(St. George, UT) -- It will cost you several pretty pennies for a home in Washington County. Realtor.com says the county's median sales prices is now 762-thousand-500-dollars, up 15-point-seven percent in the past year. Homes are on the market for just 22 days before they are sold, down from 25 days in April. Iron County prices are down by eight-percent to 450-thousand-dollars.