Sierra Ln, Porter Ranch, CA Property Records

Los Angeles County property records for 8 addresses on Sierra Ln, Porter Ranch, CA · Last verified August 2026

Sierra Ln Highlights

Properties 8
Median Sale Price $950,000
Deeds and Mortgages on File 15
Median Price per Sqft $332
Owner Occupied 100%
Median Annual Tax Bill $13,209
Median Year Built 1976
Median Ownership Tenure 8 years

Properties on Sierra Ln

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

11920 Sierra Ln

4 bd · 2 ba · 2,258 sqft · 0.283 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000Dec 2020 $12,8452025 Amount on Record May 2000 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

11921 Sierra Ln

3 bd · 3 ba · 3,047 sqft · 0.263 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1997 $8,7032025 —Aug 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

11933 Sierra Ln

5 bd · 3 ba · 3,511 sqft · 0.253 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,210,000Apr 2018 $16,8802025 Amount on Record Aug 2012 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

11934 Sierra Ln

5 bd · 3 ba · 3,511 sqft · 0.252 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$435,000Sep 1998 $8,6862025 —Sep 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

11941 Sierra Ln

4 bd · 3 ba · 3,095 sqft · 0.264 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,030,500Mar 2020 $13,9002025 —Mar 2020 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

11944 Sierra Ln

4 bd · 3 ba · 2,597 sqft · 0.474 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Mar 2022 $18,2232025 —Apr 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

11947 Sierra Ln

5 bd · 3 ba · 3,511 sqft · 0.265 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$580,000Dec 1989 $13,2092025 —Oct 2001 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

11951 Sierra Ln

3 bd · 3 ba · 3,047 sqft · 0.444 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$405,000Feb 1992 $9,1802025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Sierra Ln

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskModerate
this street's cells rank at the 47th percentile of exposed land nationally · 28th in California
Wildfire LikelihoodModerate — about 1 in 1,351 per year
ExposureDirect
1 of 1 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets