4037 Holly Knoll Dr, Glen Arm — tax account 04101600009040

Single-family house built in 1982, 3,690 ft² on 1.24 acres in Glen Arm, Baltimore County, assessed at $1,115,100; last transfer September 30, 2025 for $1,355,000.

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	04101600009040
Map, grid, parcel	Map 44 Grid 20 Parcel 69 · Lot 57
Location	4037 Holly Knoll Dr, Glen Arm MD 21057
Jurisdiction	Baltimore County
Plat	1

Land

Land use	Residential (R)
Acreage	1.240 acres (54,014 ft²)

Structure

Year built	1982
Above-grade area	3,690 ft²
Style	1 Story With Basement
Building type	Standard Unit
Construction	Brick
Quality grade	5 (on a scale of 1 to 9)

Assessment — July 2025

Land	$215,000
Improvements	$900,100
Total	$1,115,100

Last transfer

Date	September 30, 2025
Consideration	$1,355,000
Deed reference	liber 35461, folio 0273

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 272% above the median residential account in Baltimore County ($299,400, 240,976 accounts).
The last transfer price is 22% 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 04101600009040

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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