21712 Slidell Rd, Boyds — tax account 161102961726

Single-family house built in 2001, 3,123 ft² on 1.32 acres in Boyds, Montgomery County, assessed at $941,900; last transfer October 22, 2025 for $241,000.

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	161102961726
Map, grid, parcel	Map DV · Block A Lot 20
Location	21712 Slidell Rd, Boyds MD 20841
Jurisdiction	Montgomery County
Subdivision	Barnesville Outside
Plat	18523

Land

Land use	Residential (R)
Zoning	AR
Acreage	1.323 acres (57,630 ft²)

Structure

Year built	2001
Above-grade area	3,123 ft²
Style	2 Story With Basement
Building type	Standard Unit
Construction	Brick
Quality grade	5 (on a scale of 1 to 9)

Assessment — October 2024

Land	$226,800
Improvements	$715,100
Total	$941,900

Last transfer

Date	October 22, 2025
Consideration	$241,000
Deed reference	liber 19907, folio 0651

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 51% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 74% 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 161102961726

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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