Contra Costa County property record for 200 Cobblestone Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,400 sqft · built 1968 |
| Lot Size | 0.174 acres (7,568 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $475,000 (Jun 2020) |
| Tax Bill | $6,382 (2025) |
| Deeds & Mortgages | Jun 2020 Sale & Mortgage Mar 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-042-018-1 |
| Primary APN | 072-042-018-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,400 sqft Living Area |
| 1st Floor Area | 1,400 sqft |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 7,568 sqft (0.174 acres) |
| Garage Type | Attached |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 200 COBBLESTONE DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6210 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 3596 LOT 69 EX MR |
| Legal Subdivision | SUBDIVISION 3596 |
| Legal Tract | 3596 |
| Legal Lot Number | 69 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 355109 |
Source: Contra Costa County records · APN 072-042-018-1
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 200 COBBLESTONE DR, ANTIOCH, CA 94509-6210 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 04, 2020 | Grant Deed, Transfer · Conventional with PMI PLANET HM LNDG |
| Mar 07, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 04, 2020 · Amount on Record |
| Deed Sale | Jun 04, 2020 · Amount on Record |
| Prior Sale | Nov 12, 2014 · Amount on Record |
| Deed Document Number | 2020106865 |
| Prior Transfer Date | Mar 02, 2017 |
| Prior Transfer Doc | 0000039943 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 04, 2020 |
| Property Address | 200 COBBLESTONE DR, ANTIOCH, CA 94509-6210 |
| Document Number | 0000106865 |
| Instrument Date | Jun 01, 2020 |
| Instrument | 106865 |
| Transaction Type | Transfer |
| Record Updated | Jun 17, 2020 |
| Title Company | WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $523.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 200 COBBLESTONE DR ANTIOCH CA 945096210, ANTIOCH, CA 94509-6210 |
| Document Number | 106866 |
|---|---|
| Date | Jun 04, 2020 |
| Instrument | 106866 |
| Name | PLANET HM LNDG |
|---|---|
| Address | MERIDEN, CT 06450 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 03, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 07, 2017 |
| Property Address | 200 COBBLESTONE DR, ANTIOCH, CA 94509-6210 |
| Document Number | 0000039943 |
| Instrument Date | Mar 02, 2017 |
| Instrument | 39943 |
| Transaction Type | Transfer |
| Record Updated | Mar 14, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1395 SUNSET RD BRENTWOOD CA 945132833, BRENTWOOD, CA 94513-2833 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $529,866 (+2%) Land $167,325 Building $362,541 | |
| 2025 | $6,382.00 (+5.04%) | $519,478 (+4.04%) Land $164,045 Building $355,433 |
| 2023 | $6,076.00 (+1.61%) | $499,308 Land $157,676 Building $341,632 |
| 2022 | $5,980.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 645 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF ANTIOCH serves 116,781 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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