Income by Region. Average incomes for gas station owners varied considerably within the four U.S. regions in 2013. In the Northeast region, they earned the lowest incomes of $59,000 in Pennsylvania and the highest of $79,000 in New York, according to Indeed.ncome by Region. Average incomes for gas station owners varied considerably within the four U.S. regions in 2013. In the Northeast region, they earned the lowest incomes of $59,000 in Pennsylvania and the highest of $79,000 in New York, according to Indeed.