Contra Costa County property record for 5488 Summerfield Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,105 sqft · built 2002 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $720,000 (Dec 2021) |
| Tax Bill | $8,807 (2025) |
| Deeds & Mortgages | Dec 2021 Sale & Mortgage May 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-310-008 |
| Primary APN | 056-310-008 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 3,105 sqft Living Area |
| 1st Floor Area | 1,507 sqft |
| 2nd Floor Area | 1,598 sqft |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Attached |
| Garage Area | 633 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5488 SUMMERFIELD DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8524 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T7967 L155 |
| Legal Subdivision | SUBDIVISION 7967 |
| Legal Tract | 7967 |
| Legal Lot Number | 155 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 303207 |
5488 Summerfield Dr is owned by two individuals who bought it in December 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6113 CASTLEKNOLL DR, SAN JOSE, CA 95129-3066 |
| 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 |
|---|---|
| Dec 3, 2021 | Grant Deed, Transfer · Conventional Mortgage CALIBER HOME LOANS INC |
| May 26, 2020 | Deed of Trust, Mortgage · Conventional with PMI QUICKEN LNS |
| Jan 26, 2018 | Deed of Trust, Mortgage · Conventional with PMI QUICKEN LNS |
| Apr 11, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 3, 2021 · Amount on File |
| Deed Sale | Dec 3, 2021 · Amount on File |
| Prior Sale | Feb 3, 2003 · Amount on File |
| Deed Document Number | 2021330181 |
| Prior Transfer Date | Apr 11, 2017 |
| Prior Transfer Doc | 0000062933 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 3, 2021 |
| Property Address | 5488 SUMMERFIELD DR, ANTIOCH, CA 94531-8524 |
| Document Number | 0000330181 |
| Map Reference | MB 435 PG 46 |
| Instrument Date | Nov 16, 2021 |
| Instrument | 2021-330181 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC 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 | Community Property with Right of Survivorship |
| Address | 584 LA CONNER DR, SUNNYVALE, CA 94087-5712 |
| Document Number | 0000330182 |
|---|---|
| Date | Dec 3, 2021 |
| Instrument | 2021-330182 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5488 SUMMERFIELD DR, ANTIOCH, CA 94531-8524 |
| Document Number | 0000123479 |
| Instrument Date | May 26, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 3, 2020 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 5488 SUMMERFIELD DR ANTIOCH CA 945318524, ANTIOCH, CA 94531-8524 |
| Document Number | 0000123479 |
|---|---|
| Date | Jun 24, 2020 |
| Instrument | 123479 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 324 Months |
| Due | Jun 23, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5488 SUMMERFIELD DR, ANTIOCH, CA 94531-8524 |
| Document Number | 0000017878 |
| Instrument Date | Jan 26, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 9, 2018 |
| Title Company | TITLE SOURCES INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 5488 SUMMERFIELD DR ANTIOCH CA 945318524, ANTIOCH, CA 94531-8524 |
| Document Number | 0000017878 |
|---|---|
| Date | Feb 5, 2018 |
| Instrument | 17878 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 4, 2048 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 11, 2017 |
| Property Address | 5488 SUMMERFIELD DR, ANTIOCH, CA 94531-8524 |
| Document Number | 0000062933 |
| Instrument Date | Apr 11, 2017 |
| Instrument | 62933 |
| Transaction Type | Transfer |
| Record Updated | Apr 26, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 5488 SUMMERFIELD DR ANTIOCH CA 945318524, ANTIOCH, CA 94531-8524 |
The 2025 property tax bill for 5488 Summerfield Dr was $8,807.
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 | $779,350 (+2%) Land $194,837 Building $584,513 | |
| 2025 | $8,807.00 | $764,069 Land $191,017 Building $573,052 |
| 2023 | $7,678.00 (-5.79%) | $676,000 Land $169,000 Building $507,000 |
| 2022 | $8,150.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5488 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 5488 Summerfield Dr is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 782 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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