The Middlesex County Historical Society at the General Mansfield House

151 Main StreetGeneral Mansfield House
Middletown, CT 06457
Phone: (860) 346-0746

Normal Hours

Tuesdays and Thursdays, 10 am to 3 pm, and by appointment.


$5 adults, $2 students and seniors, members free.


– Take exit 14 off Route 9 for deKoven Drive
– Merge onto Dr. Martin Luther King Jr Way/Metro Square
– Turn right at Main Street

The General Mansfield House is on the left.

Visit us online!



Middletown 366

150 Years Ago in Middletown

Their Own Stories: Voices from Middletown’s Melting Pot

Hard & Stirring Times: Middletown & the Civil War

A Vanished Port: Middletown & the Caribbean 1750-1824