Median prices hit record highs for both single-family homes and condominiums sold on Oahu during June, according an analysis by the Honolulu-based real estate company Locations LLC. The Hawaii company, which analyzed Multiple Listing Service sales data from more than 350 neighborhoods, found that the median price of single-family homes hit $760,000, up 9 percent from the median price of $700,000 in June 2015.