Unless otherwise noted, the details provided are based on the 1991 National Register of Historic Places (NRHP) nomination form and may not reflect updates or changes to the Pennsylvania Avenue-West Side Historic District in the interim. Additionally, during the NRHP nomination process, many homes were found to lack documentation for exact construction dates though research was able to narrow down to certain timeframes, using
Sanborn maps and referencing city directories to verify ownership or occupancy. Listed dates of construction for several homes are approximate. It features a
pediment and Tuscan column front porch. A.L. Coffman purchased the residence from Donahoe in 1907 for $10,000. A two-story Colonial Revival home built by Denhof resides at 584 Pennsylvania and is known for its massive gambrel roofline. includes intersecting gables with ornamentation, a sheltered front porch, and banded windows. The garage is built in the same style. The Alonzo E. Rice House, which includes a veranda and decorated gables, is located at 682 NW St. Helens Avenue. The John Loughran House at 621 NW Quincy Place features a shingle and clapboard exterior with a sandstone chimney. The house of noted pioneer Daniel Millett, at 495 NW Pennsylvania, is one of the more elaborate Craftsman homes in the district, containing a
hip roof with additional features similar to that of
Prairie School architecture. A modest Craftsman, unnamed but located at 637 NW St. Helens, is an overall example of the style, encompassing the uses of a broad porch, roof braces and rafters, and multiple-light banded windows. The George L. and Lillian Marsh at 723 Pennsylvania, the youngest home recognized in the district, was built in 1929. The two-story Craftsman, with garage, rests on a rectangular footprint and is noted for its windows. George Marsh was a prominent timber and sawmill proprietor. Several other Craftsman and Craftsman bungalow homes on Pennsylvania Avenue are listed on the NRHP. In the 400 block is the Herbert Sieler House, built after 1916, that sits at the entrance of the district. In the 500 block are the homes of Andrew Bickford, built between 1905 and 1912, and known for its windows and porch, and a two-story house with garage owned by James Urquhart, son of William, that was constructed during 1905 and 1912. Other Late-Victorian homes located in the 400-500 block of Pennsylvania Avenue include two story, pre-1896 constructed homes, an unnamed cottage featuring a matching garage and a Queen Anne-style story, double-gabled winged house with ornate
bargeboards and a wrapping veranda. A larger story home, and a garage, built by George Bingham in 1892 and owned by William West resides at 554 Pennsylvania and contains numerous decorations, a curved veranda, and distinct architectural details including a central hip roof and gable wings. Next door is an English Cottage-style residence known as the George and Hazel Sears House. Built as a wedding gift for their daughter, it was constructed in 1924 by Carroll Brown. The two-story home contains a steep pitched roof and is highlighted by pronounced gables and a front
portico. George Sears was a prominent businessman and a city commissioner. resides in the district at 525 NW Pennsylvania Avenue but due to its heavily modified nature, the home is not listed under the NRHP. Several homes on Maryland Avenue, bordering the interstate, are mostly of various Craftsman construction and built around the turn of the 20th century. A simplified Queen Anne home built by at least 1908 resides on the street. Most homes on Maryland are modified, or considered lacking characteristics, for inclusion into a federal or state register. ==Chehalis Historic Preservation Commission==