Welcome to Andover, a charming small town nestled in the heart of Connecticut, founded in 1848. With a population of approximately 3,303 residents, Andover is known for its rich history dating back to the colonial era. Notable figures such as Civil War General Joseph K. F. Mansfield once called this town home. Andover boasts sister city relationships with places like Marlborough, Massachusetts, adding to its cultural diversity and appeal.