Biddeford-Saco Mills Historic District (Boundary Increase and Additional Documentation)
Criterion A: Industry
Criterion C: Architecture
Period of Significance: 1832-1972
Local Level of Significance
The Biddeford/Saco Mills Historic District is significant for its association with development of the Biddeford/Saco region from a remote seventeenth-century maritime settlement to a major industrial center in the nineteenth century. Buildings that make up the district are representative of the industrial development that fueled growth and expansion of Biddeford and Saco in the nineteenth and twentieth centuries.