Tazar

is a village in Mehr Rural District of Bashtin District in Davarzan County, Razavi Khorasan province, Iran.

==Demographics== ===Population=== At the time of the 2006 National Census, the village's population was 154 in 50 households, when it was in Kah Rural District of the former Davarzan District in Sabzevar County. The following census in 2011 counted 129 people in 46 households. The 2016 census measured the population of the village as 136 people in 51 households, by which time the district had been separated from the county in the establishment of Davarzan County. The rural district was transferred to the new Central District, and the village was transferred to Mehr Rural District created in the new Bashtin District.