Contra Costa County property record for 1801 Trinity Ct, Antioch, CA 94509 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1975 |
| Square Footage | 1,510 sqft Living Area |
| Lot Size | 8,928 sqft (0.205 acres) |
| Garage | Attached, 470 sqft |
| Last Sale | $140,000 (2009) |
| Tax Bill | $2,596.00 (2025) |
| Primary APN | 051-272-037-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,510 sqft Living Area |
| 1st Floor | 1,510 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 8,928 sqft (0.205 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 470 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Street Address | 1801 TRINITY CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2131 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 4231 LOT 82 EX MR |
| Legal Subdivision | HILLSDALE UNIT #2 |
| Legal Tract | 4231 |
| Legal Lot Number | 82 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 306002 |
Source: Contra Costa County records · APN 051-272-037-6
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 | Individual Name on File |
|---|---|
| Mailing Address | 140 MENDOCINO CT, SAN BRUNO, CA 94066-2537 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 04, 2009 · Amount on Record |
| Deed Sale | Aug 04, 2009 · Amount on Record |
| Prior Sale | May 15, 2009 · Amount on Record |
| Deed Doc Number | 2009187926 |
| Prior Transfer Date | Jul 15, 2009 |
| Prior Transfer Doc | 0000187925 |
| Record Refreshed | Sep 20, 2026 |
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 | $184,310 (+2%) Land $34,551 Building $149,759 | |
| 2025 | $2,596.00 (+6.09%) | $180,697 (+4.04%) Land $33,874 Building $146,823 |
| 2023 | $2,447.00 (+1.41%) | $173,682 Land $32,559 Building $141,123 |
| 2022 | $2,413.00 |
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