8121 River Rd #UNIT 451, Bethesda — tax account 161003765108

Condominium built in 2015, 3,850 ft² in Bethesda, Montgomery County, assessed at $3,700,000; last transfer July 28, 2025 for $3,750,000.

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	161003765108
Map, grid, parcel	Map GN12
Location	8121 River Rd #UNIT 451, Bethesda MD 20817
Jurisdiction	Montgomery County
Subdivision	Quarry Springs at Stoneyhurst [CN]
Plat	11344

Land

Land use	Residential Condominium (U)

Structure

Year built	2015
Above-grade area	3,850 ft²
Style	HOUSING Condominium (residential)
Building type	Condo Hi Rise

Assessment — November 2025

Land	$1,110,000
Improvements	$2,590,000
Total	$3,700,000

Last transfer

Date	July 28, 2025
Consideration	$3,750,000
Deed reference	liber 51360, folio 0116

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 1323% above the median residential condominium account in Montgomery County ($260,000, 64,102 accounts).
The last transfer price is 1% 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 161003765108

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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