Fairfield Historic District (Fairfield, Connecticut)

The Fairfield Historic District is a historic district encompassing the town center of Fairfield, Connecticut. It is centered on the Old Post Road (U.S. Route 1) and encompasses an area significant for its architecture, which spans the late 17th century to the early 20th century. The district includes examples of Colonial, Federal, Greek Revival, and Victorian architecture.

The district's core includes the Fairfield Green, a traditional New England town common surrounded by important civic and religious buildings. Notable buildings within the district include the Fairfield Museum and History Center, the First Church Congregational, the Old Town Hall, and numerous historically significant residences.

The area reflects Fairfield's development from a small colonial settlement to a bustling commercial and residential center. The architectural styles present offer a tangible record of changing tastes and building practices over several centuries. The Fairfield Historic District was listed on the National Register of Historic Places in 1971. Contributing properties within the district are individually documented and further contribute to the historical significance of the area. The district boundaries are roughly defined by Old Post Road, Beach Road, and side streets encompassing the historic town center.