Troy is a city in Illinois. So far we have accumulated 0 streets in Troy and on these streets we have added 0 real estate properties.
- Federal District
Troy is a city in Lincoln County, Missouri, United States. As of the 2010 census the population was 10,540. It is the county seat of Lincoln County. Troy is part of the St. Louis Metropolitan Statistical Area. Its namesake in Madison County, Illinois is also part of this MSA, making it (along with the two O'Fallons in Illinois and Missouri) one of the few pairs of like-named municipalities to be part of the same MSA.