12406 Old Grey Mare Ct, Reisterstown — tax account 04042400003503

Single-family house built in 2005, 4,400 ft² on 1.23 acres in Reisterstown, Baltimore County, assessed at $854,900; last transfer December 26, 2025 for $875,000.

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	04042400003503
Map, grid, parcel	Map 49 Grid 8 Parcel 90 · Lot 1
Location	12406 Old Grey Mare Ct, Reisterstown MD 21136
Jurisdiction	Baltimore County
Plat	8

Land

Land use	Residential (R)
Acreage	1.230 acres (53,579 ft²)

Structure

Year built	2005
Above-grade area	4,400 ft²
Style	2 Story With Basement
Building type	Standard Unit
Construction	Siding
Quality grade	5 (on a scale of 1 to 9)

Assessment — November 2023

Land	$204,600
Improvements	$650,300
Total	$854,900

Last transfer

Date	December 26, 2025
Consideration	$875,000
Deed reference	liber 47560, folio 0396

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 186% above the median residential account in Baltimore County ($299,400, 240,976 accounts).
The last transfer price is 2% 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 04042400003503

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