Shahrak-e Zerai Qareh Bolagh () is a village in, and the capital of, Howmeh-ye Sarpol Rural District of the Central District of Sarpol-e Zahab County, Kermanshah province, Iran.
At the time of the 2006 National Census, the village's population was 558 in 118 households. The following census in 2011 counted 680 people in 159 households. The 2016 census measured the population of the village as 681 people in 167 households.