West 21st Street is a street located in various cities across the United States, often characterized by residential and commercial properties. In urban areas, it may feature a mix of apartments, shops, and local businesses, contributing to the neighborhood's vibrancy. In cities like New York City, West 21st Street runs through the Chelsea neighborhood, known for its art galleries and cultural attractions. The street is typically well-connected to public transportation, making it accessible for residents and visitors alike.