Contra Costa County property record for 3116 Hemlock St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 850 sqft · built 1977 |
| Lot Size | 0.072 acres (3,120 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $230,000 (Jan 2016) |
| Tax Bill | $3,534 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 076-421-038-1 |
| Primary APN | 076-421-038-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 850 sqft Living Area |
| Gross Area | 1,288 sqft |
| 1st Floor Area | 850 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 3,120 sqft (0.072 acres) |
| Lot Dimensions | 80 ft deep x 39 ft wide |
| Garage Type | Attached |
| Garage Area | 438 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3116 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 251 EX MR & FEE BLW 500FT |
| Legal Subdivision | SUBDIVISION #4252 |
| Legal Tract | 4252 |
| Legal Lot Number | 251 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 307205 |
3116 Hemlock St is owned and occupied by two individuals who bought it in January 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3116 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Jan 26, 2016 · Amount on File |
| Deed Sale | Jan 26, 2016 · Amount on File |
| Prior Sale | Jan 18, 2013 · Amount on File |
| Deed Document Number | 201613573 |
| Prior Transfer Date | Mar 22, 2003 |
| Prior Transfer Doc | 0000140787 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3116 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 3116 HEMLOCK ST, ANTIOCH, CA 94509-5212 |
| Document Number | 0000310663 |
|---|---|
| Date | Dec 11, 2020 |
| Instrument | 2020-310663 |
| Name | PENNYMAC LOAN SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2051 |
The 2025 property tax bill for 3116 Hemlock St was $3,534 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 | $277,711 (+2%) Land $102,632 Building $175,079 | |
| 2025 | $3,534.00 Homeowner's exemption | $272,267 Land $100,620 Building $171,647 |
| 2023 | $3,343.00 (+1.55%) Homeowner's exemption | $261,697 Land $96,714 Building $164,983 |
| 2022 | $3,292.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3116 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 3116 Hemlock St is moderate, ranking above 42% of the US, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 42% of the US · lower than 75% of California |
|---|---|
| Wildfire Likelihood | 0.06% 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 705 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Unwired, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures