Harmony Ln, Potomac, MD Property Records

Montgomery County property records for 8 addresses on Harmony Ln, Potomac, MD · Last verified August 2026

Harmony Ln Highlights

Properties 8
Median Sale Price $992,000
Deeds and Mortgages on File 13
Median Price per Sqft $262
Owner Occupied 75%
Median Annual Tax Bill $12,613
Median Year Built 1990
Median Ownership Tenure 10 years

Properties on Harmony Ln

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

11900 Harmony Ln

3.5 ba · 3,258 sqft · 0.493 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$955,000Dec 2020 $10,9882025 Sale Amount Jul 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11901 Harmony Ln

6.5 ba · 6,973 sqft · 0.61 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000Jun 2017 $17,0902025 —Oct 2003 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

11905 Harmony Ln

4.5 ba · 6,645 sqft · 0.522 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Aug 1989 $16,2142025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11907 Harmony Ln

4.5 ba · 4,196 sqft · 0.552 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Oct 2017 $12,5292025 Sale Amount Jun 2005 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

11909 Harmony Ln

5.5 ba · 4,122 sqft · 0.559 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$992,000Oct 2013 $13,8342025 Sale Amount Jan 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11910 Harmony Ln

3 ba · 3,092 sqft · 0.955 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,1092025 1 Name on Record AssessorUpdated Aug 2026

11915 Harmony Ln

4 ba · 3,959 sqft · 0.411 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2006 $12,6132025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

11921 Harmony Ln

3 ba · 2,161 sqft · 0.467 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$755,000Dec 2016 $9,4892025 Sale Amount Apr 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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