14990 Dufief Dr, Gaithersburg — tax account 160602037431

Single-family house built in 1986, 2,516 ft² on 0.23 acres in Gaithersburg, Montgomery County, assessed at $741,400; last transfer April 3, 2026 for $1,112,500.

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	160602037431
Map, grid, parcel	Map FS12 · Block U Lot 4
Location	14990 Dufief Dr, Gaithersburg MD 20878
Jurisdiction	Montgomery County
Subdivision	Westleigh

Land

Land use	Residential (R)
Zoning	R200
Acreage	0.230 acres (10,019 ft²)

Structure

Year built	1986
Above-grade area	2,516 ft²
Style	2 Story With Basement
Building type	Standard Unit
Construction	Siding
Quality grade	5 (on a scale of 1 to 9)

Assessment — October 2024

Land	$349,100
Improvements	$392,300
Total	$741,400
Homestead qualification code	1

Last transfer

Date	April 3, 2026
Consideration	$1,112,500
Deed reference	liber 69695, folio 0295

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 19% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 50% 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 160602037431

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