Seattle-area home prices rose in June for the second straight month, according to the Case-Shiller home-price index.

Nationally, the index was up for the third straight month, numbers for June released Tuesday showed.

In the Seattle metropolitan area, which includes King, Snohomish and Pierce counties, prices rose 0.7 percent between May and June, according to Case-Shiller. The 20-city composite index — which includes Seattle — was up 1.1 percent for the month.