- Population: 1,001,982
- Median home value: $220,100 (69% own)
- Median rent: $1,032 (31% rent)
- Median household income: $72,562

St. Louis County is a suburb that lies between St. Louis and the Mississippi River. It boasts the Butterfly House, a butterfly zoo operated by the Missouri Botanical Garden in Faust Park in Chesterfield, Missouri, and the Ulysses S. Grant National Historic Site, in Grantwood Village, where Grant lived in the 1850s. The property consists of 850 acres of fields, orchards, and woods. There's also the Laumeier Sculpture Park, which has more than 60 outdoor sculptures and educational programs in Sunset Hills.

The best county to live in every state, according to data (msn.com)