8242 Castanea Ln, Derwood — tax account 160903664015

Single-family house built in 2014, 3,546 ft² on 0.13 acres in Derwood, Montgomery County, assessed at $806,300; last transfer February 11, 2026 for $882,000.

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	160903664015
Map, grid, parcel	Map GT12 · Block A Lot 19
Location	8242 Castanea Ln, Derwood MD 20855
Jurisdiction	Montgomery County
Subdivision	Piedmont Crossing
Plat	24037

Land

Land use	Residential (R)
Zoning	R90
Acreage	0.130 acres (5,663 ft²)

Structure

Year built	2014
Above-grade area	3,546 ft²
Style	2 Story With Basement
Building type	Standard Unit
Construction	Siding
Quality grade	6 (on a scale of 1 to 9)

Assessment — October 2023

Land	$192,700
Improvements	$613,600
Total	$806,300

Last transfer

Date	February 11, 2026
Consideration	$882,000
Deed reference	liber 69836, folio 0192

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 29% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 9% 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 160903664015

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