Contra Costa County property record for 1015 D St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,745 sqft · built 1940 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $345,000 (Jun 2020) |
| Tax Bill | $4,716 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Jun 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 067-091-032-2 |
| Primary APN | 067-091-032-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,745 sqft Living Area |
| 1st Floor Area | 1,745 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 7,500 sqft (0.172 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 580 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 1015 D ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2301 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | AM POR LOTS 14 & 15 WILLS PART LOT 31 |
| Legal Subdivision | WILLS ADD/ANTIOCH |
| Legal Lot Number | 31 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 306003 |
Source: Contra Costa County records · APN 067-091-032-2
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 | 1015 D ST, ANTIOCH, CA 94509-2301 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 12, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage VAN DYK MORTGAGE CORP |
| Jun 23, 2020 | Grant Deed, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 23, 2020 · Amount on Record |
| Deed Sale | Jun 23, 2020 · Amount on Record |
| Prior Sale | Nov 29, 2010 · Amount on Record |
| Deed Document Number | 2020121153 |
| Last Transfer Date | Feb 05, 2021 |
| Transfer Doc | 0000046053 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 12, 2021 |
| Property Address | 1015 D ST, ANTIOCH, CA 94509-2301 |
| Document Number | 0000046053 |
| Map Reference | MB 1 PG 35 |
| Instrument Date | Feb 05, 2021 |
| Instrument | 2021-046053 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1015 D ST, ANTIOCH, CA 94509-2301 |
| Document Number | 0000046054 |
|---|---|
| Date | Feb 12, 2021 |
| Instrument | 2021-046054 |
| Name | VAN DYK MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Mar 01, 2041 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 23, 2020 |
| Property Address | 1015 D ST, ANTIOCH, CA 94509-2301 |
| Document Number | 0000121153 |
| Map Reference | MB 1 PG 35 |
| Instrument Date | Jun 17, 2020 |
| Instrument | 2020-121153 |
| 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 by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1015 D ST, ANTIOCH, CA 94509-2301 |
| Document Number | 0000121154 |
|---|---|
| Date | Jun 23, 2020 |
| Instrument | 2020-121154 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2050 |
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 | $384,849 (+2%) Land $178,480 Building $206,369 | |
| 2025 | $4,716.00 (+5.36%) Homeowner's exemption | $377,304 (+4.04%) Land $174,981 Building $202,323 |
| 2023 | $4,476.00 (+1.59%) Homeowner's exemption | $362,654 Land $168,187 Building $194,467 |
| 2022 | $4,406.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile USA, Verizon.
Based on FCC filings for 605 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF ANTIOCH serves 116,781 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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