Baranggum people were and are the aboriginal people settled in the area of the town of Tara. The town was surveyed in May 1910 by Leonard Shield, and named Tara after the local pastoral run of the same name gazetted on 25 March 1852. It is assumed that this is a reference to the
Hill of Tara in
County Meath, Ireland. The school was located south-west of Tara just north of the Glenmorgan railway line at . Tara State School opened on 21 August 1912. On 28 November 2004, it was renamed the Tara Shire State College, In March 1943, the community requested that the school building, from the closed
Goranba State School, be relocated to the Warra-Kogan Road near the Myra Meadows property, a site donated by Andrew Watt Adams. This request was approved in October 1943, and the subsequently relocated school building was opened as Myra State School in 1944 but closed on 2 February 1945. Its location was a site on the eastern side of the Tara Kogan Road (). St Joseph's Catholic Primary School was established in 1965 by the
Sisters of St Joseph of the Sacred Heart. From 1978, the school has had a
lay principal. Tara Library opened in 1987 and had a major refurbishment in 2009. On 14 March 2011 a blockade against
coal seam gas development began at a property called "Kenya" near Tara. The following day, a woman was arrested after she stopped the movement of a bulldozer working for the
Queensland Gas Company. The next month
Bob Irwin was arrested and fined for participating in a rally at the same location. He was protesting against plans to build a coal seam gas pipeline. Local landowner
Dayne Pratzky, now an anti-coal seam gas activist, features in the 2015 movie-length documentary
Frackman. On 12 December 2022,
Constables Matthew Arnold and Rachel McCrow were murdered at the nearby locality of
Wieambilla. The two constables were based at Tara Police Station () at the time of the incident. Between January and March 2023, a number of
bushfires burnt thousands of hectares of land, impacting the communities of Tara,
Fairyland,
Myall Park, and
Montrose. In October 2023, more than 53 homes in the Tara region were destroyed by bushfires. ==Demographics==