Colorado Neighborhoods A
- Academy Park/Foothills GC Homes (6)
- Alamo Placita (16)
- Allendale Area (24)
- Alta Vista Area (5)
- Anderosa (10)
- Applewood (10)
- Applewood Villages (9)
- Arapahoe Ridge (2)
- Arvada Plaza Area (2)
- Ashwood (2)
- Athmar Park (7)
- Auraria (1)
- Aurora Highlands (12)
- Aurora Hills (7)
- Aurora Hills Golf Course (1)
- Aurora Knolls-Hutchinson Heights (10)