5716 Dun Horse Ln, Derwood — tax account 160801991157

Single-family house built in 1985, 4,714 ft² on 7.58 acres in Derwood, Montgomery County, assessed at $1,303,100; last transfer February 11, 2026 for $1,700,000.

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	160801991157
Map, grid, parcel	Map GT56 · Lot 29
Location	5716 Dun Horse Ln, Derwood MD 20855
Jurisdiction	Montgomery County
Subdivision	Olney Outside Residences 2
Plat	12969

Land

Land use	Exempt (E)
Zoning	RE1
Acreage	7.580 acres (330,185 ft²)

Structure

Year built	1985
Above-grade area	4,714 ft²
Style	2 Story No Basement
Building type	Standard Unit
Construction	Frame
Quality grade	6 (on a scale of 1 to 9)

Assessment — January 2026

Land	$454,700
Improvements	$848,400
Total	$1,303,100

Last transfer

Date	February 11, 2026
Consideration	$1,700,000
Deed reference	liber 52505, folio 0348

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 311% above the median exempt account in Montgomery County ($316,700, 11,153 accounts).
The last transfer price is 30% 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 160801991157

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