For one thing, unless you've already fully paid your state and local income tax for 2017, you should pay a fourth quarter estimate by the end of the year. (fairmark.com)
Other factors include local school quality, the ratio of local incomes to housing prices, neighborhood safety, amenities, demographic trends and long - term viability. (gobankingrates.com)
You also must meet state and local income limits. (sapling.com)