Rock Valley, Iowa, is a small city located in the northwestern part of the state, primarily in Sioux County. It has a population of around 4,000 residents and covers an area of approximately 2.5 square miles. The city is known for its friendly community and local events, making it a welcoming place for families and visitors. The economy of Rock Valley is supported by agriculture, manufacturing, and retail businesses. The city is home to several parks and recreational facilities, providing residents with opportunities for outdoor activities. Additionally, Rock Valley hosts annual events that celebrate its local culture and community spirit.