| City : | Lyon Mountain |
| County : | Clinton County |
| State : | New York (NY) |
| Land Area : | 10.15 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 44.7249697 |
| Longitude : | -73.8823575 |
| Population (2010): | 423 |
| Population Estimate (2012) : | 305 |
| Population Density : | 41.69/sq mi |
| Housing Units (2012) : | 236 |
| Median Household Income (2012) : | $40,197 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $60,809 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $42,000 (New York : $295,300, USA : $181,400) |