 PHILADELPHIA--BUSINESS WIRE--Home prices in the U.S. rose again in April, albeit at a slightly lower rate than recorded in the prior month. According to Radian Home Price Index HPI data released today by Red Bell Real Estate, LLC, a Radian Group Inc. company NYSE: RDN, home prices nationally rose from the end of March 2021 to the end of April 2021 at an annualized rate of 10.4 percent. The company believes the Radian HPI is the most comprehensive and timely measure of U.S. housing market 