11 Argosy Ct, Gaithersburg — tax account 160902793852

Single-family house built in 1989, 3,461 ft² on 0.38 acres in Gaithersburg, Montgomery County, assessed at $815,300; last transfer September 29, 2025 for $755,000.

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	160902793852
Map, grid, parcel	Map FS12 · Block C Lot 10
Location	11 Argosy Ct, Gaithersburg MD 20878
Jurisdiction	Montgomery County
Subdivision	Washingtonian Woods

Land

Land use	Residential (R)
Zoning	MXD
Acreage	0.376 acres (16,379 ft²)

Structure

Year built	1989
Above-grade area	3,461 ft²
Style	2 Story With Basement
Building type	Standard Unit
Construction	Frame
Quality grade	5 (on a scale of 1 to 9)

Assessment — October 2023

Land	$260,100
Improvements	$555,200
Total	$815,300

Last transfer

Date	September 29, 2025
Consideration	$755,000
Deed reference	liber 09230, folio 0887

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 31% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 7% 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 160902793852

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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