Contra Costa County property record for 3501 Gallagher Cir, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,676 sqft · built 1978 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $327,000 (Oct 2003) |
| Tax Bill | $5,694 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-081-001-9 |
| Primary APN | 072-081-001-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,676 sqft Living Area |
| Gross Area | 2,106 sqft |
| 1st Floor Area | 1,676 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,500 sqft (0.172 acres) |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3501 GALLAGHER CIR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5933 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1A |
| Legal Description | T04668 L0001 B |
| Legal Subdivision | 4668 SUNNYRIDGE |
| Legal Tract | 04668 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 307101 |
3501 Gallagher Cir is owner-occupied and held in a trust since October 2003.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 3501 GALLAGHER CIR, ANTIOCH, CA 94509-5933 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 10, 2003 · Amount on File |
| Deed Sale | Oct 10, 2003 · Amount on File |
| Deed Document Number | 2003507977 |
| Prior Transfer Date | Jul 10, 1995 |
| Prior Transfer Doc | 0000113445 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 14, 2023 |
| Property Address | 3501 GALLAGHER CIR, ANTIOCH, CA 94509-5933 |
| Document Number | 0000056817 |
| Map Reference | MB 190 PG 11 |
| Instrument Date | May 12, 2023 |
| Instrument | 2023-056817 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 3501 GALLAGHER CIR, ANTIOCH, CA 94509-5933 |
The 2025 property tax bill for 3501 Gallagher Cir was $5,694 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 | $474,206 (+2%) Land $145,014 Building $329,192 | |
| 2025 | $5,694.00 Homeowner's exemption | $464,909 Land $142,171 Building $322,738 |
| 2023 | $5,413.00 (+1.61%) Homeowner's exemption | $446,857 (+2%) Land $136,651 Building $310,206 |
| 2022 | $5,327.00 Homeowner's exemption | $438,096 Land $133,972 Building $304,124 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3501 Gallagher Cir in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 3501 Gallagher Cir is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 582 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 |
May also be available: AT&T.
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