Contra Costa County property record for 5400 Summerfield Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,430 sqft · built 2003 |
| Lot Size | 0.121 acres (5,283 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $431,500 (Aug 2003) |
| Tax Bill | $7,164 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-300-001-7 |
| Primary APN | 056-300-001-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,430 sqft Living Area |
| 1st Floor Area | 1,117 sqft |
| 2nd Floor Area | 1,313 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 5,283 sqft (0.121 acres) |
| Garage Type | Attached |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5400 SUMMERFIELD DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8524 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7967 L133 |
| Legal Subdivision | SUBDIVISION 7967 |
| Legal Tract | 7967 |
| Legal Lot Number | 133 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 303207 |
5400 Summerfield Dr is owned and occupied by two individuals who bought it in August 2003.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5400 SUMMERFIELD DR, ANTIOCH, CA 94531-8524 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Aug 29, 2003 · Amount on File |
| Deed Sale | Aug 29, 2003 · Amount on File |
| Deed Document Number | 2003432534 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5400 SUMMERFIELD DR, ANTIOCH, CA 94531-8524 |
| Document Number | 0000153324 |
| Instrument Date | Jul 21, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 10, 2020 |
| Title Company | TITLE 365 CORAOPOLIS PA |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 5400 SUMMERFIELD DR ANTIOCH CA 945318524, ANTIOCH, CA 94531-8524 |
| Document Number | 0000153324 |
|---|---|
| Date | Jul 27, 2020 |
| Instrument | 153324 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 26, 2050 |
The 2025 property tax bill for 5400 Summerfield Dr was $7,164 with a homeowner's exemption.
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 | $626,914 (+2%) Land $137,760 Building $489,154 | |
| 2025 | $7,164.00 Homeowner's exemption | $614,622 Land $135,059 Building $479,563 |
| 2023 | $6,724.00 (+1.62%) Homeowner's exemption | $590,757 Land $129,815 Building $460,942 |
| 2022 | $6,617.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5400 Summerfield Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 5400 Summerfield Dr is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 611 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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