Los Angeles County property record for 9316 Thompson Ave, Chatsworth, CA 91311
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 4 ba · 1,120 sqft · built 1924 |
| Lot Size | 0.252 acres (10,979 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,060 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 2007-009-041 |
| Primary APN | 2007-009-041 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 2 Units |
| Building Area | 1,120 sqft Living Area |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 10,979 sqft (0.252 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 9316 THOMPSON AVE |
|---|---|
| City | CHATSWORTH |
| State | CA |
| Zip | 91311-6408 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | LCR16000* |
| Legal Description | CHATSWORTH LAKE MANOR EX OF ST LOTS A,C,D AND E AND ALL OF LOT B |
| Legal Subdivision | CHATSWORTH LAKE MANOR |
| Legal Block | 1 |
| Legal Lot Number | A,C,B |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SAN FERNANDO VALLEY |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 113235 |
9316 Thompson Ave, a duplex, is owned by two individuals.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20901 NORTHVIEW DR, WALNUT, CA 91789-2025 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 9316 Thompson Ave was $3,060, up 4.2% from the year before.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Los Angeles Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $192,868 (+2%) Land $154,693 Building $38,175 | |
| 2025 | $3,060.00 (+4.22%) | $189,087 Land $151,660 Building $37,427 |
| 2024 | $2,936.00 (+9.92%) | |
| 2023 | $2,671.00 (+6.75%) | $181,747 Land $145,772 Building $35,975 |
| 2022 | $2,502.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9316 Thompson Ave in Zone D, where flood risk has not been studied, though there have been 4 flood claims nearby since 1987.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 4 (1987–2005) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Apr 2005 |
| Claims by Event |
|
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 9316 Thompson Ave is moderate, ranking above 67% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 67% of the US · above 41% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect 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 | LAS VIRGENES MWD serves 77,562 people · EPA ID CA1910225 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| 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 393 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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