Real estate transactions in New Castle County, DE, will no longer be exempt from transfer tax as a conveyance from a governmental entity, following a new ruling from the countys legal counsel.The New Castle county law department found that Fannie and Freddie are federally chartered private corporations and not governmental agencies. The countys revised interpretation of the realty transfer tax statute earlier this month, consistent with the growing practice in other jurisdictions, has prompted the county to enforce the distinction starting in June.