The most popular online stores that sell wallpaper in the United States include Wayfair, Amazon, and Home Depot. These platforms offer a vast selection of wallpaper designs, styles, and materials, catering to a wide range of customer preferences and budgets.

Wayfair stands out as a leading online retailer for wallpaper due to its extensive collection and competitive pricing. According to a report by Statista, Wayfair has over 1 million products listed under home decor, including wallpaper. This extensive inventory allows customers to find unique and high-quality wallpaper options for any room or style.

Amazon, another top choice, offers a broad range of wallpaper products from various brands and manufacturers. The platform's user-friendly interface and customer reviews make it easier for consumers to make informed purchasing decisions. Additionally, Amazon's Prime membership provides free shipping on eligible items, which is a significant advantage for customers looking to purchase wallpaper online.

Home Depot, known for its home improvement products, also offers a substantial selection of wallpaper. The store's in-store and online presence makes it convenient for customers to compare prices, styles, and materials. Home Depot's expertise in home improvement further adds value to their wallpaper offerings, as they can provide guidance on installation and maintenance.

The popularity of these online stores can be attributed to their ability to provide a wide variety of wallpaper options, competitive pricing, and convenient shopping experiences. According to a survey by Statista, 56% of online shoppers in the United States prefer to purchase home decor items online due to the convenience and variety available. This trend is likely to continue as more consumers seek the ease of shopping from the comfort of their homes.