There's been talk to use blockchain to enable rapid transactions, partial sales, and better auditing of real estate, but in practice this can be difficult. One of the biggest problems is transferring and representing ownership of real estate is ensuring governance HomeChain does get us one step closer to facilitating some notion of ownership transfer.
Filecoin for property signature and proof of ownership (document) storage.
React for file upload and signature collection
Ceramic streams for noSQL store of the property, links to the NFT.
NFTport for NFT generation against the same entity.
Covalent for doing in-app lookups of address history around an owner or property listing.