Los Angeles County property record for 509 Sunset Ave, San Gabriel, CA 91776
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,490 sqft · built 1922 |
| Lot Size | 0.151 acres (6,582 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $205,000 (Jul 2001) |
| Tax Bill | $7,152 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5368-007-015 |
| Primary APN | 5368-007-015 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 1,490 sqft Living Area |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1922 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 6,582 sqft (0.151 acres) |
| Lot Dimensions | 135 ft deep x 50 ft wide |
| Total Buildings | 2 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 509 SUNSET AVE |
|---|---|
| City | SAN GABRIEL |
| State | CA |
| Zip | 91776-2642 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | SLR1YY |
| Legal Description | SAN GABR1EL LOT 15 BLK 16 |
| Legal Subdivision | SAN GABRIEL |
| Legal Block | 16 |
| Legal Lot Number | 15 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTHWEST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 481103 |
509 Sunset Ave, a duplex, is owned by two individuals who acquired it in February 2005.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 509 1/2 SUNSET AVE, SAN GABRIEL, CA 91776-2642 |
| Owner Type | Individual |
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 | Jul 25, 2001 · Amount on File |
| Deed Sale | Jul 25, 2001 · Amount on File |
| Deed Document Number | 20011314609 |
| Last Transfer Date | Feb 14, 2005 |
| Transfer Doc | 0000358519 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 509 Sunset Ave was $7,152, up 5% from the year before.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | San Gabriel City |
| Unified School District | San Gabriel Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $488,547 (+2%) Land $366,736 Building $121,811 | |
| 2025 | $7,152.00 (+4.98%) | $478,969 Land $359,546 Building $119,423 |
| 2024 | $6,813.00 (+1.75%) | |
| 2023 | $6,696.00 (+4.19%) | $460,373 Land $345,586 Building $114,787 |
| 2022 | $6,427.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 509 Sunset Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 509 Sunset Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | SAN GABRIEL COUNTY WD serves 40,154 people · EPA ID CA1910144 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2023–2025) 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 676 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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