Shahr Ab, Markazi

Shahr Ab is a village in, and the capital of, Kuh Panah Rural District of the Central District of Tafresh County, Markazi province, Iran.

At the 2006 National Census, its population was 471 in 177 households. The following census in 2011 counted 459 people in 184 households. The latest census in 2016 showed a population of 389 people in 172 households. It was the most populous village in its rural district.