Contra Costa County property record for 1017 D St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,959 sqft · built 1940 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $535,000 (Nov 2021) |
| Tax Bill | $6,923 (2025) |
| Deeds & Mortgages | Nov 2021 Sale & Mortgage Jan 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 067-091-031-4 |
| Primary APN | 067-091-031-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Building Area | 1,959 sqft Living Area |
| 1st Floor Area | 1,082 sqft 1st Floor |
| 2nd Floor Area | 877 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 7,500 sqft (0.172 acres) |
| Lot Dimensions | 150 ft deep x 40 ft wide |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached |
| Garage Area | 160 sqft Garage |
| Heating System | Central |
|---|
| Street Address | 1017 D ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2301 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | AM POR LOTS 14 & 15 WILLS PART LOT 30 |
| Legal Subdivision | WILLS ADD |
| Legal Lot Number | 30 |
| 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 067-091-031-4
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 | 1017 D ST, ANTIOCH, CA 94509-2301 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Nov 23, 2021 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jan 03, 2020 | Intrafamily Transfer, Transfer · Commercial Mortgage PLUMAS BANK |
| Feb 06, 2019 | Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 23, 2021 · Amount on Record |
| Deed Sale | Nov 23, 2021 · Amount on Record |
| Prior Sale | Mar 21, 2014 · Amount on Record |
| Deed Document Number | 2021323239 |
| Prior Transfer Date | Jan 02, 2020 |
| Prior Transfer Doc | 0000001502 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 23, 2021 |
| Property Address | 1017 D ST, ANTIOCH, CA 94509-2301 |
| Document Number | 0000323239 |
| Map Reference | MB 1 PG 34 |
| Instrument Date | Nov 17, 2021 |
| Instrument | 2021-323239 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE, 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 | Community Property with Right of Survivorship |
| Address | 1300 GALAXY WAY STE 17, 17, CONCORD, CA 94520-4964 |
| Document Number | 0000323240 |
|---|---|
| Date | Nov 23, 2021 |
| Instrument | 2021-323240 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 03, 2020 |
| Property Address | 1017 D ST, ANTIOCH, CA 94509-2301 |
| Document Number | 0000001502 |
| Map Reference | MB 1 PG 34 |
| Instrument Date | Jan 02, 2020 |
| Instrument | 2020-001502 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1017 D ST, ANTIOCH, CA 94509-2301 |
| Investor | Possibly a Property Investor |
| Document Number | 0000001503 |
|---|---|
| Date | Jan 03, 2020 |
| Instrument | 2020-001503 |
| Name | PLUMAS BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1017 D ST, ANTIOCH, CA 94509-2301 |
| Document Number | 0000021361 |
| Instrument Date | Feb 06, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Feb 27, 2019 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 1017 D ST ANTIOCH CA 945092301, ANTIOCH, CA 94509-2301 |
| Document Number | 0000021361 |
|---|---|
| Date | Feb 15, 2019 |
| Instrument | 21361 |
| Name | BANK OF THE WEST |
|---|---|
| Type | Bank |
| Address | OMAHA, NE 68154 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 14, 2049 |
| Rate Type | Adjustable Rate |
|---|
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 | $579,099 (+2%) Land $259,782 Building $319,317 | |
| 2025 | $6,923.00 (+4.97%) | $567,745 (+4.04%) Land $254,689 Building $313,056 |
| 2023 | $6,595.00 (+1.63%) | $545,700 Land $244,800 Building $300,900 |
| 2022 | $6,489.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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