Below is a list of Armories that were built prior to 1940.  The dates listed represent the dates they have been in service as a military facility.  Many of the armories no longer in use by the Connecticut National Guard have been sold or transferred to other organizations and are still in use today for other purposes.

Hartford Armory
Governor William A. O'Neill
State Armory
Hartford, CT
1906 - Present
Ansonia Armory
Ansonia Armory
5 State Street
Ansonia, CT
1921 - 2003
Bridgeport Armory
1494 Main Street
Bridgeport, CT
1885 - 1932
Bristol Armory
61 Center Street
Bristol, CT
1928 - 2008
Danbury Armory
54 West Street
Danbury, CT
1913 - 1993
Greenwich Armory
230 Mason Street
Greenwich, CT
1911 - 1971
Hartford Armory
51 Elm Street
Hartford, CT
1880 - 1909
Danielson Armory (1896)
31 Commerce Street
Danielson, CT
1896-1931
Danielson Armory (1932)
31 Commerce Street
Danielson, CT
1932 - 1995
Ansonia Armory
5 State Street
Ansonia, CT
1921 - 2003
Manchester Armory
330 Main Street
Manchester, CT
1927 - 2011
Meriden Armory
241 East Main Street
Meriden, CT
1908 - 1998
Middletown Armory
70 Main Street
Middletown, CT
1921 - 1992
New Britain Armory
10 Grand Street
New Britain, CT
1887 - 1982
New Haven Armory (1883)
Meadow Street
New Haven, CT
1883 - 1930
New Haven Armory (1906)
869 Orange Street
New Haven, CT
1906 - 1980
New Haven Armory (1930)
270 Goffe Street
New Haven, CT
1930 - 2009
New London Armory
Washington Avenue
New London, CT
1885 - 1961
Norwalk Armory
West Street
Norwalk, CT
1887 - 1963
Norwich Armory
10 McKinley Avenue
Norwich, CT
1903 - 1978
Stamford Armory
South Street
Stamford, CT
1911 - 1971
Torrington Armory
153 South Main Street
Torrington, CT
1911 - 1992
Wallingford Armory
135 North Main Street
Wallingford, CT
1921 - 1980
Waterbury Armory (1883)
Abbott Avenue
Waterbury, CT
1883 - 1921
Waterbury Armory (1921)
64 Field Street
Waterbury, CT
1921 - Present
West Hartford Armory
836 Farmington Avenue
West Hartford, CT
1913 - 1980
West Haven Armory
511 Main Street
West Haven, CT
1933 - 1980
Willimantic Armory
255 Pleasant Street
Willimantic, CT
1913 - 1978