Mount Vernon Armory
| Street Address: | 144 North Fifth Avenue (at North Street) |
| City: | Mount Vernon |
| County: | Westchester |
| Year Constructed: | 1888-1889 |
| Architect: | Isaac G. Perry |
| Size: | |
| Square footage: | 18,649 NSF |
| Acreage: | .342 Acres |
| Status: | Closed in 1961 / Converted to Senior Citizen Center |
27th Infantry Regiment: 1873 - 1878
Troop E: 1877 - 1881
11th Separate Company: 1881 - 1898
Co. B, 1st Infantry Regiment: 1899 - 1904
Co. H, 10th Infantry Regiment: 1905 - 1939
106th Infantry Regiment: 1940 - ????
Military Police Detachment, Headquarters & Headquarters Co. 42nd Infantry: 1961 - ????