East Nassau, New York

East Nassau Central School is a historic school building located at East Nassau in Rensselaer County, New York. It was built in 1930 and is a two-story, steel frame and concrete block building with a brick veneer in the Classical Revival style. It sits upon a raised concrete foundation and has a flat roof concealed behind a low parapet wall with concrete capstones. It features a small entrance portico of brick with concrete trim and a wrought iron balustrade.It was listed on the National Register of Historic Places in 1997.

Brainard is a hamlet in the town of in the Village of East Nassau, Rensselaer County, New York, United States. The community is located along U.S. Route 20 and New York State Route 66 5.2 miles (8.4 km) east-south east of the village of Nassau. Brainard has a post office with ZIP code 12024, which opened on April 7, 1881.The community was named after David Brainerd, a Christian missionary to local Indians.

Nassau is a town in Rensselaer County, New York, United States. The population was 4,789 at the 2010 census. The Town of Nassau is at the southern border of the county.

The Dewey Loeffel Landfill is an EPA superfund site located in Rensselaer County, New York. In the 1950s and 1960s, several companies including General Electric, Bendix Corporation and Schenectady Chemicals used the site as a disposal facility for more than 46,000 tons of industrial hazardous wastes, including solvents, waste oils, polychlorinated biphenyls (PCBs), scrap materials, sludges and solids. Some hazardous substances, including volatile organic compounds (VOCs) and PCBs, have migrated from the facility to underlying aquifers and downstream surface water bodies, resulting in contamination of groundwater, surface water, sediments and several species of fish. There is currently a ban on fish consumption in Nassau Lake and the impacted tributaries. Site investigations are underway to determine the nature and extent of the contamination and inform the development of permanent cleanup options for the site. In 1986, Schenectady Chemicals agreed that it would pay $496,500 toward the cleanup effort.

West Lebanon is a hamlet in Columbia County, New York, United States. The community is located along U.S. Route 20 7.6 miles (12.2 km) east-southeast of Nassau. West Lebanon has a post office with ZIP code 12195.

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.

Nassau Lake is a reservoir located in Rensselaer County, New York. Jonathan Hoag, who settled in Nassau in 1792, purchased of Patroon Stephen Van Rensselaer, several hundred acres of land on and adjoining the site of the village of Nassau. The body of water now known as Nassau Lake was then named Hoag's Pond. It was created by Hoag by constructing a dam which covered "the Vlaie" or "Beaver Meadow" with water.Nassau Lake and its dam are owned and maintained by the Nassau Lake Park Improvement Association. Use of the lake and association properties are reserved for members of the association. The land surrounding the lake includes the hamlets of Morey Park (at the north end), Braeside (on the west side of the lake), and Rosecrans Park (at the south end). The entire land surrounding the lake is part of the Nassau Lake census-designated place. There is currently a ban on fish consumption in Nassau Lake due to contamination from the Dewey Loeffel Landfill.

Church Street Historic District is a national historic district located at Nassau in Rensselaer County, New York. It consists of 36 contributing buildings located along Church Street. They include a variety of residential and ecclesiastical building. New England Federal style buildings predominate, with a number of notable Victorian period buildings, including a Second Empire residence dated to the 1870s. Notable churches include St. Mary's Church (1925), Nassau Reformed Church (1901), and Grace United Methodist Church (1833).It was listed on the National Register of Historic Places in 1978.

Nassau Lake is a census-designated place (CDP) in the towns of Schodack and Nassau in Rensselaer County, New York, United States. It was first listed as a CDP prior to the 2020 census.Nassau Lake CDP is in southern Rensselaer County, surrounding a lake of the same name. The CDP includes the hamlets of Rosecrans Park, Braeside, and Morey Park, and it is bordered to the south by the village of Nassau. The CDP is 13 miles (21 km) southeast of Albany, the state capital. The outlet of Nassau Lake, the Valatie Kill, flows south to Kinderhook Creek, which continues southwest to Stockport Creek and the Hudson River. The Nassau Lake is currently polluted with PCBs, industrial hazardous waste and carcinogens from the Dewey Loeffel Landfill. In 2019, the Community Advisory Group was founded on the basis of communication about future plans regarding this lake and the pollution.

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.

Chatham Street Row, also known as the Chatham Street Historic District, is a set of five historic buildings located at Nassau in Rensselaer County, New York. They were built between 1812 and 1880. They include the Vandenberg House (No. 18, 1870), Louisa Heusted House (No. 20, ca. 1880), and the Heusted Store (No. 14, 1864). The Vandenberg House and Louisa Heusted House are notable for the decorative scrollwork on their verandah. Also included is the Phillip Cook House (No. 16, 1812), a five bay, brick Federal style dwelling and the Parsonage (No. 22, 1839).It was listed on the National Register of Historic Places in 1978.