John S. Williams House and Farm

Spengler Bridge, named after Henry Cones Spengler (26 Feb 1847 - 25 Aug 1911), Chatham County Highway Commissioner, is a historic Pratt Truss bridge located at Chatham in Columbia County, New York. It was built in 1880 by the Morse Bridge Company of Youngstown, Ohio. It is composed of two Pratt trusses with counters, each 138 feet in length. It measures 16 feet wide and crosses the Kinderhook Creek.It was added to the National Register of Historic Places in 1973.

Powell House, named after Elsie K. Powell Sr., is the Quaker conference and retreat center of the New York Yearly Meeting of the Religious Society of Friends, located in Old Chatham, New York.

Chatham is a town in Columbia County, New York, United States. The population was 4,104 at the 2020 census, down from the 2010 census.The town has a village also called Chatham on its southern town line. The town is at the northern border of Columbia County.

The Wilbor House, also known as The Thompson Farm, is a historic home located at Old Chatham in Columbia County, New York. It was built in around 1790 and is a two-story, five by two bay, heavy timber frame dwelling on a raised fieldstone foundation. It is topped by a medium pitched gable roof. The house has a one-and-one-half-story wing, with a single-story wing extended from it.It was added to the National Register of Historic Places in 1997.

Old Chatham is a hamlet in the northeastern quadrant of the town of Chatham, located in Columbia County, New York, United States. It is one of the earliest settlements in the town and was originally named Chatham.The center of Old Chatham is marked by a few businesses around the intersection of the Albany Turnpike and County Rt. 13. These businesses include the United States Post Office for area code 12136, the Old Chatham Country Store (which includes a cafe/restaurant), and Jackson's Old Chatham House (another restaurant). The Old Chatham Sheepherding Company is also located in Old Chatham. The Wilbor House, also known as The Thompson Farm, was added to the National Register of Historic Places in 1997. Old Chatham is also the headquarters of Blass Communications. The town hosts a parade and sing-along that attracts over 1,000 people annually.

James G. Van Valkenburgh House is a historic home located at Chatham in Columbia County, New York. It was built in 1843 and is a Greek Revival–style residence. It is a large, 2-story, five-bay center-entrance, two-bay-deep, frame dwelling with a large 1+1⁄2-story service wing. The main entry features a single-story open porch with four fluted Doric order columns and a deep entablature. Also on the property are a garage, two barns, and a well house.It was added to the National Register of Historic Places in 2002.

Riders Mills Historic District is a national historic district located at Chatham in Columbia County, New York. The district includes 20 contributing buildings, eight contributing structures, and one contributing site. It includes the remnants of the one thriving hamlet of Riders Mills, located along the Kinderhook Creek and largely wiped out by a flood in 1869. Most of the buildings are residential and date to the early to mid-19th century and reflect a variety of popular architectural styles such as Georgian and Greek Revival. In addition to residences, the district includes a schoolhouse and bridge. There are also eight known archaeological sites, mostly the foundations of mills and residences.It was listed on the National Register of Historic Places in 2000.

North Chatham Historic District is a historic district consisting of most or all of the hamlet of North Chatham in Columbia County, New York. It was listed on the National Register of Historic Places in 2023.The district then included 110 contributing buildings, 21 contributing structures, two contributing sites, and one contributing object. The center of the district, along the north-south New York State Route 203, has most of the buildings. Included in the north end of the district is a small traffic triangle where NYS 203, Bunker Hill Rd., and County Road 32 intersect. A segment of the historic district including the North Chatham Depot extends north and west of that along Bunker Hill Rd., County Road 32 and Depot St. At the south end of the district are a few buildings on County Road 17 and Dorn Rd. And hidden from direct view is a mill yard which was the "industrial core" of North Chatham. North Chatham developed between about 1785 and 1930, and includes notable examples of Federal, Greek Revival, Gothic Revival, Italianate, and Queen Anne style architecture. Located in the district is the separately listed Peck House. Other notable buildings include the Methodist Church (1867), the North Chatham Depot (a trolley station built c. 1900), and cider mill (c. 1880).

North Chatham is a hamlet in Columbia County, New York, United States. The community is located along New York State Route 203 3.2 miles (5.1 km) south-southwest of Nassau and 4.9 miles (7.9 km) north-northeast of Valatie. North Chatham has a post office with ZIP code 12132.Most or all of the hamlet is included in the North Chatham Historic District, which is listed on the National Register of Historic Places.

Rowe-Lant Farm is a historic home and farm complex located at East Chatham in Columbia County, New York. The farmhouse was built about 1790 and is an L-shaped dwelling with a 2-story, brick main block and 1+1⁄2-story brick and frame wing. It is five bays wide and two bays deep with a gable roof. Also on the property is a large timber-frame barn, garage and horse barn, and large tractor barn.It was added to the National Register of Historic Places in 2010.

Peck House is a historic Greek Revival-style home located in the hamlet of North Chatham in Columbia County, New York. It was reconstructed about 1848 and is an imposing, 2-story, symmetrical, five-bay-wide and one-bay-deep dwelling with a substantial 1+1⁄2-story rear wing. It features a three-bay, 1-story porch with Doric order columns. The interior features a number of Greek Revival–style details. Also on the property is a brick smoke house.It was added to the National Register of Historic Places in 1973. It is also included as a contributing building in the North Chatham Historic District, which was added to the National Register in 2012. Peck House is located at the intersection of County Road 32 and New York State Route 203.