The municipality is made up of the headquarters and the district of Caucaia do Alto, with its former districts ofJandira,Itapevi andVargem Grande Paulista (originally calledRaposo Tavares) having been split off to form new municipalities.[4]
Cotia was founded in 1580, and was an active village during the"bandeiras" expeditions. In 1626,Raposo Tavares and his companions arrived in the city. The "Sítio do Mandú" and "Sítio do Padre Inácio" (Mandu's Ranch and Priest Inácio's Ranch) were some of the first rural houses to be built there. Nowadays, they are preserved by the "Instituto Brasileiro de Patrimônio Cultural. Cotia was declared an independent municipality on April 2, 1856. According to the 1980 demographic census, the city had a population of over 62 thousand people.
In 2014, the municipality had 1,200 licensed companies (micro, small, medium and service providers) and, by the first quarter of 2015, it had 6,186 individual microentrepreneurs.[5]
The city has a densely populated urban area, but the less developed areas to the west attract people interested inecotourism. The only naturally occurring case ofBrazilian hemorrhagic fever took place here.
In telecommunications, the city was served byTelecomunicações de São Paulo.[7] In July 1998, this company was acquired by Telefónica, which adopted theVivo brand in 2012. The company is currently an operator of cell phones, fixed lines, internet (fiber optics/4G) and television (satellite and cable).[8]