Arnold, Missouri, US is a city located in Jefferson County, southwest of St. Louis. Incorporated in 1972, it has grown to a population of approximately 21,000 residents as of 2020. Arnold is known for its outdoor recreational opportunities, including the Arnold City Park, which features sports facilities, picnic areas, and a fishing lake. The city's history includes being a stop along the historic Route 66, which brought travelers and businesses to the area.
Ace Hardware takes the top spot among Home Improvement Stores in Arnold, Missouri with 1 locations as of May 8, 2024. Home Depot is in second place with 1 locations. Lowe's rounds out the top three with 1 locations.