11312 John Carroll Rd, Owings Mills — tax account 04042200008454

Single-family house built in 2001, 4,991 ft² on 2.47 acres in Owings Mills, Baltimore County, assessed at $1,986,400; last transfer November 25, 2025 for $3,000,000.

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	04042200008454
Map, grid, parcel	Map 50 Grid 19 Parcel 343 · Lot 4
Location	11312 John Carroll Rd, Owings Mills MD 21117
Jurisdiction	Baltimore County
Plat	2

Land

Land use	Residential (R)
Acreage	2.470 acres (107,593 ft²)

Structure

Year built	2001
Above-grade area	4,991 ft²
Style	2 Story No Basement
Building type	Standard Unit
Construction	Stone
Quality grade	7 (on a scale of 1 to 9)

Assessment — May 2024

Land	$620,500
Improvements	$1,365,900
Total	$1,986,400

Last transfer

Date	November 25, 2025
Consideration	$3,000,000
Deed reference	liber 48436, folio 0081

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 563% above the median residential account in Baltimore County ($299,400, 240,976 accounts).
The last transfer price is 51% 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 04042200008454

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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