Contra Costa County property record for 516 Gary Ave, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,021 sqft · built 1952 |
| Lot Size | 0.179 acres (7,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $487,500 (Oct 2026) |
| Tax Bill | $2,192 (2025) |
| Deeds & Mortgages | Oct 2026 Sale & Mortgage Apr 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 068-075-005-6 |
| Primary APN | 068-075-005-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,021 sqft Living Area |
| 1st Floor Area | 1,021 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 7,800 sqft (0.179 acres) |
| Garage Type | Attached |
| Garage Area | 414 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 516 GARY AVE |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2724 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LYNNWOOD ESTATES LOT 5 |
| Legal Subdivision | LYNNWOOD ESTATES |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 306003 |
516 Gary Ave is owned and occupied by two individuals who bought it in October 2026.
Source: Contra Costa County records, as of October 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 516 GARY AVE, ANTIOCH, CA 94509-2724 |
| 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.
| Date | Document |
|---|---|
| Oct 7, 2026 | Grant Deed, Transfer · FHA Mortgage HOME MORTGAGE CORPORATION |
| Apr 17, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 7, 2026 · Amount on File |
| Deed Sale | Oct 7, 2026 · Amount on File |
| Prior Sale | Nov 4, 2011 · Amount on File |
| Deed Document Number | 2026108288 |
| Prior Transfer Date | Apr 11, 2018 |
| Prior Transfer Doc | 0000058754 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 7, 2026 |
| Property Address | 516 GARY AVE, ANTIOCH, CA 94509-2724 |
| Document Number | 0000108288 |
| Instrument Date | Sep 15, 2026 |
| Instrument | 2026108288 |
| Transaction Type | Transfer |
| Record Updated | Oct 14, 2026 |
| Title Company | CHICAGO TITLE W, CHICAGO TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $54,161.25 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 516 GARY AVE, ANTIOCH, CA 94509-2724 |
| Document Number | 0000108289, |
|---|---|
| Date | Oct 7, 2026 |
| Instrument | 2026108289 |
| Name | HOME MORTGAGE CORPORATION |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 1, 2056 |
| Max Rate | -1% |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 17, 2018 |
| Property Address | 516 GARY AVE, ANTIOCH, CA 94509-2724 |
| Document Number | 0000058754 |
| Instrument Date | Apr 11, 2018 |
| Instrument | 58754 |
| Transaction Type | Transfer |
| Record Updated | Apr 23, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 3381 S LUCILLE LN LAFAYETTE CA 945495434, LAFAYETTE, CA 94549-5434 |
The 2025 property tax bill for 516 Gary Ave was $2,192.
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 | $147,324 (+2%) Land $89,676 Building $57,648 | |
| 2025 | $2,192.00 | $144,436 Land $87,918 Building $56,518 |
| 2023 | $2,060.00 (+1.33%) | $138,829 Land $84,505 Building $54,324 |
| 2022 | $2,033.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 516 Gary Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
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 |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 516 Gary Ave is low, with less than 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 322 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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