11221 Welland St, Gaithersburg — tax account 160602907057

Single-family house built in 1993, 4,537 ft² on 0.27 acres in Gaithersburg, Montgomery County, assessed at $1,329,200; last transfer April 21, 2026 for $1,600,000.

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	160602907057
Map, grid, parcel	Map FR12 · Block B Lot 25
Location	11221 Welland St, Gaithersburg MD 20878
Jurisdiction	Montgomery County
Subdivision	Big Pines Village

Land

Land use	Residential (R)
Zoning	R200
Acreage	0.274 acres (11,935 ft²)

Structure

Year built	1993
Above-grade area	4,537 ft²
Style	2 Story With Basement
Building type	Standard Unit
Construction	Siding
Quality grade	6 (on a scale of 1 to 9)

Assessment — October 2024

Land	$419,600
Improvements	$909,600
Total	$1,329,200

Last transfer

Date	April 21, 2026
Consideration	$1,600,000
Deed reference	liber 57405, folio 0236

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 113% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 20% 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 160602907057

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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