BELMONT, Calif. (KRON) -- The historic Emmett House at 1000 O'Neill Avenue in Belmont has been listed for sale for $2.788 million. The home dates back to 1885 as the former home of Walter A. Emmett, an early pioneer merchant, postmaster and a one-man Chamber of Commerce in Belmont, according to the City of Belmont historic website. The town credits Emmett with the growth of early business in Belmont, where he owned the Emmett store at the corner…