Contra Costa County property record for 1809 Trinity Ct, Antioch, CA 94509 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,510 sqft · built 1973 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | Individual Name on File |
| Last Sale | $400,000 (Apr 2018) |
| Tax Bill | $5,586 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Sep 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 051-272-015-2 |
| Primary APN | 051-272-015-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,510 sqft Living Area |
| Gross Area | 1,970 sqft |
| 1st Floor Area | 1,510 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Exterior Material | Block |
| Construction Type | Frame |
| Lot Area | 6,300 sqft (0.145 acres) |
| Garage Type | Attached |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1809 TRINITY CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2131 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 4231 LOT 80 EX MR |
| Legal Subdivision | HILLSDALE SUB 4231 |
| Legal Tract | 4231 |
| Legal Lot Number | 80 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 306002 |
Source: Contra Costa County records · APN 051-272-015-2
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 | 1809 TRINITY CT, ANTIOCH, CA 94509-2131 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 24, 2021 | Deed of Trust, Mortgage · FHA Mortgage CALIBER HOME LOANS INC |
| Sep 22, 2020 | Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV |
| Dec 09, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Apr 11, 2018 | Grant Deed, Transfer · FHA Mortgage CALIBER HM LOANS |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 11, 2018 · Amount on Record |
| Deed Sale | Apr 11, 2018 · Amount on Record |
| Prior Sale | May 24, 1996 · Amount on Record |
| Deed Document Number | 201855811 |
| Prior Transfer Date | Aug 31, 2011 |
| Prior Transfer Doc | 0000255183 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1809 TRINITY CT, ANTIOCH, CA 94509-2131 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 1809 TRINITY CT, ANTIOCH, CA 94509-2131 |
| Document Number | 0000089344 |
|---|---|
| Date | Mar 24, 2021 |
| Instrument | 2021-089344 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1809 TRINITY CT, ANTIOCH, CA 94509-2131 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 1809 TRINITY CT, ANTIOCH, CA 94509-2131 |
| Document Number | 0000210873 |
|---|---|
| Date | Sep 22, 2020 |
| Instrument | 2020-210873 |
| Name | DEPARTMENT OF HOUSING & URBAN DEV |
|---|---|
| Type | Government Agency |
| Address | WASHINGTON, DC 20410 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 332 Months |
| Due | May 01, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1809 TRINITY CT, ANTIOCH, CA 94509-2131 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 1809 TRINITY CT, ANTIOCH, CA 94509-2131 |
| Document Number | 0000334804 |
|---|---|
| Date | Dec 09, 2021 |
| Instrument | 2021-334804 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 11, 2018 |
| Property Address | 1809 TRINITY CT, ANTIOCH, CA 94509-2131 |
| Document Number | 0000055811 |
| Instrument Date | Apr 06, 2018 |
| Instrument | 55811 |
| Transaction Type | Transfer |
| Record Updated | Apr 17, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $440.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1809 TRINITY CT ANTIOCH CA 945092131, ANTIOCH, CA 94509-2131 |
| Document Number | 55812 |
|---|---|
| Date | Apr 11, 2018 |
| Instrument | 55812 |
| Name | CALIBER HM LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | IRVING, TX 75063 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 10, 2048 |
| Document Number | 55813, |
|---|---|
| Date | Apr 11, 2018 |
| Instrument | 55813 |
| Name | CALIBER HM LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | IRVING, TX 75063 |
| Amount | Amount Recorded |
|---|
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 | $464,229 (+2%) Land $214,706 Building $249,523 | |
| 2025 | $5,586.00 (+5.2%) Homeowner's exemption | $455,128 (+4.04%) Land $210,497 Building $244,631 |
| 2023 | $5,310.00 (+1.61%) Homeowner's exemption | $437,457 Land $202,324 Building $235,133 |
| 2022 | $5,226.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures