More than 40 percent of properties in the U.S. could save $100 or more—and sometimes much more—with a property tax appeal, according to a Realtor.com analysis. Dreamstime/TNS
My property taxes have ballooned 134 percent over my 20 years of homeownership. It seems like every year I grumble about another increase, pay the bill and move on. Recent data, however, has me rethinking my approach—it turns out I might be leaving serious money on the table.