Skip to Main Content

STATE DEPARTMENT OF ASSESSMENTS & TAXATION

Daniel K. Phillips, Director of Assessments & Taxation
Robert D. Yeager, Deputy Director

700 East Pratt St., 2nd floor, Baltimore MD 21202
(410) 767-1184; 1-888-246-5941 (toll free, Maryland)
e-mail: sdat.411@maryland.gov
Maryland relay service: 1-800-735-2258 (toll free)
web: http://dat.maryland.gov/Pages/default.aspx

Agencies

Budget

Historical Evolution

Organizational Chart

Organizational Structure

Origin & Functions

Reports

ORGANIZATIONAL STRUCTURE

STATE DEPARTMENT OF ASSESSMENTS & TAXATION

OFFICE OF DIRECTOR

(E50C0001, formerly 24.03.00.01 & 24.03.00.03)
FY2025 appropriation: $6,712,021; authorized positions: 26
Daniel K. Phillips, Director of Assessments & Taxation (appointed by Governor) (410) 767-1184
e-mail: dan.phillips@maryland.gov

Robert D. Yeager, Deputy Director (410) 767-1142
e-mail: robert.yeager@maryland.gov

BUSINESS SERVICES DIVISION
Maria E. Mathias, Associate Director (410) 767-1159
e-mail: maria.mathias@maryland.gov
web: https://businessexpress.maryland.gov

        Vacancy, Executive Assistant (410) 767-1148

FINANCE & ADMINISTRATION DIVISION
Robert St. Clair, Chief Financial Officer (410) 767-8801
e-mail: robert.stclair1@maryland.gov

REAL PROPERTY VALUATION DIVISION
(E50C0002, formerly 24.03.00.02)
FY2025 appropriation: $41,861,022; authorized positions: 396.3
Adam W. Lewis, State Supervisor of Real Property Assessments (443) 240-7304
e-mail: adam.lewis@maryland.gov
web: https://dat.maryland.gov/realproperty

    AREA SUPERVISORS

      ANNAPOLIS & EASTERN SHORE AREAS
      (Anne Arundel, Caroline, Dorchester, Kent, Somerset, Talbot, Wicomico & Worcester counties)
      Christine Duma, Area Supervisor (443) 687-2203; e-mail: christina.duma@maryland.gov

      BALTIMORE METRO & CENTRAL MARYLAND AREAS
      (Baltimore City, Baltimore County, Carroll, Cecil, Howard, Harford & Frederick counties)
      Kevin C. Walters, Area Supervisor (443) 931-5396; e-mail: kevin.walters@maryland.gov

      WASHINGTON METRO, SOUTHERN & WESTERN MARYLAND AREAS
      (Montgomery, Prince George's, Charles, Calvert, St. Mary’s, Garrett, Allegany, & Washington counties)
      Shannon Porter, Area Supervisor (667) 437-3733; e-mail: shannon.porter@maryland.gov

        LOCAL ASSESSMENT OFFICES
        (Local Supervisors of Assessments are appointed by Director of Assessments and Taxation from nominees of either Mayor of Baltimore City, Board of County Commissioners, County Council, or County Executive with County Council consent)

        ALLEGANY COUNTY ASSESSMENT OFFICE
        Elizabeth Ann Murphy, Supervisor of Assessments (301) 777-2108; e-mail: sdat.alle@maryland.gov
        112 Baltimore St., 3rd floor, Cumberland, MD 21501

        ANNE ARUNDEL COUNTY ASSESSMENT OFFICE
        Dense M. Herndon, Supervisor of Assessments (410) 974-5709; e-mail: sdat.aa@maryland.gov
        45 Calvert St., 3rd floor, Annapolis, MD 21401

        BALTIMORE CITY ASSESSMENT OFFICE
        Jamise Jackson, Acting Supervisor of Assessments (410) 767-8250; e-mail: sdat.baltcity@maryland.gov
        William Donald Schaefer Tower, 11th floor
        6 St. Paul St., Baltimore, MD 21202

        BALTIMORE COUNTY ASSESSMENT OFFICE
        Edgar Clarke, Supervisor of Assessments (410) 512-4900; e-mail: sdat.balt@maryland.gov
        Hampton Plaza, Suite 602
        300 East Joppa Road, Towson, MD 21286

        CALVERT COUNTY ASSESSMENT OFFICE
        Merle Edward Heilman, Supervisor of Assessments (443) 550-6840; e-mail: sdat.calv@maryland.gov
        Louis L. Goldstein District Court/Multi-Service Center, Room 1200
        200 Duke St., Prince Frederick, MD 20678

        CAROLINE COUNTY ASSESSMENT OFFICE
        Keith C. Bobbick, Supervisor of Assessments (410) 819-4450; e-mail: sdat.crln@maryland.gov
        Hargreaves District Court/Multi-Service Center, 207 South Third St., Denton, MD 21629

        CARROLL COUNTY ASSESSMENT OFFICE
        Karen Tanzell, Supervisor of Assessments (410) 857-0600; e-mail: sdat.carl@maryland.gov
        15 E. Main Street, Suite 229, Westminster, MD 21157

        CECIL COUNTY ASSESSMENT OFFICE
        Jayme Dunn, Supervisor of Assessments (410) 996-2778; e-mail: sdat.cec@maryland.gov
        District Court/Multi-Service Center, 170 East Main St., Elkton, MD 21921

        CHARLES COUNTY ASSESSMENT OFFICE
        Nicole L. Ramstedt, Supervisor of Assessments (301) 932-2440; e-mail: sdat.char@maryland.gov
        Southern Maryland Trade Center, 101 Catalpa Drive, Unit 101A, La Plata, MD 20646

        DORCHESTER COUNTY ASSESSMENT OFFICE
        JoAnn R. Kuneman, Supervisor of Assessments (410) 228-3380; e-mail: sdat.dor@maryland.gov
        P. O. Box 488
        County Office Building, 501 Court Lane, Cambridge, MD 21613

        FREDERICK COUNTY ASSESSMENT OFFICE
        David E. Etter, Supervisor of Assessments (301) 815-5350; e-mail: sdat.fred@maryland.gov
        5310 Spectrum Drive, Suite E, Frederick, MD21703

        GARRETT COUNTY ASSESSMENT OFFICE
        Philip J. Smith, Supervisor of Assessments (301) 334-1950; e-mail: sdat.gar@maryland.gov
        P. O. Box 388
        Frederick A. Thayer III Courthouse, 317 East Alder Street, Room 106, Oakland, MD 21550

        HARFORD COUNTY ASSESSMENT OFFICE
        Christina S. Shrodes, Supervisor of Assessments (410) 836-4833; e-mail: sdat.harf@maryland.gov
        Mary E. W. Risteau Multi-Service Center
        2 South Bond St., Suite 400, Bel Air, MD 21014

        HOWARD COUNTY ASSESSMENT OFFICE
        Braxton E. McNeill, Acting Supervisor of Assessments (410) 480-7940; e-mail: sdat.how@maryland.gov
        District Court/Multi-Service Center, 3451 Courthouse Drive, Ellicott City, 21043

        KENT COUNTY ASSESSMENT OFFICE
        Octavia C. Pauls, Supervisor of Assessments (410) 778-1410; e-mail: sdat.kentco@maryland.gov
        114-A Lynchburg St., Chestertown, MD 21620

        MONTGOMERY COUNTY ASSESSMENT OFFICE
        Ava Garvey, Supervisor of Assessments (240) 314-4530; e-mail: sdat.mont@maryland.gov
        30 West Gude Drive, Suite 400, Rockville, MD 20850

        PRINCE GEORGE'S COUNTY ASSESSMENT OFFICE
        Kim Jackson, Supervisor of Assessments (301) 952-2500; e-mail: sdat.princeg@maryland.gov
        Prince George’s County Courthouse, Suite 354B
        14735 Main St., Upper Marlboro, MD 20772

        QUEEN ANNE'S COUNTY ASSESSMENT OFFICE
        Matthew J. Bevins, Supervisor of Assessments (410) 819-4160; e-mail: sdat.qaco@maryland.gov
        Carter M. Hickman District Court/Multi-Service Center, Suite 7
        120 Broadway, Centreville, MD 21617

        ST. MARY'S COUNTY ASSESSMENT OFFICE
        Michael C. Degen, Supervisor of Assessments (301) 880-2900; e-mail: sdat.stm@maryland.gov
        P. O. Box 1509
        Joseph D. Carter Building, Room 2059
        23110 Leonard Hall Drive, Leonardtown, MD 20650 - 0653

        SOMERSET COUNTY ASSESSMENT OFFICE
        Leslie Grant (Les) Pruitt, Supervisor of Assessments (410) 651-0868; e-mail: sdat.som@maryland.gov
        11545 Somerset Ave., Princess Anne, MD 21853

        TALBOT COUNTY ASSESSMENT OFFICE
        Lesley Jackson, Acting Supervisor of Assessments (410) 819-5920; e-mail: sdat.talb@maryland.gov
        29466 Pintail Drive, Suite 12, Easton, MD 21601

        WASHINGTON COUNTY ASSESSMENT OFFICE
        Melissa A. Adelsberger, Supervisor of Assessments (301) 791-3050; e-mail: sdat.wash@maryland.gov
        3 Public Square, Hagerstown, MD 21740

        WICOMICO COUNTY ASSESSMENT OFFICE
        Catherine Hovance, Acting Supervisor of Assessments (410) 713-3560; e-mail: sdat.wic@maryland.gov
        W. Paul Martin District Court/Multi-Service Center, 201 Baptist St., Salisbury MD 21801

        WORCESTER COUNTY ASSESSMENT OFFICE
        Amy K. Smith, Supervisor of Assessments (410) 632-1196; e-mail: sdat.wor@maryland.gov
        Government Center, Room 1202, One West Market St., Snow Hill, MD 21863

SHARED SERVICES DIVISION

TAXATION DIVISION

Maryland Constitutional Offices & Agencies
Maryland Departments
Maryland Independent Agencies
Maryland Executive Commissions, Committees, Task Forces, & Advisory Boards
Maryland Universities & Colleges
Maryland Counties
Maryland Municipalities
Maryland at a Glance

Maryland Manual On-Line

Search the Manual
e-mail: mdmanual@maryland.gov


This web site is presented for reference purposes under the doctrine of fair use. When this material is used, in whole or in part, proper citation and credit must be attributed to the Maryland State Archives. PLEASE NOTE: The site may contain material from other sources which may be under copyright. Rights assessment, and full originating source citation, is the responsibility of the user.

Tell Us What You Think About the Maryland State Archives Website!

[ Archives' Home Page  ||  Maryland Manual On-Line  ||  Reference & Research
||  Search the Archives   ||  Education & Outreach  ||  Archives of Maryland Online ]

Governor     General Assembly    Judiciary     Maryland.Gov

© Copyright April 14, 2025 Maryland State Archives