Contra Costa County property record for 5342 Thunderbird Ct, Antioch, CA 94531 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,041 sqft · built 1999 |
| Lot Size | 0.191 acres (8,320 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $652,000 (Jun 2021) |
| Tax Bill | $7,572 (2025) |
| Deeds & Mortgages | Jun 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-530-023-5 |
| Primary APN | 055-530-023-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,041 sqft Living Area |
| 1st Floor Area | 2,041 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 8,320 sqft (0.191 acres) |
| Garage Type | Attached |
| Garage Area | 565 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5342 THUNDERBIRD CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-9052 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8191 L506 |
| Legal Subdivision | CITY OF ANTIOCH |
| Legal Tract | 8191 |
| Legal Lot Number | 506 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 303207 |
Source: Contra Costa County records · APN 055-530-023-5
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 Company Names on File |
|---|---|
| Mailing Address | 5342 THUNDERBIRD CT, ANTIOCH, CA 94531-9052 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 23, 2021 · Amount on Record |
| Deed Sale | Jun 23, 2021 · Amount on Record |
| Prior Sale | Nov 28, 2012 |
| Deed Document Number | 2021180661 |
| Prior Transfer Date | Nov 19, 2012 |
| Prior Transfer Doc | 0000301982 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 23, 2021 |
| Property Address | 5342 THUNDERBIRD CT, ANTIOCH, CA 94531-9052 |
| Document Number | 0000180661 |
| Map Reference | MB 408 PG 35-41 |
| Instrument Date | Jun 18, 2021 |
| Instrument | 2021-180661 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | CHICAGO 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 | Family Living Trust |
| Address | 5342 THUNDERBIRD CT, ANTIOCH, CA 94531-9052 |
| Document Number | 0000180662 |
|---|---|
| Date | Jun 23, 2021 |
| Instrument | 2021-180662 |
| Name | ACADEMY MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
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 | $639,000 (-2.14%) Land $196,000 Building $443,000 | |
| 2025 | $7,572.00 (+4.14%) | $653,000 (+2.03%) Land $200,000 Building $453,000 |
| 2023 | $7,271.00 (-3.64%) | $640,000 Land $196,000 Building $444,000 |
| 2022 | $7,546.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Moderate above 60% of the US · above 36% of California |
|---|---|
| Wildfire Likelihood | About 1 in 588 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 530 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: T-Mobile USA, Unwired, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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