22-unit multifam %100 occupancy $80k NOI

With $250.000 down seller will carry or can assume existing financing on terms ,property consists of three buildings with mix of 1-bedrooms and efficiences with under market rents and tenants some with as long history as 14 years,currently there wating list for vacancy,seller claims have redone over %60 of the property.Asking $850.000 which is whopping $32000 per door with %9.4 CAP.