Haller Ave, Poolesville, MD Property Records

Montgomery County property records for 13 addresses on Haller Ave, Poolesville, MD · Last verified August 2026

Haller Ave Highlights

Properties 13
Median Sale Price $640,000
Deeds and Mortgages on File 13
Median Price per Sqft $169
Owner Occupied 100%
Median Annual Tax Bill $8,197
Median Year Built 1990
Median Ownership Tenure 23 years

Properties on Haller Ave

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

20001 Haller Ave

3 ba · 5,798 sqft · 0.682 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$391,700Oct 1992 $10,4852025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20003 Haller Ave

1.5 ba · 3,287 sqft · 0.52 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jul 1991 $5,5362025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20004 Haller Ave

2 ba · 3,586 sqft · 1.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$196,500Oct 1998 $6,9172025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20006 Haller Ave

2 ba · 2,156 sqft · 0.719 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Oct 2021 $6,2132025 Amount on Record Aug 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20011 Haller Ave

1.5 ba · 2,936 sqft · 0.568 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,3792025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20013 Haller Ave

2.5 ba · 3,956 sqft · 0.591 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000Sep 1994 $7,9452025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20014 Haller Ave

3.5 ba · 5,392 sqft · 0.667 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$965,000Sep 2025 $10,0642025 Amount on Record Dec 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

20015 Haller Ave

3.5 ba · 4,819 sqft · 0.639 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$815,500Jul 2022 $10,1682025 Amount on Record Nov 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

20016 Haller Ave

3 ba · 4,740 sqft · 0.572 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000Oct 2017 $8,8472025 Amount on Record Mar 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20017 Haller Ave

4.5 ba · 4,728 sqft · 1.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2000 $10,2252025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20018 Haller Ave

3.5 ba · 4,198 sqft · 0.565 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2003 $8,3312025 Amount on Record Mar 1996 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20019 Haller Ave

3.5 ba · 3,576 sqft · 0.968 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$640,000Dec 2013 $7,8622025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20020 Haller Ave

3.5 ba · 4,076 sqft · 0.585 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$271,875Dec 1994 $8,1972025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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