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Reports and Statistics


Annual Reports of the Department:
Annual report of the Department providing an overview of important actions taken by the Department over the prior year and various statistical reports.

Assessment Appeals: Data on the number of reassessment appeals made to the county supervisors of assessments. Produced annually in the spring. These tables are from the Annual Reports of the Department. Not all Annual Reports are available on our web site.

Assessable Base Estimates:
The assessable base for the current and two following years is estimated each November and updated in March. These tables show the assessable value of various types of property by county. The property types broken out are: real property, new construction, utility real and personal property, railroad real and personal property, and other business personal property.

Assessment Ratio Surveys:
Annual report comparing the values determined by the Department with actual sale prices. This report includes narrative as well as several tables of data. The report is produced annually in late December.

Number of Accounts AIMS 1: These tables show the number of real property accounts in each county, broken down by land use code and whether the land is vacant or has buildings (is improved). The land use codes are: agricultural, country club, marsh, residential, condominiums, residential/commercial, commercial, industrial, commercial condominiums, apartments, commercial/residential, and townhouses. (Note: Not all counties use all codes.) These tables also show the number of exempt accounts. These tables are also known as an AIMS 1 report and are produced annually in July.

Real Property Base AIMS 2: These tables show the taxable real property assessable base by each county, broken down by land use code and whether the land is vacant or has buildings (is improved). The land use codes are: agricultural, country club, marsh, residential, condominiums, residential/commercial, commercial, industrial, commercial condominiums, apartments, commercial/residential, and townhouses. (Note: Not all counties use all codes.) The tables are also known as an AIMS 2 report and are produced annually in July.

Reassessments:
Data regarding property reassessments which is produced annually in late December.


Residential Sales:
Data on the number of transactions and the median sale price for owner-occupied arms-length real property transfers by county.

Tax Credits:
Data on the Homeowner's and Renters' Tax Credits by county. Includes the number of applications, number of credits issued, total credit amount, and average credit.

Tax Exemptions: Data on the amount of assessable base exempt from taxation by county and general type of exemption (government, educational, religious, charitable, benevolent, fraternal, blind, veteran and other).

Tax Rates:
Current and prior year's State, county and municipal tax rates.

The prior years statistical data and reports listed below are available by e-mailing a request to inquiry@dat.state.md.us. Available reports will be emailed in a pdf format. For statistics and reports produced before 1990 contact the Maryland State Archives at 800-235-4045; http://www.mdarchives.state.md.us.

AIMS 1   1990-2004 Ratio Report   2000-2002
AIMS 2 2001-2004 Reassessments  2000-2002
Annual Report   2000 - 2003 Renter's Tax Credit charts   1990-2003
Assessment Appeals   1990-1999 Tax Exempt Real Property charts   1990-2002
Homeowners Tax Credit charts   1990-2004  




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