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Observatory Dr, Hagerstown, MD Property Records

Washington County property records for 28 addresses on Observatory Dr, Hagerstown, MD · Last verified August 2026

Observatory Dr Highlights

Properties 28
Median Sale Price $339,900
Deeds and Mortgages on File 29
Median Price per Sqft $184
Owner Occupied 96%
Median Annual Tax Bill $2,894
Median Year Built 2003
Median Ownership Tenure 7 years

Properties on Observatory Dr

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

600 Observatory Dr

2 ba · 1,763 sqft · built 2002 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$253,000Jan 2013 $2,8832025 Amount on Record Aug 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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601 Observatory Dr

2 ba · 2,314 sqft · built 2002 · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Nov 2019 $3,2292025 Amount on Record Mar 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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602 Observatory Dr

2.5 ba · 2,314 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$357,500Mar 2024 $3,1982025 Amount on Record Jul 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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603 Observatory Dr

2 ba · 1,748 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 2024 $2,8942025 Amount on Record Feb 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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608 Observatory Dr

2 ba · 1,952 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Sep 2015 $2,9872025 Amount on Record Jul 2010 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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609 Observatory Dr

2 ba · 1,628 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,900Jul 2025 $2,7732025 Amount on Record Apr 2024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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610 Observatory Dr

2 ba · 1,748 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,597Sep 2002 $3,3592025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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611 Observatory Dr

2 ba · 1,570 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jun 2023 $2,7002025 Amount on Record Dec 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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616 Observatory Dr

2 ba · 1,763 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000May 2019 $2,8112025 Amount on Record Feb 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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617 Observatory Dr

2 ba · 2,167 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Jun 2017 $3,1312025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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618 Observatory Dr

2 ba · 1,766 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,374Sep 2002 $2,8402025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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619 Observatory Dr

2 ba · 1,765 sqft · built 2002 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$257,000Sep 2015 $2,8122025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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624 Observatory Dr

2.5 ba · 2,671 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,500Dec 2012 $3,7262025 Amount on Record Nov 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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625 Observatory Dr

2 ba · 1,747 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Feb 2015 $2,8412025 Amount on Record Nov 2010 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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626 Observatory Dr

2 ba · 1,763 sqft · built 2002 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$326,500Nov 2025 $2,8112025 Amount on Record May 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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627 Observatory Dr

2 ba · 1,763 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,000Feb 2021 $2,8322025 Amount on Record Jul 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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632 Observatory Dr

2.5 ba · 2,919 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$293,000Sep 2016 $3,5002025 Amount on Record Jul 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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633 Observatory Dr

2.5 ba · 1,840 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jul 2022 $2,9232025 Amount on Record Mar 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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634 Observatory Dr

2 ba · 1,763 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$208,910Jul 2003 $2,8252025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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635 Observatory Dr

2 ba · 2,671 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Dec 2024 $3,6752025 Amount on Record Dec 2008 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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640 Observatory Dr

2 ba · 1,819 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$242,000Sep 2017 $2,9162025 Amount on Record Oct 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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641 Observatory Dr

2 ba · 1,748 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Aug 2020 Amount on Record May 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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642 Observatory Dr

2 ba · 1,763 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$203,133Aug 2003 $2,8252025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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643 Observatory Dr

2 ba · 1,766 sqft · built 2003 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Sep 2022 $2,7292024 Amount on Record May 2019 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

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648 Observatory Dr

2 ba · 2,283 sqft · built 2003 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$276,000Aug 2004 $3,1342025 Amount on Record Sep 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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649 Observatory Dr

2 ba · 2,671 sqft · built 2003 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,459Jun 2003 $3,3162025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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650 Observatory Dr

2 ba · 2,363 sqft · built 2003 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000May 2024 $3,4292025 Amount on Record Sep 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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651 Observatory Dr

2 ba · 1,763 sqft · built 2003 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,900Dec 2022 $2,8892025 Amount on Record Jun 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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Wildfire Risk on Observatory Dr

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets