Index St, Porter Ranch, CA Property Records

Los Angeles County property records for 49 addresses on Index St, Porter Ranch, CA · Last verified August 2026

Index St Highlights

Properties 150
Median Sale Price $750,000
Deeds and Mortgages on File 204
Median Price per Sqft $456
Owner Occupied 79%
Median Annual Tax Bill $6,099
Median Year Built 1980
Median Ownership Tenure 14 years

Properties on Index St

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

18140 Index St

4 bd · 2 ba · 2,624 sqft · 0.296 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,6642025 —Sep 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

18141 Index St

6 bd · 4 ba · 2,509 sqft · 0.274 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Dec 2017 $11,8932025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

18148 Index St

4 bd · 3 ba · 2,222 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$720,000Jun 2020 $9,9752025 —Jan 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

18149 Index St

5 bd · 3 ba · 2,090 sqft · 0.268 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$286,000Apr 2000 $5,7122025 —Jul 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18156 Index St

4 bd · 3 ba · 2,224 sqft · 0.292 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,205,000Feb 2024 $15,1642025 —May 2005 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

18157 Index St

3 bd · 3 ba · 2,270 sqft · 0.258 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,8822025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18167 Index St

4 bd · 2 ba · 1,762 sqft · 0.259 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$635,000Feb 2008 $10,3542025 —Feb 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18200 Index St

4 bd · 3 ba · 2,001 sqft · 0.274 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$781,000Jul 2006 $12,6382025 Amount on Record Jun 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18208 Index St

4 bd · 3 ba · 2,174 sqft · 0.272 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$785,000Apr 2017 $11,1842025 Amount on Record Sep 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

18216 Index St

4 bd · 3 ba · 2,224 sqft · 0.274 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$749,000Jun 2017 $10,8122025 —Jan 2004 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

18224 Index St

5 bd · 5 ba · 2,861 sqft · 0.284 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Mar 2015 $8,7742025 Amount on Record Nov 1993 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

18232 Index St

4 bd · 3 ba · 2,224 sqft · 0.279 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$596,500Apr 2014 $9,0992025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

18240 Index St

4 bd · 3 ba · 2,174 sqft · 0.272 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$650,000Dec 2007 $10,6232025 Amount on Record Feb 1996 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18248 Index St

4 bd · 3 ba · 2,651 sqft · 0.301 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,1702025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18258 Index St

5 bd · 4 ba · 2,946 sqft · 0.325 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,3582025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18300 Index St

3 bd · 2 ba · 1,429 sqft · 0.323 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1978 $3,6702025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18301 Index St

3 bd · 2 ba · 1,728 sqft · 0.252 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$200,000Mar 2020 $11,8352025 Amount on Record Dec 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

18312 Index St

4 bd · 3 ba · 2,174 sqft · 0.313 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,581,818Aug 2022 $14,3712025 —Jan 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18313 Index St

4 bd · 3 ba · 2,543 sqft · 0.271 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$469,000Jul 2003 $9,9502025 —Jul 2003 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18320 Index St

3 bd · 2 ba · 1,428 sqft · 0.292 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,096,000Sep 2025 $2,0922025 —Dec 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18325 Index St

4 bd · 2 ba · 2,117 sqft · 0.263 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1092025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18330 Index St

4 bd · 2 ba · 1,762 sqft · 0.304 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$310,000Dec 2000 $5,9292025 Amount on Record Nov 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18333 Index St

5 bd · 3 ba · 2,090 sqft · 0.27 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1532025 —Jul 1998 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18340 Index St

4 bd · 3 ba · 2,001 sqft · 0.388 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$295,000Dec 1992 $6,5452025 —Sep 2001 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18341 Index St

4 bd · 2 ba · 2,084 sqft · 0.394 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$486,500Apr 2013 $7,6132025 Amount on Record Sep 2011 2 Names on Record AssessorUpdated Aug 2026

19127 Index St

5 units · Built 1980 · 1,282 sq ft

Last Sale Median Tax Bill Median Sale    
$540,000Aug 2022 $7,0022025 $534,5005 units    

19133 Index St

8 units · Built 1980 · 1,282 sq ft

Last Sale Median Tax Bill Median Sale    
$837,000Mar 2025 $4,1302025 $400,0008 units    

19137 Index St

9 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$785,000Mar 2026 $4,9112025 $550,0009 units    

19144 Index St

8 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$545,000Apr 2020 $4,3982025 $465,0008 units    

19151 Index St

9 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$750,000Jun 2024 $6,8462025 $460,0009 units    

19162 Index St

6 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$810,000Mar 2023 $7,0402025 $485,0006 units    

19165 Index St

6 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$800,000Feb 2022 $6,2442025 $400,0006 units    

19169 Index St

3 bd · 3 ba · 1,697 sqft · 8.32 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2000 $8,4972025 Amount on Record Feb 1997 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19172 Index St

7 units · Built 1980 · 1,282 sq ft

Last Sale Median Tax Bill Median Sale    
$806,000Oct 2024 $4,6362025 $275,0007 units    

19175 Index St

6 units · Built 1980 · 1,282 sq ft

Last Sale Median Tax Bill Median Sale    
$630,000May 2022 $7,4052025 $550,0006 units    

19200 Index St

7 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$810,000Jun 2024 $5,8472025 $465,0007 units    

19220 Index St, Unit 1

3 bd · 3 ba · 1,697 sqft · 5.99 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$608,000Aug 2020 $8,0692025 Amount on Record Jul 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

19220 Index St, Unit 2

3 bd · 3 ba · 1,697 sqft · 5.99 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$550,000May 2017 $7,9172025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19221 Index St

8 units · Built 1980 · 1,282 sq ft

Last Sale Median Tax Bill Median Sale    
$510,000Nov 2020 $8,0262025 $510,0008 units    

19223 Index St

8 units · Built 1980 · 1,282 sq ft

Last Sale Median Tax Bill Median Sale    
$800,000Dec 2023 $6,3432025 $395,0008 units    

19225 Index St

6 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$750,000Apr 2026 $6,0992025 $435,0006 units    

19227 Index St

6 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$785,000Jun 2023 $8,7552025 $580,0006 units    

19229 Index St

3 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$774,500Sep 2025 $5,0112025 —3 units    

19231 Index St, Unit 1

3 bd · 3 ba · 1,679 sqft · 5.12 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,9022025 —May 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19231 Index St, Unit 2

3 bd · 3 ba · 1,679 sqft · 5.12 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$640,000Apr 2021 $8,5372025 Amount on Record Apr 2005 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

19233 Index St

4 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$496,000Jul 2018 $3,6622025 —4 units    

19235 Index St

4 units · Built 1980 · 1,679 sq ft

Last Sale Median Tax Bill Median Sale    
$700,000Sep 2025 $3,8872025 $180,0004 units    

19237 Index St

6 units · Built 1980 · 1,598 sq ft

Last Sale Median Tax Bill Median Sale    
$790,000Mar 2026 $7,1742025 $750,0006 units    

19239 Index St

4 units · Built 1980 · 1,679 sq ft

Last Sale Median Tax Bill Median Sale    
$460,000Oct 2014 $5,8992025 $370,0004 units    

Property Records in Nearby Streets