Contra Costa County property record for 3144 Hemlock St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,124 sqft · built 1977 |
| Lot Size | 0.09 acres (3,920 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,458 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage Aug 2020 Transfer + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 076-421-045-6 |
| Primary APN | 076-421-045-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,124 sqft Living Area |
| 1st Floor Area | 1,124 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1978 |
| Lot Area | 3,920 sqft (0.09 acres) |
| Garage Type | Attached |
| Garage Area | 459 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3144 HEMLOCK ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5212 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TR 4252 LOT 244 EX MR&FEE BLW 500FT |
| Legal Subdivision | SUBDIVISION 4252 |
| Legal Tract | 4252 |
| Legal Lot Number | 244 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 307205 |
3144 Hemlock St is owner-occupied and held in a trust since August 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3144 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 7, 2020 | Intrafamily Transfer, Transfer · VA Mortgage ROYAL PACIFIC FUNDING CORP |
| Aug 11, 2020 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| May 21, 2019 | Intrafamily Transfer, Transfer · VA Mortgage ROYAL PACIFIC FUNDING CORP |
| May 21, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| May 21, 2019 | Affidavit of Death, Transfer OLD REPUBLIC TITLE |
| May 25, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 7, 2020 |
| Deed Sale | Aug 7, 2020 |
| Prior Sale | May 21, 2019 |
| Deed Document Number | 2020164767 |
| Prior Transfer Date | Jul 24, 2020 |
| Prior Transfer Doc | 0000166216 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 7, 2020 |
| Property Address | 3144 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Document Number | 0000164767 |
| Map Reference | MB 145 PG 7-10 |
| Instrument Date | Jul 24, 2020 |
| Instrument | 2020-164767 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3144 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Document Number | 0000164768 |
|---|---|
| Date | Aug 7, 2020 |
| Instrument | 2020-164768 |
| Name | ROYAL PACIFIC FUNDING CORP |
|---|---|
| Type | Funding / Finance Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 11, 2020 |
| Property Address | 3144 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Document Number | 0000166216 |
| Instrument Date | Jul 24, 2020 |
| Instrument | 166216 |
| Transaction Type | Transfer |
| Record Updated | Aug 26, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 3144 HEMLOCK ST ANTIOCH CA 945095212, ANTIOCH, CA 94509-5212 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 21, 2019 |
| Property Address | 3144 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Document Number | 0000073274 |
| Map Reference | MB 145 PG 7-10 |
| Instrument Date | May 14, 2019 |
| Instrument | 2019-073274 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3144 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Document Number | 0000073275 |
|---|---|
| Date | May 21, 2019 |
| Instrument | 2019-073275 |
| Name | ROYAL PACIFIC FUNDING CORP |
|---|---|
| Type | Funding / Finance Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 21, 2019 |
| Property Address | 3144 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Document Number | 0000073906 |
| Instrument Date | May 14, 2019 |
| Instrument | 73906 |
| Transaction Type | Transfer |
| Record Updated | May 30, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 3144 HEMLOCK ST ANTIOCH CA 945095212, ANTIOCH, CA 94509-5212 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 21, 2019 |
| Property Address | 3144 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Document Number | 0000073273 |
| Instrument Date | May 4, 2019 |
| Instrument | 73273 |
| Transaction Type | Transfer |
| Record Updated | May 30, 2019 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 3144 HEMLOCK ST ANTIOCH CA 945095212, ANTIOCH, CA 94509-5212 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 25, 2017 |
| Property Address | 3144 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Document Number | 0000093423 |
| Instrument Date | May 4, 2017 |
| Instrument | 93423 |
| Transaction Type | Transfer |
| Record Updated | Jun 20, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3144 HEMLOCK ST ANTIOCH CA 945095212, ANTIOCH, CA 94509-5212 |
The 2025 property tax bill for 3144 Hemlock St was $2,458 with a homeowner's exemption.
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 | $179,572 (+2%) Land $50,739 Building $128,833 | |
| 2025 | $2,458.00 Homeowner's exemption | $176,052 Land $49,745 Building $126,307 |
| 2023 | $2,312.00 (+1.45%) Homeowner's exemption | $169,217 Land $47,814 Building $121,403 |
| 2022 | $2,279.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3144 Hemlock St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 3144 Hemlock St is low, with a 0.01% 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 | 0.01% annual chance |
| Exposure | None beyond 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 342 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon.
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