Geography
The town includes:
- Bridgeville (southeast of Monticello)
- Columbia Hill (northwest of Monticello)
- Coopers Corners (west of Monticello)
- East Monticello
- Emerald Green (a Lake Community within the hamlet of Rock Hill)
- Glen Wild (east of Monticello)
- Harris (north and west of Monticello)
- Kiamesha Lake (north of Monticello on Rt. 42)
- Maplewood (west of Monticello)
- Melody Lake (near the south town line)
- Monticello (the county seat)
- Rock Hill (southeast of Monticello)
- Sackett Lake (in the southwest part of town)
- Thompsonville (in the eastern part of town)