7707 Heatherton Ln, Potomac — tax account 160401824058

Townhouse built in 1979, 1,540 ft² on 0.05 acres in Potomac, Montgomery County, assessed at $702,000; last transfer February 4, 2026 for $775,000.

From the State Department of Assessments and Taxation file as published by the Maryland Department of Planning (MD iMAP) — not the official record. Open the official SDAT record.

Account

Tax account number	160401824058
Map, grid, parcel	Map GQ12 · Lot 144
Location	7707 Heatherton Ln, Potomac MD 20854
Jurisdiction	Montgomery County
Subdivision	Inverness Knolls

Land

Land use	Residential (R)
Zoning	R90
Acreage	0.047 acres (2,047 ft²)

Structure

Year built	1979
Above-grade area	1,540 ft²
Style	Townhouse-Center Unit 2 Story With Basem
Building type	Center Unit
Construction	Brick
Quality grade	5 (on a scale of 1 to 9)

Assessment — November 2023

Land	$277,200
Improvements	$424,800
Total	$702,000

Last transfer

Date	February 4, 2026
Consideration	$775,000
Deed reference	liber 63689, folio 0256

What this means

Maryland reassesses each property every three years; increases are phased in over the following three years, and the Homestead Tax Credit caps the yearly increase on a principal residence.
Assessed 13% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 10% above the current assessment.

Parcel point of the Maryland Department of Planning — not a survey.

Data: Maryland Department of Planning / SDAT, MD iMAP Parcel Points, retrieved November 1, 2026. Sources and freshness. No owner names or mailing addresses are published.

First page of a sample Maryland Property Report

The report for account 160401824058

This page shows the assessment record. The report adds what lies around the property: FEMA flood zone, Critical Area designation, wetlands, contaminated land sites nearby and historic properties.

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