June 22 (Reuters) - The following is data on U.S. existing home sales from the National Association of Realtors (seasonally adjusted annual rates): May Apr AprPrev Mar May'15 Total Existing Homes 5.53 5.43 5.45 5.36 5.29 Single Family 4.90 4.81 4.81 4.78 4.68 Condos/Co-ops 0.630 0.620 0.640 0.580 0.610 Units Sold, Pct Change May Apr AprPrev May16/15 Total Existing Homes 1.8 1.3 1.7 4.5 Single Family 1.9 0.6 0.6 4.7 Condos/Co-ops 1.6 6.9 10.3 3.3 May Apr AprPrev Mar May'15 Total Median Price 239.7 230.9 232.5 221.5 228.9 Median Pct Change 3.8 4.2 5.0 4.7 Average Price 281.7 273.6 275.0 264.4 273.0 Average Pct Change 3.0 3.5 4.0 3.2 Units Available (mlns) 2.150 2.120 2.140 1.960 2.280 Months' Worth of Supply 4.7 4.7 4.7 4.4 5.2 FORECAST: Reuters survey of U.S. economists forecast: U.S. May existing home sales at 5.54 mln unit rate For Relevant Price Information, double click on one of these codes: USEHSP=ECI USEHS=ECI