4379 Shamrock Dr, Monrovia — tax account 1109591504

Single-family house built in 2015, 4,072 ft² on 0.35 acres in Monrovia, Frederick County, assessed at $981,700; last transfer July 29, 2025 for $1,040,100.

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	1109591504
Map, grid, parcel	Map 88 Grid 21 Parcel 198 · Lot 129
Location	4379 Shamrock Dr, Monrovia MD 21770
Jurisdiction	Frederick County

Land

Land use	Residential (R)
Acreage	0.350 acres (15,246 ft²)

Structure

Year built	2015
Above-grade area	4,072 ft²
Style	2 Story With Basement
Building type	Standard Unit
Construction	Siding
Quality grade	5 (on a scale of 1 to 9)

Assessment — October 2024

Land	$210,400
Improvements	$771,300
Total	$981,700

Last transfer

Date	July 29, 2025
Consideration	$1,040,100
Deed reference	liber 10950, folio 0352

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 106% above the median residential account in Frederick County ($477,300, 67,390 accounts).
The last transfer price is 6% 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 1109591504

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