Downtown Markham, Ontario

Unionville GO Station is a train and bus station in the GO Transit network located in Markham, Ontario, Canada. It is a stop on the Stouffville line. The station is also served by Highway 407 East Express buses, which run westbound to Highway 407 station, northbound to Mount Joy GO Station, and eastbound to the Oshawa GO station. By late May 2022, the station had acquired a second track, a turnaround track and an island platform to support future all-day, two-way service on the Stouffville line. In the future, GO trains will run every 10 minutes to Unionville and every 30 minutes to Mount Joy GO Station.

Bill Crothers Secondary School is an athletic based high school in the community of Unionville in Markham, Ontario, Canada. It was the newest secondary school in the York Region District School Board for a number of years, since 2008. Named for the former Olympic athlete and Chair of the York Region District School Board, Bill Crothers, the school opened its doors to Grade 9 and 10 students in August 2008. The school is 32 acres (130,000 m2) and cost an estimated $32 million to build. The school was formerly an 18-hole golf course, Unionville Golf Centre, opened in 1961.

The Markham Pan Am Centre is a multi-purpose community and aquatics centre located in the new downtown area of Markham, Ontario, Canada. The facility was designed to host the badminton, table tennis and water polo events for the 2015 Pan American Games, held in nearby Toronto in July and August, 2015. The venue also hosted the table tennis competition in the 2015 Parapan American Games. During the Pan Am and Parapan American Games the venue was known as the Atos Markham Pan Am / Parapan American Centre. After the 2015 Pan Am Games, the facility continues to be used as a community and competition centre for aquatics, badminton, volleyball, basketball and table tennis for Markham-area residents.

Warden Energy Centre is a power station owned by Markham District Energy Incorporated situated at the northwest corner of Warden Avenue and Highway 407 in Markham, Ontario, Canada. The 5.2 MW CHP plant uses natural gas to power 2 Caterpillar G3612 natural gas driven reciprocating engine generator. The combined heating power plant, an 8.5MW CHP, first opened in 2000 with a 12 MW heating capacity and 40MW hot water thermal storage. The additional CHP plant opened in 2008 is a small building attached to the former Markham Hydro head office building (now Administration Centre for Markham Fire and Emergency Services). The Warden plant is one of three power plants supply energy for MDE: Bur Oak Energy Centre - 3.25 MW CHP opened in 2014 Birchmount Energy Centre - 2.6 MW CHP with 10 MW heating capacity opened in 2010 at Birchmount Road and Highway 407

Hagerman's Corners is a dispersed rural community in Markham, Ontario, Canada. Located at 14th Avenue and Kennedy Road, the former farm lands have disappeared and given way to homes and commercial parks. It is geographically located between the communities of Milliken Mills and Unionville, within the city of Markham. Hagerman's Corners was founded in 1803 by Nicholas Hagerman, who owned the property at the NW corner of the intersection. By 1878 the village had a hotel (Bee Hive Hotel) and tavern, a general store and post office (1873), and a wagon maker. In 1849, a Wesleyan Methodist church was built on a private Hagerman family burying ground; the wood-frame church was replaced by a brick building in 1874. While the church was torn down in the 1920s, the cemetery on the east side of Kennedy Road (on James Fairless' farm), north of 14th Avenue remains with former Presbyterian church demolished. A few historical homes still exist and have been revitalized in an attempt to beautify the area. Today, the west side of Kennedy Road is home to a new public housing project for the city of Markham. Two small strip malls with mostly Chinese stores are located on the southwest corner of 14th Avenue and Kennedy Road. One of the shopping areas houses the First Choice Supermarket, a Chinese-based supermarket (formerly Big Land Farm) and Tim Hortons; the other is home to various Asian restaurants. Hagerman Mennonite Church has met in the village since 1932.

Beaver Creek is a river in the municipalities of Markham and Richmond Hill in the Regional Municipality of York, part of the Greater Toronto Area of Ontario, Canada. It is part of the Great Lakes Basin and is a right tributary of the Rouge River.

Markham—Unionville is a federal electoral district in Ontario, Canada, that has been represented in the House of Commons of Canada since 2004.

Markham—Unionville is a provincial electoral district in Ontario, Canada, that has been represented in the Legislative Assembly of Ontario since the 2007 provincial election.

Markham—Thornhill is a federal electoral district in Ontario, Canada, that has been represented in the House of Commons of Canada since 2015. It encompasses a portion of Ontario previously included in the electoral districts of Markham—Unionville and Thornhill.Markham—Thornhill was created by 2012 federal electoral boundaries redistribution and was legally defined in the 2013 representation order. It came into effect upon the dropping of the writs for the 2015 federal election.

Markham—Thornhill is a provincial electoral district in Ontario, Canada. It elects one member to the Legislative Assembly of Ontario. The riding was created in 2015.

Underwood is a community in the Regional Municipality of York in Markham, Ontario, Canada that is located at the corner of Warden Ave between Birchmount Road and Steeles Avenue, north up to Hwy 7. Underwood is considered part of Downtown and Uptown Markham. It is likely considered to be part of Milliken. The former farm land disappeared in the 1980s and is now occupied by single family homes. The north edge of the area is occupied by commercial parks. The place is named for Underwood, Nottinghamshire in England.

Unionville is a suburban district and former village in Markham, Ontario, Canada, 2 km (2.5 mi) west of Markham Village (the City of Markham's historic downtown), and 33 km (20.5 mi) northeast of Downtown Toronto. The boundaries of Unionville are not well-defined. Several neighbourhoods claim to be part of it however, this has been disputed between the various wards.Unionville was founded north of 16th Avenue in 1794, and many of the farms on and around Kennedy Road. The Unionville Ratepayers Association designated a newer street, Rodick Road, as its western boundary, in the 1980s. Main Street Unionville, which was Kennedy Road in the mid-to-late 20th century, runs through Unionville while the new Kennedy Road runs 300 metres (330 yd) to the east. Rouge River runs north of the central part of Unionville and to the southeast. Highway 404 is to the west, with the nearest interchange with Highway 407 is 2 kilometres (1.2 mi) south on Kennedy Road. Unionville is predominantly residential except for the south central industrial area, which is slated for massive intensification. Tourism is a major part of Unionville's economy. The village itself still resembles the small town that developed over a century or so starting in the early 1840s (when Ira White erected his Union Mills) through the middle to late 20th century. Now a 'heritage conservation district', it attracts thousands of visitors each year — as of 2006 it boasted nine restaurants, including three pubs. Main Street (originally the laneway from the village's first grist mill) also has a number of "century homes" dating back to the 19th century. Each year, thousands of people visit Unionville during the Unionville Festival.The main street has been a stand-in for fictional Connecticut town Stars Hollow during the first season of Gilmore Girls television show, and for other television and movie backdrops. Most of the historic buildings in Unionville are included in List of historic buildings in Markham, Ontario.