Thornberry Ln, Olney, MD Property Records

Montgomery County property records for 21 addresses on Thornberry Ln, Olney, MD · Last verified August 2026

Thornberry Ln Highlights

Properties 21
Median Sale Price $555,000
Deeds and Mortgages on File 26
Median Price per Sqft $195
Owner Occupied 100%
Median Annual Tax Bill $7,284
Median Year Built 1979
Median Ownership Tenure 14 years

Properties on Thornberry Ln

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

18600 Thornberry Ln

2.5 ba · 3,303 sqft · built 1979 · 0.311 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1989 $7,0762025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18601 Thornberry Ln

2.5 ba · 3,009 sqft · built 1979 · 0.272 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Jun 2015 $7,4002025 Amount on Record Mar 2012 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18604 Thornberry Ln

2.5 ba · 3,435 sqft · built 1979 · 0.262 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Jun 2017 $7,2102025 Amount on Record Oct 1993 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18605 Thornberry Ln

2.5 ba · 2,515 sqft · built 1979 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5342025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18608 Thornberry Ln

2.5 ba · 3,303 sqft · built 1979 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Dec 2011 $8,0042025 Amount on Record Nov 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18609 Thornberry Ln

3.5 ba · 2,913 sqft · built 1979 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Sep 2020 $7,4402025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18612 Thornberry Ln

2.5 ba · 2,437 sqft · built 1979 · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8232025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

18613 Thornberry Ln

2.5 ba · 1,954 sqft · built 1979 · 0.24 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Mar 2022 $6,9042025 —Mar 1997 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

18616 Thornberry Ln

2.5 ba · 3,303 sqft · built 1979 · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
$253,000Apr 1993 $6,9822025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

18700 Thornberry Ln

2.5 ba · 2,874 sqft · built 1979 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$592,500Jul 2018 $7,6432025 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

18701 Thornberry Ln

3.5 ba · 4,583 sqft · built 1979 · 0.646 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Mar 2016 $9,4342025 Amount on Record Aug 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18704 Thornberry Ln

3 ba · 3,206 sqft · built 1979 · 0.332 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Mar 2012 $9,0912025 —Oct 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18705 Thornberry Ln

2.5 ba · 2,475 sqft · built 1979 · 0.514 acres

Last Sale Tax Bill Prior Sale Owner Records
$428,000Jul 2010 $7,8052025 —Apr 2003 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18709 Thornberry Ln

2.5 ba · 2,468 sqft · built 1979 · 0.488 acres

Last Sale Tax Bill Prior Sale Owner Records
$482,000Jun 2017 $7,2842025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18712 Thornberry Ln

2.5 ba · 2,736 sqft · built 1979 · 0.332 acres

Last Sale Tax Bill Prior Sale Owner Records
$504,000Jul 2013 $6,6602025 Amount on Record Feb 2004 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

18713 Thornberry Ln

2.5 ba · 2,736 sqft · built 1979 · 0.391 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Aug 2009 $6,6372025 Amount on Record Sep 2001 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

18716 Thornberry Ln

2.5 ba · 2,848 sqft · built 1979 · 0.266 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Dec 1993 $6,7222025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18717 Thornberry Ln

3.5 ba · 4,004 sqft · built 1979 · 0.365 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,500Jan 1999 $8,5972025 —Sep 1998 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

18720 Thornberry Ln

2.5 ba · 1,954 sqft · built 1979 · 0.308 acres

Last Sale Tax Bill Prior Sale Owner Records
$539,000Dec 2004 $6,4182025 Amount on Record Mar 2002 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

18721 Thornberry Ln

3.5 ba · 3,706 sqft · built 1979 · 0.365 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000Jul 2014 $7,8732025 Amount on Record Dec 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18725 Thornberry Ln

3.5 ba · 3,119 sqft · built 1979 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1999 $7,4852025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets