Contra Costa County property record for 808 Basalt Way, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,195 sqft · built 1980 |
| Lot Size | 0.206 acres (8,960 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $580,000 (Jul 2023) |
| Tax Bill | $7,189 (2025) |
| Deeds & Mortgages | Jul 2023 Sale & Mortgage Jul 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 068-572-006-2 |
| Primary APN | 068-572-006-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,195 sqft Living Area |
| 1st Floor Area | 1,195 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1991 |
| Lot Area | 8,960 sqft (0.206 acres) |
| Garage Type | Attached |
| Garage Area | 496 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 808 BASALT WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5173 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T05510 L0635 B EX 1/2 MR |
| Legal Subdivision | MOUNTAIRE MDWS |
| Legal Tract | 05510 |
| Legal Lot Number | 635 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 308001 |
808 Basalt Way is owned and occupied by two individuals who bought it in July 2023.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 808 BASALT WAY, ANTIOCH, CA 94509-5173 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 7, 2023 | Grant Deed, Transfer · Conventional Mortgage NEW AMERICAN FUNDING |
| Jul 7, 2023 | Intrafamily Transfer, Transfer STEWART TITLE, STEWART TITLE OF CA INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 7, 2023 · Amount on File |
| Deed Sale | Jul 7, 2023 · Amount on File |
| Prior Sale | Jan 15, 2015 · Amount on File |
| Deed Document Number | 202364742 |
| Prior Transfer Date | Jan 12, 2015 |
| Prior Transfer Doc | 0000007127 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 7, 2023 |
| Property Address | 808 BASALT WAY, ANTIOCH, CA 94509-5173 |
| Document Number | 0000064742 |
| Map Reference | MB 233 PG 35 |
| Instrument Date | Jul 5, 2023 |
| Instrument | 2023-064742 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2023 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Amount | Amount on Record |
|---|---|
| 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 | Joint Tenants |
| Address | 808 BASALT WAY, ANTIOCH, CA 94509-5173 |
| Document Number | 0000064743 |
|---|---|
| Date | Jul 7, 2023 |
| Instrument | 2023-064743 |
| Name | NEW AMERICAN FUNDING |
|---|---|
| Type | Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2053 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 7, 2023 |
| Property Address | 808 BASALT WAY, ANTIOCH, CA 94509-5173 |
| Document Number | 0000064741 |
| Map Reference | MB 233 PG 35 |
| Instrument Date | Jun 6, 2023 |
| Instrument | 2023-064741 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2023 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 808 BASALT WAY, ANTIOCH, CA 94509-5173 |
The 2025 property tax bill for 808 Basalt Way was $7,189.
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 | $603,432 (+2%) Land $260,100 Building $343,332 | |
| 2025 | $7,189.00 | $591,600 Land $255,000 Building $336,600 |
| 2023 | $4,116.00 (+1.55%) | $323,443 (+2%) Land $80,858 Building $242,585 |
| 2022 | $4,053.00 | $317,102 Land $79,273 Building $237,829 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 808 Basalt Way in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 808 Basalt Way has no burnable land within ember reach, so its wildfire risk is not rated.
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 613 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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