Contra Costa County property record for 5317 Summerfield Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,367 sqft · built 2001 |
| Lot Size | 0.156 acres (6,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $376,500 (Sep 2001) |
| Tax Bill | $6,565 (2025) |
| Deeds & Mortgages | Jun 2026 Line of Credit May 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-280-076-3 |
| Primary APN | 056-280-076-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,367 sqft Living Area |
| 1st Floor Area | 1,416 sqft |
| 2nd Floor Area | 1,951 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Lot Area | 6,800 sqft (0.156 acres) |
| Garage Type | Attached |
| Garage Area | 574 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5317 SUMMERFIELD DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8511 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7947 L131 |
| Legal Subdivision | SUBDIVISION 7947 |
| Legal Tract | 7947 |
| Legal Lot Number | 131 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 303207 |
5317 Summerfield Dr is owned and occupied by two individuals who bought it in September 2001.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5317 SUMMERFIELD DR, ANTIOCH, CA 94531-8511 |
| 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.
| Date | Document |
|---|---|
| Jun 16, 2026 | Deed of Trust, Mortgage · Line of Credit UNCLE CREDIT UNION |
| May 17, 2017 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 24, 2001 · Amount on File |
| Deed Sale | Sep 24, 2001 · Amount on File |
| Deed Document Number | 2001284885 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 16, 2026 |
| Property Address | 5317 SUMMERFIELD DR, ANTIOCH, CA 94531-8511 |
| Document Number | 0000063028 |
| Instrument Date | Jun 1, 2026 |
| Instrument | 202663028 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | E-PLACER TITLE, PLACER TITLE |
| Name | Verified Name |
|---|---|
| Address | 5317 SUMMERFIELD DR, ANTIOCH, CA 94531-8511 |
| Document Number | 0000063028, |
|---|---|
| Date | Jun 16, 2026 |
| Instrument | 202663028 |
| Name | UNCLE CREDIT UNION |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.3% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5317 SUMMERFIELD DR, ANTIOCH, CA 94531-8511 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | TSI TITLE COMPANY OF CA INC |
| Name | Verified Name |
|---|
| Document Number | 0000085593 |
|---|---|
| Date | May 17, 2017 |
| Instrument | 2017-085593 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2047 |
The 2025 property tax bill for 5317 Summerfield Dr was $6,565 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 | $568,656 (+2%) Land $143,135 Building $425,521 | |
| 2025 | $6,565.00 Homeowner's exemption | $557,507 Land $140,329 Building $417,178 |
| 2023 | $6,156.00 (+1.58%) Homeowner's exemption | $535,861 Land $134,881 Building $400,980 |
| 2022 | $6,060.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5317 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 5317 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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