Contra Costa County property record for 4034 Sheffield Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,385 sqft · built 1992 |
| Lot Size | 0.129 acres (5,600 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $215,000 (Jan 2010) |
| Tax Bill | $3,531 (2025) |
| Deeds & Mortgages | Dec 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-324-001-8 |
| Primary APN | 052-324-001-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,385 sqft Living Area |
| 1st Floor Area | 1,217 sqft |
| 2nd Floor Area | 1,168 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 5,600 sqft (0.129 acres) |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4034 SHEFFIELD DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-6657 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7019 L49 |
| Legal Subdivision | SUBDIVISION 7019 |
| Legal Tract | 7019 |
| Legal Lot Number | 49 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 355111 |
4034 Sheffield Dr is owned by two individuals who bought it in January 2010.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5752 FORBES DR, NEWARK, CA 94560-3685 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 22, 2010 · Amount on File |
| Deed Sale | Jan 22, 2010 · Amount on File |
| Prior Sale | Dec 4, 2006 · Amount on File |
| Deed Document Number | 201013946 |
| Prior Transfer Date | May 6, 1997 |
| Prior Transfer Doc | 0000078899 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 12, 2023 |
| Property Address | 4034 SHEFFIELD DR, ANTIOCH, CA 94531-6657 |
| Document Number | 0000131112 |
| Map Reference | MB 340 PG 3 |
| Instrument Date | Dec 7, 2023 |
| Instrument | 2023-131112 |
| Transaction Type | Transfer |
| Record Updated | Dec 20, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 5752 FORBES DR, NEWARK, CA 94560-3685 |
The 2025 property tax bill for 4034 Sheffield Dr was $3,531.
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 | $283,058 (+2%) Land $46,074 Building $236,984 | |
| 2025 | $3,531.00 | $277,509 Land $45,171 Building $232,338 |
| 2023 | $3,312.00 (+1.47%) | $266,735 Land $43,418 Building $223,317 |
| 2022 | $3,264.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4034 Sheffield Dr 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.
Wildfire risk around 4034 Sheffield Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 594 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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