Contra Costa County property record for 2100 Robles Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,756 sqft · built 1978 |
| Lot Size | 0.196 acres (8,550 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $193,000 (Dec 2024) |
| Tax Bill | $2,603 (2025) |
| Deeds & Mortgages | Oct 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-272-021-9 |
| Primary APN | 075-272-021-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,756 sqft Living Area |
| Gross Area | 2,239 sqft |
| 1st Floor Area | 1,756 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 8,550 sqft (0.196 acres) |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2100 ROBLES DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5838 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T04605 L0133 B EX 1/2 MR |
| Legal Subdivision | SUBDIVISION 4605 |
| Legal Tract | 04605 |
| Legal Lot Number | 133 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 355107 |
2100 Robles Dr is owned and occupied by two individuals who bought it in December 2024.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2100 ROBLES DR, ANTIOCH, CA 94509-5838 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 23, 2024 · Amount on File |
| Deed Sale | Dec 23, 2024 · Amount on File |
| Deed Document Number | 2024136870 |
| Prior Transfer Date | Dec 17, 2024 |
| Prior Transfer Doc | 0000136870 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2100 ROBLES DR, ANTIOCH, CA 94509-5838 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | TSI TITLE CA INC CERRITOS |
| Name | Verified Name |
|---|
| Document Number | 0000183262 |
|---|---|
| Date | Oct 6, 2017 |
| Instrument | 2017-183262 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Oct 1, 2032 |
The 2025 property tax bill for 2100 Robles Dr was $2,603.
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 | $184,959 (+2%) Land $40,399 Building $144,560 | |
| 2025 | $2,603.00 | $181,333 Land $39,607 Building $141,726 |
| 2023 | $2,454.00 (+1.4%) | $174,294 Land $38,070 Building $136,224 |
| 2022 | $2,420.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2100 Robles Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 2100 Robles Dr is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within 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 640 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile, Unwired, Verizon.
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