Contra Costa County property record for 5465 Field Brook Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 5 ba · 4,306 sqft · built 1999 |
| Lot Size | 0.537 acres (23,400 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $415,000 (Jun 2010) |
| Tax Bill | $8,909 (2025) |
| Deeds & Mortgages | May 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-430-023-6 |
| Primary APN | 055-430-023-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 15 Rooms |
| Stories | 2 Stories |
| Building Area | 4,306 sqft Living Area |
| Gross Area | 3,616 sqft |
| 1st Floor Area | 1,714 sqft |
| 2nd Floor Area | 1,902 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 23,400 sqft (0.537 acres) |
| Garage Type | Attached |
| Garage Area | 693 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5465 FIELD BROOK CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7478 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8108 L744 |
| Legal Subdivision | SUBDIVISION 8108 |
| Legal Tract | 8108 |
| Legal Lot Number | 744 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 355119 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 5465 FIELD BROOK CT, ANTIOCH, CA 94531-7478 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 25, 2010 · Amount on Record |
| Deed Sale | Jun 25, 2010 · Amount on Record |
| Prior Sale | Aug 25, 1999 · Amount on Record |
| Deed Document Number | 2010126843 |
| Last Transfer Date | Nov 8, 2024 |
| Transfer Doc | 0000006332 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5465 FIELD BROOK CT, ANTIOCH, CA 94531-7478 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 5465 FIELD BROOK CT, ANTIOCH, CA 94531-7478 |
| Document Number | 0000138628 |
|---|---|
| Date | May 10, 2021 |
| Instrument | 2021-138628 |
| Name | TECHNOLOGY CU |
|---|---|
| Type | Credit Union |
| Address | SAN JOSE, CA 95131 |
| Amount | Amount Recorded |
|---|
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 | $775,226 (+2%) Land $78,374 Building $696,852 | |
| 2025 | $8,909.00 (+3.39%) Homeowner's exemption | $760,027 (+4.04%) Land $76,838 Building $683,189 |
| 2023 | $8,617.00 (+1.56%) Homeowner's exemption | $730,516 Land $73,855 Building $656,661 |
| 2022 | $8,485.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 71% of the US · above 46% 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 134 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 |
May also be available: T-Mobile, Verizon.
5G (outdoors only) and 4G LTE
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