If your vacation beach house looks too good to be true, it may be just that

Her “villa” in the Dominican Republic looked like a real find. It came with its own concierge and a private pool and was only steps away from a rugged Caribbean beach. Best of all, the price was right for Elisabeth Sperry, a veterinarian from Falmouth, Maine: a week for just $3,500, a 25 percent discount from the regular rate.

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