HUD's published Section 8 Utility Allowances, by Locality
Charts are categorized by Region that include info for Low Rise, Walk Up, Row, Garden, Townhouse, Semi-Detached, Single Family, Mobile Home and High Rise w/Elevator on each packet.
To determine your region please use the Section 8 Utility Allowances - List of Towns & Localities 
document.
Region 1
Region 2,3
Region 4,5,6,7