Middlesex County Historical Society

About this museum

On Main Street in Middletown, Connecticut, the Middlesex County Historical Society maintains the archives, collections, and institutional memory of one of New England's most historically layered counties. Founded along the Connecticut River, Middlesex County encompasses communities whose histories reach back to the earliest English settlement of the region, and the historical society's holdings reflect that depth - documents, photographs, maps, and objects that trace the county's evolution from colonial settlement through the industrial and maritime eras that defined its nineteenth - century prosperity.Middletown itself occupies a particularly interesting position in Connecticut history. As a Connecticut River port city, it was once one of the wealthiest per capita cities in North America, enriched by the West Indies trade and the manufacturing industries that followed. The colonial - era mansions along its ridgeline streets are physical evidence of that prosperity, and the Middlesex County Historical Society provides the institutional context for understanding what built them and what happened after.The society maintains collections accessible to researchers and genealogists, serving as a vital resource for those tracing family histories in the Connecticut River Valley. Programming, when scheduled, engages the community in the broader project of understanding and preserving local heritage.The society is located at 151 Main Street in Middletown, with regular public hours on Thursdays from 10AM to 3PM; access at other times may be arranged for research purposes. Admission is free, keeping this community resource accessible to all who seek it. For those visiting Middletown - home also to Wesleyan University and a thriving arts scene - the historical society is an excellent introduction to the layers of history underlying this Connecticut River city. Current information is available through the society's website at mchsctorg.wordpress.com.