Los Angeles County property record for 11951 Sierra Ln, Porter Ranch, CA 91326
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 3,047 sqft · built 1976 |
| Lot Size | 0.444 acres (19,347 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $9,180 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2872-004-021 |
| Primary APN | 2872-004-021 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 3,047 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 19,347 sqft (0.444 acres) |
| Lot Dimensions | 113 ft deep x 170 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 11951 SIERRA LN |
|---|---|
| City | PORTER RANCH |
| State | CA |
| Zip | 91326-1226 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LARE11 |
| Legal Description | *TR=31106 LOT 34 |
| Legal Subdivision | 31106 |
| Legal Tract | 31106 |
| Legal Block | 2 |
| Legal Lot Number | 34 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SAN FERNANDO VALLEY |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 108103 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 11951 SIERRA LN, PORTER RANCH, CA 91326-1226 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 24, 2016 |
| Transfer Doc | 0000253609 |
| 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 | $730,483 (+2%) Land $472,927 Building $257,556 | |
| 2025 | $9,180.00 (+3.09%) Homeowner's exemption | $716,160 (+4.04%) Land $463,654 Building $252,506 |
| 2023 | $8,905.00 (+4.65%) Homeowner's exemption | $688,351 Land $445,650 Building $242,701 |
| 2022 | $8,509.00 |
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 |
| Nearby Flood Claims | 3 (1987–2016) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Jan 2016 · 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 | Moderate above 47% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation |
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 478 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
May also be available: T-Mobile, Verizon.
5G (outdoors only) and 4G LTE
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