Observation Dr, Topanga, CA Property Records

Los Angeles County property records for 47 addresses on Observation Dr, Topanga, CA · Last verified August 2026

Observation Dr Highlights

Properties 47
Median Sale Price $1,375,000
Deeds and Mortgages on File 90
Median Price per Sqft $909
Owner Occupied 79%
Median Annual Tax Bill $9,874
Median Year Built 1935
Median Ownership Tenure 14 years

Properties on Observation Dr

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

19730 Observation Dr

2 bd · 1 ba · 1,234 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$422,000Jan 1999 $8,3282025 —Jan 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19732 Observation Dr

3 bd · 4 ba · 3,431 sqft · 1.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Aug 2001 $16,5622025 Amount on Record May 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19746 Observation Dr

2 bd · 3 ba · 2,099 sqft · 0.146 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,130,000Apr 2014 $16,9732025 Amount on Record Apr 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19752 Observation Dr

1 bd · 1 ba · 1,224 sqft · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jul 2001 $4,2752025 —Jul 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19778 Observation Dr

0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jul 1988 $4942025 —Mar 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19782 Observation Dr

0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jan 2005 $9742025 Amount on Record Mar 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19833 Observation Dr

0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Aug 2007 $2,0122025 Amount on Record Dec 2002 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

19874 Observation Dr

3 bd · 2 ba · 1,928 sqft · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Aug 2013 $11,4822025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19876 Observation Dr

3 bd · 2 ba · 1,210 sqft · 0.283 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8142025 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

19877 Observation Dr

1 bd · 1 ba · 540 sqft · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$933,500Nov 2018 $11,4762025 Amount on Record Sep 1998 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

19884 Observation Dr

1 bd · 1 ba · 440 sqft · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Aug 2001 $4,4092025 —Nov 1997 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

19886 Observation Dr

2 bd · 2 ba · 1,473 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Nov 2020 $16,0762025 Amount on Record May 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

19901 Observation Dr

3 bd · 2 ba · 1,486 sqft · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$975,000Sep 2014 $14,3442025 Amount on Record Aug 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19912 Observation Dr

3 bd · 1 ba · 1,357 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jan 2009 $8,9022025 —Jan 2009 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

19915 Observation Dr

2 bd · 2 ba · 1,458 sqft · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Jul 2002 $11,5002025 Amount on Record Jun 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19918 Observation Dr

320 sqft · Built 1932 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$4762025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

19963 Observation Dr

1 bd · 1 ba · 588 sqft · 0.416 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Jun 2018 $13,7682025 Amount on Record Oct 2005 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

19970 Observation Dr

4 bd · 2 ba · 1,534 sqft · 0.279 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1964 $2,2722025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19985 Observation Dr

3 bd · 1 ba · 1,466 sqft · 0.205 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,472,000Oct 2016 $15,0292025 Amount on Record Jul 2014 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

19988 Observation Dr

2 bd · 1 ba · 1,680 sqft · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Jul 2019 $5,7912025 —Jul 2019 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

20019 Observation Dr

2 bd · 1 ba · 640 sqft · 0.336 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Feb 1993 $7,7482025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

20032 Observation Dr

2 bd · 1 ba · 829 sqft · 0.337 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2017 $1,5982025 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

20037 Observation Dr

1 ba · 297 sqft · 0.448 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,013Jul 2022 $10,2752025 —Sep 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20064 Observation Dr

3 bd · 1 ba · 911 sqft · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2011 $1,3312025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

20070 Observation Dr

5 bd · 3 ba · 2,750 sqft · 0.435 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,342,500Jul 2025 $8,9032025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20092 Observation Dr

0.328 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,3432025 2 Names on Record AssessorUpdated Jun 2026

20106 Observation Dr

2 bd · 2 ba · 1,094 sqft · 0.231 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Dec 2014 $11,8452025 Amount on Record Mar 2007 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

20108 Observation Dr

1 bd · 1 ba · 346 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,035,000Mar 2007 $3,2372025 Amount on Record Aug 2004 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

20110 Observation Dr

4 bd · 4 ba · 2,426 sqft · 0.642 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,033,000Mar 2025 $22,8622025 Amount on Record Apr 2018 1 Name on Record Assessor + 6 DocumentsUpdated Jul 2026

20115 Observation Dr

2 bd · 1 ba · 1,100 sqft · 0.763 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,080,000Oct 2017 $14,9532025 Amount on Record May 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

20126 Observation Dr

2 bd · 2 ba · 1,179 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,375,000Sep 2020 $18,0532025 Amount on Record Oct 2015 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

20130 Observation Dr

1 bd · 1 ba · 500 sqft · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2008 $9,7062025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

20132 Observation Dr

1 bd · 1 ba · 1,102 sqft · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Jun 2004 $9,8952025 Amount on Record Jan 2002 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

20146 Observation Dr

1 bd · 2 ba · 1,120 sqft · 0.262 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,008Mar 2004 $12,2522025 —Jan 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20155 Observation Dr

0.266 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,987,500May 2022 $1,4022025 Amount on Record Jul 2021 2 Names on Record Assessor + 7 DocumentsUpdated Jun 2026

20158 Observation Dr

2 bd · 2 ba · 1,483 sqft · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Oct 1993 $4,6062025 —Oct 2000 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20170 Observation Dr

2 bd · 2 ba · 1,110 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000May 1990 $6,4372025 —May 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20180 Observation Dr

1 bd · 2 ba · 1,493 sqft · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Feb 2012 $5,5242025 Amount on Record Apr 2011 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

20181 Observation Dr

2 bd · 3 ba · 1,432 sqft · 0.62 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,195,000Apr 2015 $17,4192025 —Apr 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20188 Observation Dr

3 bd · 2 ba · 1,094 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$729,000Mar 2005 $12,3752025 Amount on Record Sep 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20193 Observation Dr

1 bd · 2 ba · 1,758 sqft · 0.314 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,599,000Jan 2023 $17,7822025 Amount on Record Oct 2005 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

20203 Observation Dr

2 bd · 1 ba · 1,224 sqft · 0.332 acres

Last Sale Tax Bill Prior Sale Owner Records
$945,000Oct 2014 $13,9262025 Amount on Record Nov 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

20222 Observation Dr

3 bd · 2 ba · 2,249 sqft · 0.338 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1991 $7,7222025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

20226 Observation Dr

4 bd · 3 ba · 2,419 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$875,000Jun 2004 $11,0642025 —Sep 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

20233 Observation Dr

2 bd · 1 ba · 984 sqft · 0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jul 2015 $9,8742025 —May 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

20239 Observation Dr

2 bd · 1 ba · 830 sqft · 0.354 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,001Jul 1983 $4,5282025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

20257 Observation Dr

2 bd · 2 ba · 1,444 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jun 2012 $10,2982025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets