Rock Valley, Iowa, US is a city in Sioux County, established in 1881. It was originally a Dutch settlement and its name reflects the area's agricultural roots, with "Rock" indicating the rocky soil and "Valley" the valley of the Rock River. The city has a population of approximately 4,000 and is known for its strong community spirit and annual events, such as the Tulip Festival. A notable landmark is the World's Largest Working Windmill, located at the Dutchwind Distillery, which stands at 12 stories tall and has a diameter of 24 feet.
Dollar General takes the top spot among Dollar Stores and Deep Discount Stores in Rock Valley, Iowa with 1 locations as of April 12, 2024.