9101 River Rd, Potomac — tax account 161003585123

Single-family house built in 2009, 8,960 ft² on 1.50 acres in Potomac, Montgomery County, assessed at $4,885,500; last transfer September 19, 2025 for $4,000,000.

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	161003585123
Map, grid, parcel	Map FP56 · Block 9 Lot 30
Location	9101 River Rd, Potomac MD 20854
Jurisdiction	Montgomery County
Subdivision	Bradley Farms
Plat	23585

Land

Land use	Residential (R)
Zoning	RE2
Acreage	1.500 acres (65,340 ft²)

Structure

Year built	2009
Above-grade area	8,960 ft²
Style	1 Story No Basement
Building type	Standard Unit
Construction	Frame
Quality grade	9 (on a scale of 1 to 9)

Assessment — January 2026

Land	$907,500
Improvements	$3,978,000
Total	$4,885,500
Homestead qualification code	1

Last transfer

Date	September 19, 2025
Consideration	$4,000,000

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 684% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 18% below 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 161003585123

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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