Contra Costa County property record for 3943 Hummingbird Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,975 sqft · built 2001 |
| Lot Size | 0.196 acres (8,550 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $680,000 (Jul 2021) |
| Tax Bill | $8,771 (2025) |
| Deeds & Mortgages | Jul 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-401-010-6 |
| Primary APN | 075-401-010-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,975 sqft Living Area |
| 1st Floor Area | 1,975 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 8,550 sqft (0.196 acres) |
| Garage Type | Attached |
| Garage Area | 584 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3943 HUMMINGBIRD DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6453 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T06472 L0830 B EX MR |
| Legal Subdivision | MIRA VISTA HILLS SUB 6472 |
| Legal Tract | 06472 |
| Legal Lot Number | 830 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 355107 |
3943 Hummingbird Dr is owned and occupied by two individuals who bought it in July 2021.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3943 HUMMINGBIRD DR, ANTIOCH, CA 94509-6453 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 22, 2021 · Amount on File |
| Deed Sale | Jul 22, 2021 · Amount on File |
| Prior Sale | Aug 22, 2014 · Amount on File |
| Deed Document Number | 2021207180 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 22, 2021 |
| Property Address | 3943 HUMMINGBIRD DR, ANTIOCH, CA 94509-6453 |
| Document Number | 0000207180 |
| Map Reference | MB 285 PG 32 |
| Instrument Date | Jul 16, 2021 |
| Instrument | 2021-207180 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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 |
|---|---|
| Relationship | Joint Tenants |
| Address | 3943 HUMMINGBIRD DR, ANTIOCH, CA 94509-6453 |
| Investor | Possibly a Property Investor |
| Document Number | 0000207181 |
|---|---|
| Date | Jul 22, 2021 |
| Instrument | 2021-207181 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2051 |
The 2025 property tax bill for 3943 Hummingbird Dr was $8,771.
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 | $736,053 (+2%) Land $270,608 Building $465,445 | |
| 2025 | $8,771.00 | $721,621 Land $265,302 Building $456,319 |
| 2023 | $8,371.00 (+1.63%) | $693,600 Land $255,000 Building $438,600 |
| 2022 | $8,237.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3943 Hummingbird 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 3943 Hummingbird Dr is high, ranking above 72% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 72% of the US · above 47% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect 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 474 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
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