From Ancestry.com Wiki
Richmond is a town in Massachusetts. It was formed in 1765 and was previously called Richmont. It can be found in Berkshire county and is a part of the Middle registry of deed district. For more information, contact the county at 1529 State Rd., Richmond 01254. On the attached map, Richmond is shown as 16 in Berkshire county.
For information about the state of Massachusetts see Massachusetts Family History Research.