Perrot, who won the GMAC Futures Golf Classic earlier this year, moves to third place on the Futures Tour Money list with the top-five earning their LPGA Tour cards for next year.
'I really tried not to pay attention to the scores,' said Perrot. 'I knew I was playing good.'
Kyeong Bae, the first-round leader, closed with a 2-under 69 to take second place at 7-under-par 206. Erica Blasberg, the 2004 Laconia Savings Bank Futures Golf Classic winner, took third place at minus-6 thanks to her second straight 3-under 68.
Stephanie George and Katie Allison shared fifth place at 4-under-par 209.
Jimin Kang, the tour's leading money winner, closed with a 4-under 67 to end at minus-2 and in a tie for 11th.