Longest north-south: 125.5 miles-Pennsylvania line to Virginia line at Smith Point on south shore mouth of Potomac River.
Shortest north-south: 1.9 miles-Pennsylvania line to south bank of Potomac River near Hancock.
Farthest points: northwest corner to southeast corner at Atlantic Ocean, 254.7 miles.
Eastern Box Turtle (Terrapene c. carolina), Glen Burnie, Maryland, June 2015. Photo by Diane F. Evartt.
AREA | |
---|---|
Land | 9,707 sq. miles (78.2%) |
Water | 2,699 sq. miles (21.8%) |
Coastal Water | 1,820 sq. miles |
Inland Water | 768 sq. miles |
Territorial Water | 111 sq. miles |
Total | 12,406 sq. miles (100%) |
Mallards, Annapolis, Maryland, May 2000. Photo by Diane F. Evartt.
© Copyright Maryland State Archives
AREA (by county)
AREA BY COUNTY
(in square miles)
Land Area
Water Area
Total Area
Allegany
424.16
5.77
429.93
Anne Arundel
414.90
172.90
587.80
Baltimore City
80.94
11.11
92.05
Baltimore
598.30
83.45
681.75
Calvert
213.15
131.92
345.07
Caroline
319.42
6.48
325.90
Carroll
447.59
5.09
452.68
Cecil
346.27
71.56
417.83
Charles
457.75
185.22
642.97
Dorchester
540.77
442.24
983.01
Frederick
660.22
7.16
667.38
Garrett
647.10
8.63
655.73
Harford
437.09
89.55
526.64
Howard
250.74
2.65
253.39
Kent
277.03
136.42
413.45
Montgomery
491.25
15.69
506.94
Prince George's
482.69
16.15
498.84
Queen Anne's
371.91
138.78
510.69
St. Mary's
357.18
407.07
764.25
Somerset
319.72
290.63
610.35
Talbot
268.54
208.27
476.81
Washington
457.78
9.56
467.34
Wicomico
374.44
25.79
400.23
Worcester
468.28
226.58
694.86
Source:
State Area Measurements and Internal Point Coordinates, U.S. Census Bureau
Maryland Government
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@mdarchives.state.md.us