9309 Bells Mill Rd, Potomac — tax account 161000848424

Single-family house built in 1992, 4,862 ft² on 0.50 acres in Potomac, Montgomery County, assessed at $1,798,200; last transfer July 21, 2025 for $1,850,000.

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	161000848424
Map, grid, parcel	Map FQ56 · Block 1 Lot 21
Location	9309 Bells Mill Rd, Potomac MD 20854
Jurisdiction	Montgomery County
Subdivision	Pine Knolls

Land

Land use	Residential (R)
Zoning	R200
Acreage	0.502 acres (21,867 ft²)

Structure

Year built	1992
Above-grade area	4,862 ft²
Style	2 Story With Basement
Building type	Standard Unit
Construction	Brick
Quality grade	6 (on a scale of 1 to 9)

Assessment — January 2026

Land	$472,400
Improvements	$1,325,800
Total	$1,798,200
Homestead qualification code	1

Last transfer

Date	July 21, 2025
Consideration	$1,850,000
Deed reference	liber 09652, folio 0334

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 188% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 3% 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 161000848424

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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