An overhaul of Fannie Mae and Freddie Mac is unlikely again this year despite recent Republican efforts to move the issue up the agenda.

Congressional Republicans, along with some Democrats — and even GOP presidential candidate Newt Gingrich — are renewing calls to craft an agreement to reduce the involvement of Fannie and Freddie in the nation’s mortgage market.

But without a broader accord, passage of any legislation this year is slim, housing experts say.