Soaring property taxes are a top worry in state legislatures across the country, where lawmakers are trying to appease disgruntled homeowners and, in some cases, courts that are demanding change in the system so schools are more equitably funded. Some states are weighing plans to lower taxes. Others just want to keep them from rising too fast. Still others are aiming to substantially change the tax system and find another way to help pay for schools that closes the quality gap between wealthy and poor communities. "People are facing being taxed out of their homes," said Ted Harris, a 69-year-old...