Contact Person: Alena Gotz
Email: awra.thornhill@gmail.com
Website: Not Available
Boundaries: Highway 7 on the north; Bayview Avenue on the west; the railway line on the south; Maple Valley Park on the east.
Contact Person: Gary Li, President
Email: ACMR@centralmarkham.ca
Website: https://www.centralmarkham.ca/
Boundaries: East of Woodbine Avenue, west of Markham Road (Hwy 48), north of Hwy 407 and south of 19th Avenue
Contact Person: Mr. Norman Gottlieb, President
Email: normanjames@containercorp.com
Website: Not Applicable
Boundaries: includes Fairway Heights Drive, Fairway Heights Crescent, Barclay Court, Saville Court, Bleinham Court, Twickenham Court, Grosvenor Court, Waterloo Court
Contact Person: Mr. Paul Zammit, President
Email: paul@zammit.com
Website: Not Available
Boundaries: John Street on the north, Bayview Golf Course on the south, the end of Pine Knoll Gate on the east, and the north/south railway line on the west
Contact Person: Alia Khan and Nimisha Patel, Co-Chairs
Email: boxgroveconnected@gmail.com
Website: Not Available
Boundaries: Rouge River to the west, Donald Cousens to the east, 407 to the north, and Steeles to the south
Contact Person: Mr. Bernard Szederkenyi, President
Email: Bernard.szederkenyi@koodomobile.com
Website: Not Available
Boundaries: Highway 48 on the east, Highway 7 on the north, Milne Park Conservation Area on the south, Willowgate Drive on the west.
Contact Person: Ms. Alice Cheung
Email: alicewcheung@gmail.com
Website: Not Available
Boundaries: The area between Highway 404, Major Mackenzie, Warden Avenue and Highway 407 (excluding the boundaries of the Devil's Elbow Ratepayer Association).
**Formerly the Devil's Elbow Ratepayers Association**
Contact Person: Florence She
Email: CachetEstatesRA@gmail.com
Boundaries: South of Major Mackenzie Drive and east of Woodbine Avenue. It includes Cachet Estates, Heritage Estates, Glenridge Estates and the Glenbourne Park area
Contact Person: Paul Reesor
Email: onthehillfarm@sympatico.ca
Website: Not Available
Boundaries: just south of Highway 7 on the north, the York/Durham City Line on the east, Steeles Avenue on the south, half way between Reesor Road and the Ninth Line on the west
Contact Person: Mr. Mukesh Patel, President
Email: mukeshgri@hotmail.com
Website: Not Available
Boundaries: north of Steeles Avenue, east of Markham Road (Highway 48), south of railway tracks, and west of the Rouge River
Contact Person: Mr. Balakumar Balasubramaniam, President
Email: kondavil@yahoo.com
Website: Not Available
Boundaries: north of Steeles Avenue East, south-west of railway tracks; east of Markham Road (Highway 48); and west of Morningside Creek
Contact Person: Raymond Dong
Email: president@mycornell.ca
Website: http://www.mycornell.ca/
Boundaries: 9th Line to the west; Little Rouge Creek to the north; Reesor Road to the east; and Highway 407 to the south
Contact Person: Mr. Ron Swentiski, President
Email: rs@trilliumassociates.ca
Website: Not Available
Boundaries: All residents on Cricklewood Crescent (located between Bayview Avenue and Yonge Street)
Contact Person: Mr. Vishal Rajguru, President
Email: executive@gcra.ca
Website: www.gcra.ca
Boundaries: 9th Line & Highway 7 (major intersection), North of the 407 to South of Highway 7, East of Ninth Line
Contact Persons: Rhonda Duma and Corie Bonnaffon
Email: garamail@yahoo.ca
Website: http://www.thornhillgara.com/
Boundaries: Steeles Avenue on the south, Yonge Street on the west, railway tracks north of Doncaster Avenue on the north, on the east Almond Park ravine/Proctor Avenue to Steeles Avenue
Contact Person: Mr. Peter Pelegris, President
Email: ppelegris@yahoo.ca
Website: Not Available
Boundaries: includes Boynton Circle, Wilmot Court, Forson Court, Jennings Gate, Ryan Crescent
Contact Person: Mr. Ken Rahl, Chair
Email: co-chair@legacynet.ca
Website: www.legacynet.ca
Boundaries: Highway 407 on the north; old ninth line on the east; 14th Avenue on the south; and Markham Green Golf course to the west.
Contact Person: Elisabeth Tan
Email: mdcprapresident@gmail.com or liesbethtan1086@gmail.com
Website: www.milneconservationratepayers.com
Boundaries: McCowan Road to the West up to Willowgate Drive to the East and Hwy 7 to the North and Milne Dam Conservation Park to the South.
Contact Person: Dennis Fortnum, Chairperson
Email: communitynormandale@gmail.com or dfortnum@rogers.com
Website: Not Available
Boundaries: The Normandale Community Resients Association consists of 155 houses on the streets of Normandale Road, Delhi Crescent, Caledonia Court and Ritter Crescent and surrounding green space.
Contact Person: Mia Poscente
Email: royalorchardra@gmail.com or m_poscente@hotmail.com
Website: www.royalorchardra.ca
Boundaries: Yonge Street on the West, Bayview on the East, The Toronto Ladies Golf Course on the South, and Holly Cross Cemetery on the North
Contact Person: Artem Pozdnyakov
Email: Pozdniakov.artem@gmail.com
Boundaries: Steeles Avenue, East: German Mills Creek, North: Railway Line, West: Dawn Hill Trail, intersection of John Street and Railway Road
Contact Person: Michael Gannon
Email: president@unionvilleresidents.com
Website: www.unionvilleresidents.com
Boundaries: Highway 407 on the south; 16th Avenue on the north; McCowan Road on the east; and Warden Avenue on the West
Contact Person: Lake Trevelyan
Email: laketrevelyan@gmail.com
Boundaries: The Unionville Heritage Conservation District boundaries
Contact Person: Denis Charron, President
Email: denis@skylightsunlimited.ca
Website: Not Available
Boundaries: East side of Woodbine Avenue from Major MacKenzie Drive to Royal Albert Street, including the Hamlet of Victoria Square (*creek would be boundary between the Victoria Square and the Victoria Manor Associations)
- All of Elgin Mills Road from Hamlet of Victoria Square to Warden Avenue
- West side of Warden Avenue from Elgin Mills Road to 19th Avenue
- All of 19th Avenue from Warden Avenue to Highway 404
- South along Highway 404 to Elgin Mills Road
- All of Elgin Mills Road from Highway 404 to Hamlet of Victoria Square, including Victoria Square Community Centre