Los Angeles County property record for 6439 Mammoth Ave, #B, Van Nuys, CA 91401
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,850 sqft · built 1959 |
| Lot Size | 0.129 acres (5,624 sqft) |
| Owner | Individual Name on File |
| Last Sale | $225,000 (Nov 2000) |
| Tax Bill | $4,991 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Jan 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 2238-013-005 |
| Primary APN | 2238-013-005 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 1,850 sqft Living Area |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 5,624 sqft (0.129 acres) |
| Cooling System | Central |
|---|
| Street Address | 6439 MAMMOTH AVE, B |
|---|---|
| City | VAN NUYS |
| State | CA |
| Zip | 91401-1522 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | LARD2 |
| Legal Description | TRACT # 21682 LOT 5 |
| Legal Subdivision | 21682 |
| Legal Tract | 21682 |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SAN FERNANDO VALLEY |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 128101 |
6439 Mammoth Ave, #B is owned and occupied by an individual who acquired it in August 2007.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 6439 MAMMOTH AVE, B, VAN NUYS, CA 91401-1522 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Oct 4, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Jan 19, 2018 | Deed of Trust, Mortgage · Conventional Mortgage MISCELLANEOUS GOVT AGCY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 17, 2000 · Amount on File |
| Deed Sale | Nov 17, 2000 · Amount on File |
| Deed Document Number | 20001798650 |
| Last Transfer Date | Aug 24, 2007 |
| Transfer Doc | 0002028686 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 6439 MAMMOTH AVE # B, B, VAN NUYS, CA 91401-1522 |
| Transaction Type | Mortgage |
| Record Updated | Oct 13, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 6439 MAMMOTH AVE B, B, VAN NUYS, CA 91401-1522 |
| Document Number | 0001505720 |
|---|---|
| Date | Oct 4, 2021 |
| Instrument | 21-1505720 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 6439 MAMMOTH AVE # B, B, VAN NUYS, CA 91401-1522 |
| Document Number | 0000119446 |
| Instrument Date | Jan 19, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 14, 2018 |
| Title Company | UTOPIAN GROUP |
| Name | Verified Name |
|---|---|
| Address | 6439 MAMMOTH AVE #B VAN NUYS CA 914011522, B, VAN NUYS, CA 91401-1522 |
| Document Number | 0000119446 |
|---|---|
| Date | Feb 6, 2018 |
| Instrument | 119446 |
| Name | MISCELLANEOUS GOVT AGCY |
|---|---|
| Address | RIVERSIDE, CA 92517 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 6439 Mammoth Ave, #B was $4,991, up 1.8% from the year before.
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 | $398,847 (+2%) Land $239,312 Building $159,535 | |
| 2025 | $4,991.00 (+1.82%) | $391,027 Land $234,620 Building $156,407 |
| 2024 | $4,902.00 (+1.89%) | |
| 2023 | $4,811.00 (+4.79%) | $375,845 Land $225,510 Building $150,335 |
| 2022 | $4,591.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 6439 Mammoth Ave, #B in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2008.
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.
The area around 6439 Mammoth Ave, #B 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 | 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 737 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 · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Starry, T-Mobile.
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