Robin is single and purchases a new home for $80,000 in 2018. She pays $8,000 down and borrows the remaining $72,000 by securing a mortgage on the home. Robin pays $1,750 in closing costs, $1,600 in points to obtain the mortgage, and $4,440 in interest on the mortgage during the year. Her adjusted gross income is $78,000.

What is Robins allowable itemized deduction for interest paid?