Contra Costa County property record for 4355 Elk Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,753 sqft · built 1990 |
| Lot Size | 0.116 acres (5,052 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $6,777 (2025) |
| Deeds & Mortgages | Dec 2025 Mortgage Nov 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-080-043-7 |
| Primary APN | 055-080-043-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,753 sqft Living Area |
| 1st Floor Area | 939 sqft |
| 2nd Floor Area | 814 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 5,052 sqft (0.116 acres) |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4355 ELK DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7736 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T6899 L47 |
| Legal Subdivision | SUBDIVISION 6899 |
| Legal Tract | 6899 |
| Legal Lot Number | 47 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 355110 |
Source: Contra Costa County records · APN 055-080-043-7
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 | 4355 ELK DR, ANTIOCH, CA 94531-7736 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Dec 16, 2025 | Intrafamily Transfer, Transfer · FHA Mortgage UNITED WHOLESALE MORTGAGE |
| Nov 30, 2023 | Grant Deed, Transfer · FHA Mortgage NEWREZ LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 16, 2025 |
| Deed Sale | Dec 16, 2025 |
| Prior Sale | Nov 30, 2023 · Amount on Record |
| Deed Document Number | 2025140083 |
| Prior Transfer Date | Dec 08, 2025 |
| Prior Transfer Doc | 0000140083 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 16, 2025 |
| Property Address | 4355 ELK DR, ANTIOCH, CA 94531-7736 |
| Document Number | 0000140083 |
| Map Reference | MB 321 PG 47 |
| Instrument Date | Dec 08, 2025 |
| Instrument | 2025- 140083 |
| Transaction Type | Transfer |
| Record Updated | Dec 25, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4355 ELK DR, ANTIOCH, CA 94531-7736 |
| Document Number | 0000140084 |
|---|---|
| Date | Dec 16, 2025 |
| Instrument | 2025- 140084 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2056 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 30, 2023 |
| Property Address | 4355 ELK DR, ANTIOCH, CA 94531-7736 |
| Document Number | 0000127058 |
| Map Reference | MB 321 PG 47 |
| Instrument Date | Nov 28, 2023 |
| Instrument | 2023-127058 |
| Transaction Type | Transfer |
| Record Updated | Dec 13, 2023 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| 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 | 4355 ELK DR, ANTIOCH, CA 94531-7736 |
| Document Number | 0000127059 |
|---|---|
| Date | Nov 30, 2023 |
| Instrument | 2023-127059 |
| Name | NEWREZ LLC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2053 |
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 | $598,230 (+2%) Land $270,504 Building $327,726 | |
| 2025 | $6,777.00 (+35.51%) | $586,500 (+36.42%) Land $265,200 Building $321,300 |
| 2023 | $5,001.00 (+1.58%) | $429,933 Land $149,081 Building $280,852 |
| 2022 | $4,923.00 |
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) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 536 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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