House sales increased 3.6 percent in June over June 2013 and prices rose 1 percent over the same period, the Iowa Association of Realtors said in a release. A total of 4,047 homes sold or closed in June, compared with 3,905 a year ago. The average sale price increased to $170,334 from $168,604. Houses sold in June had been on the market an average 81 days, compared with 85 days in June 2013.  Click here for more information on the statewide real estate market.