silent listing

silent listing (plural silent listings)

1. A property available for sale, but not publicly advertised or widely promoted.
   • 2020, Caroline James, What is an off-market sale?, realestate.com.au

     There is often little, if any, competition, – you may find you are the only buyer who knows about the silent listing and this exclusivity can mean buying for a lower price than on the open market.

• off-market