5021 Tackbrooke Dr, Olney — tax account 160803101178

Single-family house built in 2003, 4,042 ft² on 0.23 acres in Olney, Montgomery County, assessed at $1,140,300; last transfer May 7, 2026 for $1,301,000.

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	160803101178
Map, grid, parcel	Map HT12 · Block M Lot 7
Location	5021 Tackbrooke Dr, Olney MD 20832
Jurisdiction	Montgomery County
Subdivision	Barnsley Manor Estates
Plat	19709

Land

Land use	Residential (R)
Zoning	RE1
Acreage	0.232 acres (10,106 ft²)

Structure

Year built	2003
Above-grade area	4,042 ft²
Style	2 Story With Basement
Building type	Standard Unit
Construction	Siding
Quality grade	5 (on a scale of 1 to 9)

Assessment — January 2026

Land	$275,300
Improvements	$865,000
Total	$1,140,300

Last transfer

Date	May 7, 2026
Consideration	$1,301,000
Deed reference	liber 60873, folio 0025

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 83% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 14% 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 160803101178

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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