Maryland

Maryland has 24 Counties.

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  • Maryland Association of Counties
    169 Conduit St
    Annapolis, MD 21401-2512
    Phone: (410)269-0043
    Fax: (410)268-1775
    http://www.mdcounties.org

    County NACo
    Member
    2010
    Population
    Square
    Miles
    County Seat Board
    Size
    Founded
    Allegany 75,087 424 Cumberland   1789 
    Anne Arundel 537,656 415 Annapolis   1650 
    Baltimore 805,029 598 Towson   1659 
    Baltimore City 620,961 81 Baltimore  15  1851 
    Calvert 88,737 213 Prince Frederick   1650 
    Caroline 33,066 319 Denton   1773 
    Carroll 167,134 448 Westminster   1836 
    Cecil 101,108 346 Elkton   1674 
    Charles 146,551 458 La Plata   1658 
    Dorchester 32,618 541 Cambridge   1668 
    Frederick 233,385 660 Frederick   1748 
    Garrett 30,097 647 Oakland   1872 
    Harford 244,826 437 Bel Air   1773 
    Howard 287,085 251 Ellicott City   1851 
    Kent 20,197 277 Chestertown   1642 
    Montgomery 971,777 491 Rockville   1776 
    Prince George's 863,420 483 Upper Marlboro   1695 
    Queen Anne's 47,798 372 Centreville   1706 
    Somerset 26,470 320 Princess Anne   1666 
    St. Mary's 105,151 357 Leonardtown   1637 
    Talbot 37,782 269 Easton   1662 
    Washington 147,430 458 Hagerstown  1776 
    Wicomico 98,733 374 Salisbury   1867 
    Worcester 51,454 468 Snow Hill   1742