Contra Costa County property record for 5524 Shell Ridge Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,529 sqft · built 2019 |
| Lot Size | 0.153 acres (6,658 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $879,000 (Oct 2024) |
| Tax Bill | $12,974 (2025) |
| Deeds & Mortgages | Jan 2024 Sale Jan 2024 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-780-071-6 |
| Primary APN | 053-780-071-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,529 sqft Living Area |
| 1st Floor Area | 1,850 sqft |
| 2nd Floor Area | 1,679 sqft |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2020 |
| Lot Area | 6,658 sqft (0.153 acres) |
| Garage Type | Attached |
| Garage Area | 444 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5524 SHELL RIDGE WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8700 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8846 L82 |
| Legal Subdivision | PARK RDG 1 SUB 8846 |
| Legal Tract | 8846 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 302009 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 5524 SHELL RIDGE WAY, ANTIOCH, CA 94531-8700 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 11, 2024 | Grant Deed, Transfer |
| Jan 11, 2024 | Intrafamily Transfer, Transfer |
| Jun 16, 2020 | Quit Claim Deed, Transfer FIRST AMERICAN TITLE |
| Jun 16, 2020 | Grant Deed, Subdivision Related Transfer FIRST AMERICAN TITLE COMPANY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 7, 2024 · Amount on Record |
| Deed Sale | Oct 7, 2024 · Amount on Record |
| Prior Sale | Jun 16, 2020 · Amount on Record |
| Deed Document Number | 202498796 |
| Prior Transfer Date | Jan 10, 2024 |
| Prior Transfer Doc | 0000003214 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 11, 2024 |
| Property Address | 5524 SHELL RIDGE WAY, ANTIOCH, CA 94531-8700 |
| Document Number | 0000003214 |
| Map Reference | MB 531 PG 37 |
| Instrument Date | Jan 10, 2024 |
| Instrument | 2024-003214 |
| Transaction Type | Transfer |
| Record Updated | Jan 23, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5524 SHELL RIDGE WAY, ANTIOCH, CA 94531-8700 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 11, 2024 |
| Property Address | 5524 SHELL RIDGE WAY, ANTIOCH, CA 94531-8700 |
| Document Number | 0000003215 |
| Map Reference | MB 531 PG 37 |
| Instrument Date | Jan 10, 2024 |
| Instrument | 2024-003215 |
| Transaction Type | Transfer |
| Record Updated | Jan 23, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5524 SHELL RIDGE WAY, ANTIOCH, CA 94531-8700 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 16, 2020 |
| Property Address | 5524 SHELL RIDGE WAY, ANTIOCH, CA 94531-8700 |
| Document Number | 0000115935 |
| Instrument Date | Jun 10, 2020 |
| Instrument | 115935 |
| Transaction Type | Transfer |
| Record Updated | Jun 24, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 5524 SHELL RIDGE WAY ANTIOCH CA 945318700, ANTIOCH, CA 94531-8700 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 16, 2020 |
| Property Address | 5524 SHELL RIDGE WAY, ANTIOCH, CA 94531-8700 |
| Document Number | 0000115934 |
| Map Reference | MB 531 PG 37 |
| Instrument Date | Apr 15, 2020 |
| Instrument | 2020-115934 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5524 SHELL RIDGE WAY, ANTIOCH, CA 94531-8700 |
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 | $896,580 (+2%) Land $204,000 Building $692,580 | |
| 2025 | $12,974.00 (+14.02%) Homeowner's exemption | $879,000 (+17.03%) Land $200,000 Building $679,000 |
| 2023 | $11,379.00 (+27.04%) | $751,064 Land $178,699 Building $572,365 |
| 2022 | $8,957.00 |
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 · 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 |
| Community Rating System | Class 6 (20% premium discount) |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 286 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile, Verizon.
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