The famous person William Augustus Brewer Jr. is associated with one of more of the Essex County historic places.
Some of the country's most noteable architects helped create the Essex County places including Schweitzer & Diemer, Ephraim Beach, Frank J. Nies, Ephraim Morris, John Haviland, Guilbert and Betelle, Frederick A. Phelps, John H. Ely, Wilson C. Ely and Goldwin Starrett. Prominent architectural styles found in Essex Country are Renaissance, Classical Revival and Italianate.