|---|---|
| Wildfire Likelihood | Moderate — about 1 in 709 per year |
| Exposure | Indirect within ember reach of burnable land · adjoins burnable vegetation |
Values are read at the parcel center point; lenders make the official flood determination.
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