Los Angeles County property record for 6603 Mammoth Ave, Van Nuys, CA 91405
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 4 ba · 2,178 sqft · built 1939 |
| Lot Size | 0.233 acres (10,148 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $438,000 (May 2013) |
| Tax Bill | $7,254 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2238-011-079 |
| Primary APN | 2238-011-079 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 2,178 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 10,148 sqft (0.233 acres) |
| Lot Dimensions | 123 ft deep x 83 ft wide |
| Garage Type | Attached |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 6603 MAMMOTH AVE |
|---|---|
| City | VAN NUYS |
| State | CA |
| Zip | 91405-4813 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | LAR1 |
| Legal Description | TRACT NO 1000 S 82.5 FT OF E 122.8 FT OF W 286 FT OF LOT 7 |
| Legal Subdivision | 1000 |
| Legal Tract | 1000 |
| Legal Block | 1 |
| Legal Lot Number | 7 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SAN FERNANDO VALLEY |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 128101 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 12400 HESBY ST, VALLEY VILLAGE, CA 91607-3020 |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 15, 2013 · Amount on File |
| Deed Sale | May 15, 2013 · Amount on File |
| Deed Document Number | 2013726197 |
| Prior Transfer Date | Sep 25, 2006 |
| Prior Transfer Doc | 0002186123 |
| Record Updated | Oct 29, 2026 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Los Angeles City |
| Unified School District | Los Angeles Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $587,832 (+2%) Land $351,563 Building $236,269 | |
| 2025 | $7,254.00 (+1.24%) | $576,310 (+4.04%) Land $344,670 Building $231,640 |
| 2024 | $7,165.00 (+1.91%) | |
| 2023 | $7,031.00 (+4.78%) | $553,934 Land $331,287 Building $222,647 |
| 2022 | $6,710.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 30, 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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2008) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2008 · other causes |
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.
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 | LOS ANGELES-CITY, DEPT. OF WATER & POWER serves 3,875,566 people · EPA ID CA1910067 |
|---|---|
| Water Source | Surface water |
| Lead | 4 ppb (2021–2023) action level 15 ppb |
| Water Quality | Treatment failure resolved · Jan 2018 |
|---|---|
| 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 782 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: ConnectTo, GeoLinks, Starry.
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