600 Jefferson Plz, Rockville — tax account 160402411791

Commercial built in 1985, 123,170 ft² on 1.15 acres in Rockville, Montgomery County, assessed at $15,008,100; last transfer May 11, 2026 for $11,000,000.

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	160402411791
Map, grid, parcel	Map GR34 · Block 1 Lot 1
Location	600 Jefferson Plz, Rockville MD 20852
Jurisdiction	Montgomery County
Subdivision	Rockville Town A-Z
Plat	14835

Land

Land use	Commercial (C)
Zoning	MXCD
Acreage	1.152 acres (50,181 ft²)

Structure

Year built	1985
Above-grade area	123,170 ft²
Style	OFFICE Office Building
Building type	OFFICE Office Building
Quality grade	3 (on a scale of 1 to 9)
Stories	5

Assessment — September 2023

Land	$1,599,800
Improvements	$13,408,300
Total	$15,008,100

Last transfer

Date	May 11, 2026
Consideration	$11,000,000
Deed reference	liber 52435, folio 0282

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 906% above the median commercial account in Montgomery County ($1,492,550, 3,736 accounts).
The last transfer price is 27% 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 160402411791

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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