Contra Costa County property record for 2734 D St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 588 sqft · built 1939 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $400,000 (Jul 2025) |
| Tax Bill | $4,901 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage Jun 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 071-041-005-1 |
| Primary APN | 071-041-005-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 588 sqft Living Area |
| 1st Floor Area | 588 sqft |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Street Address | 2734 D ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4813 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | POR SEC 25 T2N R1E |
| Legal Subdivision | FITZPATRICK |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 307102 |
2734 D St is owned and occupied by two individuals who bought it in July 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2734 D ST, ANTIOCH, CA 94509-4813 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Man |
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 |
|---|---|
| Dec 9, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Jun 30, 2022 | Grant Deed, Transfer · Conventional Mortgage HOMEBRIDGE FINANCIAL SERVICES INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 11, 2025 · Amount on File |
| Deed Sale | Jul 11, 2025 · Amount on File |
| Prior Sale | Jun 30, 2022 · Amount on File |
| Deed Document Number | 202569638 |
| Prior Transfer Date | Aug 30, 2011 |
| Prior Transfer Doc | 0000184543 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2734 D ST, ANTIOCH, CA 94509-4813 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 707 CINNABAR HLS, RIO VISTA, CA 94571-5127 |
| Document Number | 0000334642 |
|---|---|
| Date | Dec 9, 2021 |
| Instrument | 2021-334642 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Dec 1, 2036 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 30, 2022 |
| Property Address | 2734 D ST, ANTIOCH, CA 94509-4813 |
| Document Number | 0000106615 |
| Map Reference | MB 21 PG 570 |
| Instrument Date | Jun 24, 2022 |
| Instrument | 2022-106615 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| 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 |
|---|---|
| Address | 5887 LONE TREE WAY STE A, A, ANTIOCH, CA 94531-8625 |
| Document Number | 0000106616 |
|---|---|
| Date | Jun 30, 2022 |
| Instrument | 2022-106616 |
| Name | HOMEBRIDGE FINANCIAL SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2052 |
The 2025 property tax bill for 2734 D St was $4,901.
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 | $400,000 (+3.27%) Land $310,000 Building $90,000 | |
| 2025 | $4,901.00 | $387,340 Land $318,362 Building $68,978 |
| 2023 | $4,657.00 (+254.68%) | $372,300 Land $306,000 Building $66,300 |
| 2022 | $1,313.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2734 D St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1989.
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 | 4 in force |
| Nearby Flood Claims | 1 (1989) |
| Most Recent Claim | Sep 1989 · rainfall accumulation |
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.
The area around 2734 D St 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 579 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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