Pakdasht County () is in Tehran province, Iran. Its capital is the city of Pakdasht. Pakdasht is a center of flower production in Iran. About 800,000 hectares of greenhouses for producing flowers exist in this area.
The village of Ferunabad was converted to a city in 2010.
At the time of the 2006 National Census, the county's population was 240,841 in 61,234 households. The following census in 2011 counted 291,397 people in 81,402 households. The 2016 census measured the population of the county as 350,966 in 103,542 households.
Pakdasht County's population history and administrative structure over three consecutive censuses are shown in the following table.
According to the information of the State Meteorological Organization of Iran, the long-term average annual rainfall ofÃÂ Pakdasht is around 153.2 mm