307 W Baltimore St #307-309, Baltimore — tax account 0304100643 009

Commercial built in 1875, 33,780 ft² on 0.13 acres in Baltimore, Baltimore City, assessed at $1,040,500; last transfer September 17, 2025 for $1,699,000.

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	0304100643 009
Map, grid, parcel	Map 4 · Block 643 Lot 9
Location	307 W Baltimore St #307-309, Baltimore MD 21201
Jurisdiction	Baltimore City

Land

Land use	Commercial (C)
Zoning	C-5DC
Acreage	0.130 acres (5,663 ft²)

Structure

Year built	1875
Above-grade area	33,780 ft²
Style	OFFICE Office Building
Building type	OFFICE Office Building
Quality grade	5 (on a scale of 1 to 9)
Stories	6

Assessment — January 2025

Land	$282,900
Improvements	$757,600
Total	$1,040,500

Last transfer

Date	September 17, 2025
Consideration	$1,699,000
Deed reference	liber 08162, folio 0490

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 349% above the median commercial account in Baltimore City ($231,500, 8,553 accounts).
The last transfer price is 63% 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 0304100643 009

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