Contra Costa County property record for 4857 Ridgeview Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,527 sqft · built 1988 |
| Lot Size | 0.167 acres (7,280 sqft) |
| Owner | Company Name on Record |
| Last Sale | $178,000 (Jan 1994) |
| Tax Bill | $3,961 (2025) |
| Deeds & Mortgages | May 2018 Transfer May 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-023-024-5 |
| Primary APN | 056-023-024-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,527 sqft Living Area |
| 1st Floor Area | 1,527 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Lot Area | 7,280 sqft (0.167 acres) |
| Garage Type | Attached |
| Garage Area | 518 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4857 RIDGEVIEW DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7620 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6800 L67 |
| Legal Subdivision | SUBDIVISION 6800 |
| Legal Tract | 6800 |
| Legal Lot Number | 67 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 355110 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 4857 RIDGEVIEW DR, ANTIOCH, CA 94531-7620 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| May 23, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| May 14, 2018 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 31, 1994 · Amount on Record |
| Deed Sale | Jan 31, 1994 · Amount on Record |
| Deed Document Number | 199427950 |
| Last Transfer Date | May 8, 2018 |
| Transfer Doc | 0000081305 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 23, 2018 |
| Property Address | 4857 RIDGEVIEW DR, ANTIOCH, CA 94531-7620 |
| Document Number | 0000081305 |
| Instrument Date | May 8, 2018 |
| Instrument | 81305 |
| Transaction Type | Transfer |
| Record Updated | Jun 4, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4857 RIDGEVIEW DR ANTIOCH CA 945317620, ANTIOCH, CA 94531-7620 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 14, 2018 |
| Property Address | 4857 RIDGEVIEW DR, ANTIOCH, CA 94531-7620 |
| Document Number | 0000075313 |
| Instrument Date | May 8, 2018 |
| Instrument | 75313 |
| Transaction Type | Transfer |
| Record Updated | Jun 4, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4857 RIDGEVIEW DR ANTIOCH CA 945317620, ANTIOCH, CA 94531-7620 |
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 | $308,573 (+2%) Land $97,940 Building $210,633 | |
| 2025 | $3,961.00 (+5.46%) Homeowner's exemption | $302,523 (+4.04%) Land $96,020 Building $206,503 |
| 2023 | $3,756.00 (+1.51%) Homeowner's exemption | $290,778 Land $92,293 Building $198,485 |
| 2022 | $3,700.00 |
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 | Low lower than 94% of the US · lower than 96% 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 797 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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