Abbotsleigh

The Wahroonga Reservoir is a heritage-listed reservoir located at 1678 Pacific Highway and Woonona Avenue in the Sydney suburb of Wahroonga in the Ku-ring-gai Council local government area of New South Wales, Australia. It was designed and built by the Metropolitan Board of Water Supply and Sewerage in 1915. It is also known as Wahroonga Reservoir (Elevated) (WS 0124). The property is owned by Sydney Water, a State-owned statutory corporation of the Government of New South Wales. It was added to the New South Wales State Heritage Register on 18 November 1999.

The Briars is a heritage-listed residence located at 14 Woonona Avenue, in the Sydney suburb of Wahroonga in the Ku-ring-gai Council local government area of New South Wales, Australia. It was designed by Charles H. Halstead. It was added to the New South Wales State Heritage Register on 2 April 1999.William Alexander Balcombe, for whom the house was built, was the grandson of William Balcombe (Snr) a Naval Agent and Purveyor for the East India Company on the island of St Helena during the exile of Napoleon Bonaparte on the island. The house is named, and has resemblance to, the building where Napoleon first stayed upon his arrival in St Helena.

Wahroonga railway station is a heritage-listed railway station located on the North Shore line, serving the Sydney suburb of Wahroonga. The station is located in the Ku-ring-gai Council local government area of New South Wales, Australia. It is served by Sydney Trains T1 North Shore line services. It was built from 1890 to 1910 by E. Pritchard & Co., contractor (first 1890 line). It is also known as Wahroonga Railway Station group and Pearce's Corner; Noonan's Platform. The property was added to the New South Wales State Heritage Register on 2 April 1999.

Wahroonga is a suburb in the Upper North Shore of Sydney, in the state of New South Wales, Australia, 18 kilometres north-west of the Sydney central business district, in the local government areas of Ku-ring-gai Council and Hornsby Shire. North Wahroonga is an adjacent separate suburb of the same postcode.

St John's Uniting Church is a heritage-listed Uniting church located at Coonanbarra Road in the Sydney suburb of Wahroonga in the Ku-ring-gai Council local government area of New South Wales, Australia. Established as a Presbyterian church, the building was designed by John Shedden Adam (of Sulman and Power and Adam) and built from 1929 to 1930. It is also known as St. John's Uniting Church, Hall and Manse, Knox Church, Wahroonga Presbyterian Church, St John's Presbyterian Church, WPS and Wahroonga Preparatory School. The property is owned by the Uniting Church in Australia. It was added to the New South Wales State Heritage Register on 19 September 2003.

Knox Grammar School is an independent Uniting Church day and boarding school for boys, located in Wahroonga, New South Wales, an Upper North Shore suburb of Sydney, Australia. Founded in 1924 by the Presbyterian Church of Australia as an all-boys school, and named after John Knox. The school has since grown, branching out into a large Senior School and a Preparatory School, enrolling approximately 2900 students. The school also caters for approximately 160 boarding students from Years 7 to 12.Knox is affiliated with the Headmasters' and Headmistresses' Conference, the Association of Heads of Independent Schools of Australia (AHISA), the Junior School Heads Association of Australia (JSHAA), the Australian Boarding Schools' Association (ABSA), and is a founding member of the Combined Associated Schools (CAS).In January 2015 the Royal Commission into Institutional Responses to Child Sexual Abuse announced it would conduct a public investigation into how Knox Grammar had responded to allegations of inappropriate conduct and sexual abuse by teachers towards students between 1970 and 2012. The Royal Commission found in September 2016 that the school's principal between 1969 and 1998 had covered up allegations of sexual abuse made against teachers.

Mahratta is a heritage-listed former residence and bank executive training facility and now childcare centre, primary school and community group headquarters at 1526 Pacific Highway, Wahroonga, Ku-ring-gai Council, New South Wales, Australia. It was designed by Douglas S. Agnew, Arthur Palin (original Federation House) and Paul Sorensen (garden) and built in 1941. It is also known as Mahratta and Site and Heatherlee. The property is owned by The School of Philosophy. It was added to the New South Wales State Heritage Register on 2 April 1999.

Highlands is a heritage-listed private residence located at 9 Highlands Avenue, Wahroonga in the Hornsby Shire local government area of New South Wales, Australia. It was designed by John Horbury Hunt and built from 1890 to 1893. It was added to the New South Wales State Heritage Register on 2 April 1999.

Purulia is a heritage-listed residence at 16 Fox Valley Road in the Sydney suburb of Wahroonga in the Ku-ring-gai Council local government area of New South Wales, Australia. It was designed by William Hardy Wilson and built from 1912 to 1913. It was added to the New South Wales State Heritage Register on 2 April 1999.

St Leo's Catholic College is a Catholic systemic secondary day school for boys and girls, located in the Upper North Shore suburb of Wahroonga in Sydney, New South Wales, Australia. Situated in the Diocese of Broken Bay, the high school currently has approximately 800 students from Year 7 to Year 12. The school's patron saint is Leo the Great, one of the early Popes of the Catholic Church.

Wahroonga is an electoral district of the Legislative Assembly in the Australian state of New South Wales. It was contested for the first time at the 2023 election. It is an urban electorate on Sydney's upper North Shore.

Warrawee railway station is located on the North Shore line, serving the Sydney suburb of Warrawee. It is served by Sydney Trains T1 North Shore line services.