Sutton-Alpine Census Designated Place is a census located in Matanuska-Susitna County, Alaska. It appears on the Anchorage C-5 NW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 501.97 feet (153.00 m) above sea level. The nearest populated place is Eska, approximately 1.8 miles to the W.