As an antique store owner, your income is determined by a number of factors, including: your experience, location, business model and how much revenue your antique store generates. According to data from PayScale, the average income for a small business owner in the United States is $73,000 - however this can range up to $182,000 or more. In addition to selling antiques, you might offer services such as restoring antiques or antiques consulting. As an antiques expert, you may like to offer seminars on buying antiques or try writing for a publication.