Contra Costa County property record for 200 Robert St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Quadplex |
|---|---|
| Architecture Style | Quadruplex |
| Year Built | Built 1990 |
| Square Footage | 3,060 sqft Living Area |
| Lot Size | 5,000 sqft (0.115 acres) |
| Garage | Attached, 120 sqft |
| Last Sale | $350,000 (2011) |
| Tax Bill | $13,839.00 (2025) |
| Primary APN | 071-091-018-3 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Building Area | 3,060 sqft Living Area |
| 1st Floor | 3,060 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Quadruplex Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Flat Roof Construction |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 5,000 sqft (0.115 acres) |
| Parking Spaces | 5 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 120 sqft Garage |
| Cooling System | Wall Unit Cooling |
|---|---|
| Heating System | Floor/Wall Furnace Heating |
| Street Address | 200 ROBERT ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4874 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LONE TREE HGTS #1 POR LOT 21 |
| Legal Subdivision | LONE TREE HEIGHTS 01 |
| Legal Lot Number | 21 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 1 |
| Census Block | 1026 |
| Census Tract | 308001 |
Source: Contra Costa County records · APN 071-091-018-3
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 | 5042 CLAREMONT CT, OAKLEY, CA 94561-3323 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Feb 09, 2022 | Grant Deed, Transfer |
| Dec 13, 2021 | Grant Deed, Transfer · Conventional Mortgage ARC HOME LLC |
| Apr 23, 2018 | Quit Claim Deed, Transfer Quitclaim Document |
| Apr 18, 2018 | Grant Deed, Transfer · Conventional Mortgage SUMMIT FUNDING INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 25, 2011 · Amount on Record |
| Deed Sale | Aug 25, 2011 · Amount on Record |
| Prior Sale | Feb 26, 2010 · Amount on Record |
| Deed Doc Number | 2011173554 |
| Prior Transfer Date | Oct 04, 2002 |
| Prior Transfer Doc | 0000381005 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 09, 2022 |
| Property Address | 200 ROBERT ST, ANTIOCH, CA 94509-4874 |
| Document Number | 0000025328 |
| Instrument Date | Feb 08, 2022 |
| Instrument | 2022-025328 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 3341, ANTIOCH, CA 94531-3341 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 13, 2021 |
| Property Address | 200 ROBERT ST, ANTIOCH, CA 94509-4874 |
| Document Number | 0000336592 |
| Map Reference | MB 22 PG 640 |
| Instrument Date | Oct 28, 2021 |
| Instrument | 2021-336592 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | TICOR TITLE COMPANY/CA, TICOR TITLE COMPANY OF CA |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 5042 CLAREMONT CT, OAKLEY, CA 94561-3323 |
| Document Number | 0000336593 |
|---|---|
| Date | Dec 13, 2021 |
| Instrument | 2021-336593 |
| Name | ARC HOME LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2052 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 23, 2018 |
| Property Address | 200 ROBERT ST, ANTIOCH, CA 94509-4874 |
| Document Number | 0000062172 |
| Instrument Date | Apr 20, 2018 |
| Instrument | 62172 |
| Transaction Type | Transfer |
| Record Updated | May 01, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 3341 ANTIOCH CA 945313341, ANTIOCH, CA 94531-3341 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 18, 2018 |
| Property Address | 200 ROBERT ST, ANTIOCH, CA 94509-4874 |
| Document Number | 0000059341 |
| Map Reference | MB 22 PG 640 |
| Instrument Date | Mar 29, 2018 |
| Instrument | 2018-059341 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | NORTH AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 5042 CLAREMONT CT, OAKLEY, CA 94561-3323 |
| Document Number | 0000059342 |
|---|---|
| Date | Apr 18, 2018 |
| Instrument | 2018-059342 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2048 |
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 | $1,060,781 (+2%) Land $303,080 Building $757,701 | |
| 2025 | $13,839.00 (+5.67%) | $1,039,983 (+4.04%) Land $297,138 Building $742,845 |
| 2023 | $13,096.00 (+1.49%) | $999,600 Land $285,600 Building $714,000 |
| 2022 | $12,904.00 |
200 Robert St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Contra Costa County (06013C), updated October 12, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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