The Silver Hill Historic District, listed on the National Register of Historic Places on August 25, 2004, includes the following properties: 173, 181, 185, 189, 193, 194, 198, 204, 213, 217, 221, 222, 226, 227, 230, 231, 235, 240, 242, 245, 246, 251, 254, 255, 260, 261, 268, 269, and 271 Merriam St; 4, 5, 11, 14, 17, 19, 22, 24, 27, 28, 31, 34, 37, 40, 43, 44, 49, 54, 55, 56, 61, 67, 70, and 71 Silver Hill Rd; 12, 14, and 18 Westland Rd.