State Department of Assessments & Taxation County Assessment Offices
Completed forms must be submitted to the Assessment office where the property is located. Be sure to add
Department of Assessments, or SDAT to the addresses listed below.
ALLEGANY COUNTY
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: alle@dat.state.md.us
ANNE ARUNDEL COUNTY
45 Calvert St., 3rd Floor
Annapolis, Maryland 21401
Hours: 8:00 to 5:00
(410) 974-5709
FAX (410) 974-5738
E-mail: aa@dat.state.md.us
BALTIMORE CITY
Wm D. 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: baltcity@dat.state.md.us
BALTIMORE COUNTY
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: blco@dat.state.md.us
CALVERT COUNTY
State Office Building, Room 1200
200 Duke Street
Prince Frederick, Maryland 20678
Hours: 8:00 to 5:00
(443) 550-6840
FAX: (443) 550-6850
E-mail: calv@dat.state.md.us
CAROLINE COUNTY
SDAT/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: crln@dat.state.md.us
CARROLL COUNTY
Winchester Exchange/SDAT
Rear 17 E. Main Street
Westminster, Maryland 21157
Hours: 8:00 to 5:00
(410) 857-0600
FAX: (410) 857-0128
E-mail: carl@dat.state.md.us
CECIL COUNTY
SDAT/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: cec@dat.state.md.us
CHARLES COUNTY
Southern Maryland Trade Center
101 Catalpa Drive - Suite 101A
P.O. Box 2726
LaPlata, Maryland 20646
Hours: 8:00 to 5:00
(301) 932-2440
FAX: (301) 932-2189
E-mail: char@dat.state.md.us
DORCHESTER COUNTY
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: dor@dat.state.md.us
FREDERICK COUNTY
5310 Spectrum Dr, Suite E
Frederick, Maryland 21703
Hours: 8:00 to 5:00
(301) 815-5350
FAX (301) 663-8941
E-mail: fred@dat.state.md.us
GARRETT COUNTY
County Courthouse
P. O. Box 388
Oakland, Maryland 21550
Hours: 8:00 to 4:30
(301) 334-1950
FAX: (301) 334-5018
E-mail: gar@dat.state.md.us
HARFORD COUNTY
SDAT/Mary E.W. Risteau DCMSC
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: harf@dat.state.md.us
HOWARD COUNTY
SDAT/DC-MSC
3451 Courthouse Drive
Ellicott City, Maryland 21043
Hours: 8:00 to 5:00
(410) 480-7940
FAX (410) 480-7960
E-mail: how@dat.state.md.us
KENT COUNTY
400 High Street, 3rd Floor
Chestertown, Maryland 21620
Hours: 8:00 to 5:00
(410) 778-7447
FAX (410) 778-7411
E-mail: kentco@dat.state.md.us
State Department of Assessments & Taxation County Assessment Offices
Completed forms must be submitted to the Assessment office where the property is located. Be sure to add
Department of Assessments, or SDAT to the addresses listed below.
MONTGOMERY COUNTY
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: mont@dat.state.md.us
PRINCE GEORGE'S COUNTY
14735 Main Street, Suite 354B
Upper Marlboro, Maryland 20772
Hours: 8:30 to 4:30
(301) 952-2500
FAX: (301) 952-2955
E-mail: princeg@dat.state.md.us
QUEEN ANNE'S COUNTY
Carter M. Hickman DC/MSC
120 Broadway Suite 7
Centreville, Maryland 21617
Hours: 8:00 to 5:00
(410) 819-4160
FAX: (410) 819-4170
E-mail: qaco@dat.state.md.us
ST. MARY'S COUNTY
Carter Bldg., Room 2059
23110 Leonard Hall Drive
P.O. Box 653
Leonardtown, Maryland 20650-0653
Hours: 8:00 to 5:00
(301) 880-2900
FAX: (301) 475-4856
E-mail: stm@dat.state.md.us
SOMERSET COUNTY
SDAT/ 11545 Somerset Avenue
Princess Anne, Maryland 21853
Hours: 8:00 to 5:00
(410) 651-0868
FAX: (410) 651-1995
E-mail: som@dat.state.md.us
TALBOT COUNTY
29466 Pintail Dr. Ste. 12
Easton, Maryland 21601
Hours: 8:00 to 5:00
(410) 819-5920
FAX: (410) 822-0048
E-mail: talb@dat.state.md.us
WASHINGTON COUNTY
SDAT/ 3 Public Square
Hagerstown, Maryland 21740
Hours: 8:00 to 5:00
(301) 791-3050
FAX: (301) 791-2925
E-mail: wash@dat.state.md.us
WICOMICO COUNTY
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: wic@dat.state.md.us
WORCESTER COUNTY
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: wor@dat.state.md.us