Ссылок на эту тему много, вот первая из гугля:
http://www.latimes.com/business/realest ... 7473.story
But the Mortgage Bankers Assn. said loans actually made within the last few weeks showed average jumbo rates lower than those for the smaller conforming mortgages that can be sold to or guaranteed by Freddie and Fannie. The trade group said the average contract rate for a conforming loan with a 20% down payment was 4.73% last week, compared with 4.71% for a similar jumbo loan.