Contra Costa County property record for 1509 Aster Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,344 sqft · built 1966 |
| Lot Size | 0.158 acres (6,868 sqft) |
| Owner | Individual Name on File |
| Last Sale | $410,000 (Jul 2020) |
| Tax Bill | $5,460 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage Jul 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 074-173-001-4 |
| Primary APN | 074-173-001-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,344 sqft Living Area |
| Gross Area | 1,813 sqft |
| 1st Floor Area | 1,344 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 6,868 sqft (0.158 acres) |
| Garage Type | Attached |
| Garage Area | 469 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1509 ASTER DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-1356 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 3058 LOT 56 EX MR |
| Legal Subdivision | SUBDIVISION 3058 |
| Legal Tract | 3058 |
| Legal Lot Number | 56 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 4 |
| Census Block | 4015 |
| Census Tract | 305000 |
Source: Contra Costa County assessment roll, 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 File |
|---|---|
| Mailing Address | 1509 ASTER DR, ANTIOCH, CA 94509-1356 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Jul 23, 2020 | Deed of Trust, Mortgage · Conventional with PMI BANK OF AMERICA |
| Jul 28, 2020 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Jul 28, 2020 | Grant Deed, Transfer OLD REPUBLIC TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 28, 2020 · Amount on Record |
| Deed Sale | Jul 28, 2020 · Amount on Record |
| Prior Sale | May 6, 2010 · Amount on Record |
| Deed Document Number | 2020154967 |
| Prior Transfer Date | Jul 21, 2020 |
| Prior Transfer Doc | 0000154968 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1509 ASTER DR, ANTIOCH, CA 94509-1356 |
| Document Number | 0000154969 |
| Instrument Date | Jul 23, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 10, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
| Address | 4116 LOVERIDGE RD #26 PITTSBURG CA 945656485, 26, PITTSBURG, CA 94565-6485 |
| Document Number | 0000154969 |
|---|---|
| Date | Jul 28, 2020 |
| Instrument | 154969 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 27, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 28, 2020 |
| Property Address | 1509 ASTER DR, ANTIOCH, CA 94509-1356 |
| Document Number | 0000154968 |
| Instrument Date | Jul 21, 2020 |
| Instrument | 154968 |
| Transaction Type | Transfer |
| Record Updated | Aug 10, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 1509 ASTER DR ANTIOCH CA 945091356, ANTIOCH, CA 94509-1356 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 28, 2020 |
| Property Address | 1509 ASTER DR, ANTIOCH, CA 94509-1356 |
| Document Number | 0000154967 |
| Instrument Date | Jul 21, 2020 |
| Instrument | 154967 |
| Transaction Type | Transfer |
| Record Updated | Aug 10, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $451.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
| Address | 1509 ASTER DR ANTIOCH CA 945091356, ANTIOCH, CA 94509-1356 |
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 | $452,670 (+2%) Land $237,376 Building $215,294 | |
| 2025 | $5,460.00 (+5.22%) Homeowner's exemption | $443,795 (+4.04%) Land $232,722 Building $211,073 |
| 2023 | $5,189.00 (+1.61%) Homeowner's exemption | $426,564 Land $223,686 Building $202,878 |
| 2022 | $5,107.00 |
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 |
| Nearby Flood Policies | 5 in force |
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 |
|---|
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 99 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 USA Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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