You dont need an accountant for a couple quick sums. Taking $350 as the middle number of your $300 - $400 range for rent.
$350 x 52 weeks = $18,200
Less management fees of say 8% = $22,360 x 0.92 = $16,744
Less maintenance ($1k) and rates ($2k) = $16,744 - 3k = $13,744.
Less 1...