patrick.net

" found that nearly 40% of tax filers making between $50,000 and $75,000 in 2015 claimed the deduction. That is nearly 7.6 million households.

Of those making between $75,000 and $100,000 (6.9 million households), 53% claimed it, as did 76% of those making between $100,000 and $200,000 (13.9 million households). "

How many are Republican voters?

http://money.cnn.com/2017/09/26/news/economy/state-and-local-tax-deduction-tax-reform/index.html