Contra Costa County property record for 920 W 8th St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,076 sqft · built 1947 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $270,000 (Feb 2025) |
| Tax Bill | $4,641 (2025) |
| Deeds & Mortgages | Apr 2024 Mortgage Nov 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 066-212-004-7 |
| Primary APN | 066-212-004-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,076 sqft Living Area |
| 1st Floor Area | 1,076 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Bungalow |
| Exterior Material | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 384 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Window A/C |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 920 W 8TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-1506 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Description | TOWN OF ANTIOCH LOT 7 BLK 74 |
| Legal Subdivision | ANTIOCH |
| Legal Block | 74 |
| Legal Lot Number | 7 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 5 |
| Census Block | 5019 |
| Census Tract | 305000 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 1780 PEAR DR, CONCORD, CA 94518-3130 |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Apr 11, 2024 | Deed of Trust, Mortgage · Conventional Mortgage ARC HOME LLC |
| Nov 23, 2022 | Grant Deed, Transfer · Conventional Mortgage ARC HOME LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 14, 2025 · Amount on Record |
| Deed Sale | Feb 14, 2025 · Amount on Record |
| Prior Sale | Nov 23, 2022 · Amount on Record |
| Deed Document Number | 202514239 |
| Prior Transfer Date | Dec 15, 1993 |
| Prior Transfer Doc | 0000365559 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 920 W 8TH ST, ANTIOCH, CA 94509-1506 |
| Transaction Type | Mortgage |
| Record Updated | Apr 23, 2024 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Address | 3251 6TH ST, CLEARLAKE, CA 95422-9629 |
| Document Number | 0000033693 |
|---|---|
| Date | Apr 11, 2024 |
| Instrument | 2024-033693 |
| Name | ARC HOME LLC |
|---|---|
| Type | Mortgage Company |
| Address | MOORESTOWN, NJ 08057 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2054 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 23, 2022 |
| Property Address | 920 W 8TH ST, ANTIOCH, CA 94509-1506 |
| Document Number | 0000177426 |
| Instrument Date | Nov 10, 2022 |
| Instrument | 2022-177426 |
| Transaction Type | Transfer |
| Record Updated | Dec 2, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC 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 | 920 W 8TH ST, ANTIOCH, CA 94509-1506 |
| Document Number | 0000177427 |
|---|---|
| Date | Nov 23, 2022 |
| Instrument | 2022-177427 |
| Name | ARC HOME LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2052 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $275,400 (-24.37%) Land $244,800 Building $30,600 | |
| 2025 | $4,641.00 (+5.31%) | $364,140 (+4.04%) Land $260,100 Building $104,040 |
| 2023 | $4,407.00 (+218.19%) | $350,000 Land $250,000 Building $100,000 |
| 2022 | $1,385.00 |
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 |
| Flood Insurance Cost | Premium on Record median of 16 policies |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 47 (1982–2022) |
| Claims Outside the SFHA | 15 of 47 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| 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 | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 372 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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