Montgomery County, New York
Greene Mansion in Amsterdam
Flag Seal
Location in the state of New York
New York's location in the U.S.
Founded	March 12, 1772
Named for	Richard Montgomery
Seat	Fonda
Largest city	Amsterdam
Area
• Total	410 sq mi (1,062 km2)
• Land	403 sq mi (1,044 km2)
• Water	7.3 sq mi (19 km2), 1.8
Population
• (2010)	50,219
• Density	125/sq mi (48/km²)
Congressional districts	20th
Time zone	Eastern: UTC-5/-4
Website	www.co.montgomery.ny.us
Footnotes: For infobox source see

County Well Data

Well ID	Municipality	Operator Name	Permit Date	Spud Date	Configuration	Well Status
31-057-00842	Glen	Tug Hill Natural Gas			Vertical	Plugged And Abandoned
31-057-00843	Palatine	Amsterdam Gas & Oil		1933-01-01	Vertical	Unknown
31-057-21030	Root	Millennium Natural Resource Development	2002-06-25		Vertical	Transferred Permit
31-057-21031	Minden	Millennium Natural Resource Development	2002-06-25		Vertical	Expired Permit
31-057-21032	Glen	Millennium Natural Resource Development	2002-06-25		Vertical	Expired Permit
31-057-21033	Root	Millennium Natural Resource Development	2002-07-08	2002-07-18	Vertical	Plugged And Abandoned

For data sources see