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NOTE: Only questions and inquiries about real property in a particular county should be sent to the assessment office. For information such as tax bills and tax lien sales contact the appropriate local government finance or treasurers office. View the list of other resources below the assessment office list.

Maryland Assessment Offices

ALLEGANY COUNTY
Elizabeth Murphy, Supervisor of Assessments
112 Baltimore Street, 3rd Floor,
PO Box 343
Cumberland, MD 21501
Hours: 8:00 to 5:00
(301) 777-2108
Fax: (301) 777-2052
E-mail: sdat.alle@maryland.gov
Reassessment Year Map


CHARLES COUNTY
Nicole Ramstedt, Supervisor of Assessments
Southern Maryland Trade Center
101 Catalpa Drive - Suite 101A
P.O. Box 2726
La Plata, Maryland 20646
Hours: 8:00 to 5:00
(301) 932-2440
FAX: (301) 932-2189
E-mail: sdat.char@maryland.gov
Reassessment Year Map


PRINCE GEORGE'S COUNTY
Dan Puma, Supervisor of Assessments
14735 Main Street, Suite 354B
Upper Marlboro, Maryland 20772
Hours: 8:30 to 4:30
(301) 952-2500
(301) 952-2501
FAX: (301) 952-2955
E-mail: sdat.princeg@maryland.gov
Reassessment Year Map
ANNE ARUNDEL COUNTY
Joseph Glorioso, Supervisor of Assessments
45 Calvert St., 3rd Floor
Annapolis, Maryland 21401
Hours: 8:00 to 5:00
(410) 974-5709
FAX (410) 974-5738

E-mail:sdat.aa@maryland.gov
Reassessment Year Map


DORCHESTER COUNTY
Diana Willey, Supervisor of Assessments
P.O. Box 488
501 Court Lane
Cambridge, Maryland 21613
Hours: 8:00 to 4:30
(410) 228-3380
FAX: (410) 228-3704
E-mail: sdat.dor@maryland.gov
Reassessment Year Map

QUEEN ANNE'S COUNTY
Margaret Ness, Supervisor of Assessments
Carter M. Hickman DC/MSC
120 Broadway Suite 7
Centreville, Maryland 21617
Hours: 8:00 to 5:00
(410) 819-4160
(866) 444-0024
FAX: (410) 819-4170
E-mail: sdat.qaco@maryland.gov
Reassessment Year Map
BALTIMORE CITY
Marie Smith, Supervisor of Assessments
William Donald Schaefer Tower
6 Saint Paul St., 11th Floor
Baltimore, Maryland 21202-1608
Hours: 8:00 to 5:00
(410) 767-8250
FAX (410) 333-4626
E-mail: sdat.baltcity@maryland.gov
Reassessment Year Map


FREDERICK COUNTY
Doris White, Supervisor of Assessments
5310 Spectrum Dr, Suite E  
Frederick, Maryland 21703
Hours: 8:00 to 5:00
(301) 815-5350
FAX (301) 663-8941
E-mail: sdat.fred@maryland.gov
Reassessment Year Map


ST. MARY'S COUNTY
Sean Powell, Supervisor of Assessments
Carter Bldg., Room 2059
23110 Leonard Hall Drive
P.O. Box 1509
Leonardtown, Maryland 20650-0653
Hours: 8:00 to 5:00
(301) 880-2900
FAX: (301) 475-4856
E-mail: sdat.stm@maryland.gov
Reassessment Year Map

BALTIMORE COUNTY
Charlotte Rogers, Supervisor of Assessments
Hampton Plaza
300 E. Joppa Road, Suite 602
Towson, MD 21286
Hours: 8:00 to 5:00
(410) 512-4900
FAX: (410) 321-4148
E-mail: sdat.blco@maryland.gov
Reassessment Year Map

GARRETT COUNTY
Joseph Keating, Supervisor of Assessments
County Courthouse
P. O. Box 388
Oakland, Maryland 21550
Hours: 8:00 to 4:30
(301) 334-1950
FAX: (301) 334-5018
E-mail:sdat.gar@maryland.gov
Reassessment Year Map
SOMERSET COUNTY
James Ward, Jr., Supervisor of Assessments
11545 Somerset Avenue
Princess Anne, Maryland 21853
Hours: 8:00 to 5:00
(410) 651-0868
FAX: (410) 651-1995
E-mail: sdat.som@maryland.gov
Reassessment Year Map

CALVERT COUNTY
Susan Kopanke Shubert, Supervisor of Assessments
State Office Building, Room 1200
200 Duke Street
Prince Frederick, Maryland 20678
Hours: 8:00 to 5:00
(443) 550-6840
(866) 629-9882
FAX: (443) 550-6850
E-mail: sdat.calv@maryland.gov
Reassessment Year Map


HARFORD COUNTY
Nancy Schmidbauer, Supervisor of Assessments
Mary E.W. Risteau District Court Multi-Service Ctr.
2 South Bond Street, Suite 400
Bel Air, Maryland 21014
Hours: 8:00 to 5:00
(410) 836-4800
FAX (410) 838-5914
E-mail: sdat.harf@maryland.gov
Reassessment Year Map

TALBOT COUNTY
David Ewing, Supervisor of Assessments
29466 Pintail Drive Ste. 12
Easton, Maryland 21601
Hours: 8:00 to 5:00
(410) 819-5920
FAX: (410) 822-0048
E-mail: sdat.talb@maryland.gov
Reassessment Year Map

CAROLINE COUNTY
Dana Jarrell, Supervisor of Assessments
Denton Multi-Service Center
207 South 3rd Street
Denton, Maryland 21629
Hours: 8:00 to 5:00
(410) 819-4450
FAX: (410) 819-4441
E-mail: sdat.crln@maryland.gov
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HOWARD COUNTY
Renee Mierczak, Supervisor of Assessments
District Court Multi-Service Center
3451 Courthouse Drive
Ellicott City, Maryland 21043
Hours: 8:00 to 5:00
(410) 480-7940
FAX (410) 480-7960
E-mail: sdat.how@maryland.gov
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WASHINGTON COUNTY
Melissa Adelsberger, Supervisor of Assessments
3 Public Square
Hagerstown, Maryland 21740
Hours: 8:00 to 5:00
(301) 791-3050
FAX: (301) 791-2925
E-mail: sdat.wash@maryland.gov
Reassessment Year Map

CARROLL COUNTY
Joseph Wagner, Supervisor of Assessments
Winchester Exchange
Rear 17 E. Main Street
Westminster, Maryland 21157
Hours: 8:00 to 5:00
(410) 857-0600
FAX: (410) 857-0128
E-mail: sdat.carl@maryland.gov
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KENT COUNTY
Amy Smith, Supervisor of Assessments
114-A Lynchburg Street
Chestertown, Maryland 21620
Hours: 8:00 to 5:00
(410) 778-1410
FAX (410) 778-1525
E-mail: sdat.kentco@maryland.gov
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WICOMICO COUNTY
Daniel Phillips, Supervisor of Assessments
Salisbury DC-MSC
201 Baptist Street
Salisbury, Maryland 21801-4962
Hours: 8:00 to 5:00
(410) 713-3560
FAX (410) 713-3570
E-mail: sdat.wic@maryland.gov
Reassessment Year Map

CECIL COUNTY
Gary Duffy, Supervisor of Assessments

Multi-Service Center,
170 East Main Street
Elkton, Maryland 21921
Hours: 8:00 to 5:00
(410) 996-2760
FAX: (410) 996-2770
E-mail: sdat.cec@maryland.gov
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MONTGOMERY COUNTY
B. Marie Green, Supervisor of Assessments
30 W. Gude Drive, Suite 400
Rockville, Maryland 20850
Hours: 8:00 to 5:00
(240) 314-4510
Commercial (240) 314-4530
FAX: (301) 424-3864
E-mail: sdat.mont@maryland.gov
Reassesment Year Map
WORCESTER COUNTY
Robert Smith, Supervisor of Assessments
One West Market Street, Rm. 1202
Snow Hill, Maryland 21863
Hours: 7:30 to 4:30
(410) 632-1196
FAX: (410) 632-1366
E-mail: sdat.wor@maryland.gov
Reassessment Year Map

Other Resources

  1. Maryland Association of Counties
  2. County tax collection offices
  3. Dept. Housing & Community Development (DHCD) Foreclosure Assistance
  4. (DHCD) Ground Rent Redemption Loan
  5. MD Energy Tax Credit Programs & Incentives
  6. Federal Tax Credits for Energy Efficiency