EXHIBIT 5.1

                        OPPENHEIMER WOLFF & DONNELLY LLP
                            500 Newport Center Drive

                                    Suite 700
                         Newport Beach, California 92660
                                 (949) 823-6000
                              (949) 823-6100 (Fax)



                          {January 31} [April 12], 2000


Cornerstone Realty Fund, LLC
4590 MacArthur Blvd.
Suite 610
Newport Beach, CA  92660

         Re:      Cornerstone Realty Fund, LLC

                  Legality of the Securities Being Registered
                  -------------------------------------------

Gentlemen:

         In  connection  with the  registration  of Units of  limited  liability
company  interests  of  Cornerstone  Realty  Fund,  LLC,  a  California  limited
liability company (the "Fund") under the Securities Act of 1933, as amended, you
have requested our opinion as to whether the Units of limited  liability company
interests,  when  issued,  will be lawfully and validly  issued,  fully paid and
non-assessable.

         For purposes of rendering this opinion,  we have examined  originals or
copies of the documents  listed below. In conducting such  examination,  we have
assumed the genuineness of all signatures and the  authenticity of all documents
submitted  to us as  originals  and  conformity  to  original  documents  of all
documents submitted to us as copies. The documents we have examined are:

         1.       The Form S-11 Registration Statement which was initially filed
by the Fund with the  Securities  and Exchange  Commission on April 20, 1999, as
amended, (the "Registration Statement");

         2.       The Articles of Organization of the Fund filed on October  28,
1998;

         3.       The Limited Liability Company Certificate of  Amendment  filed
on August 18, 1999;

         4.       The Limited Liability Company Certificate  of  Amendment filed
on January 26, 2000; and

         5.       The Operating Agreement of the Fund  dated as  of  January 31,
2000.

         In  addition,  in  rendering  this  opinion,  we have  relied upon your
representation  that the Units of limited  liability  company  interests will be
offered to the public in the manner and on the terms  identified  or referred to
in the Registration Statement.

         Based upon and subject to the forgoing  and the effect,  if any, of the
matters discussed below,  after having given due regard to such issues of law as
we deemed relevant, and assuming that (i) the Registration Statement becomes and
remains effective,  and the prospectus which is part thereof, and the prospectus
delivery  requirements with respect thereto,  fulfill all of the requirements of


Cornerstone Realty Fund, LLC
April 10, 2000
Page 2



the Securities Act of 1933, as amended,  throughout all periods relevant to this
opinion,  (ii) all offers and sales of the Units of  limited  liability  company
interest  are made in a manner  complying  with  the  terms of the  Registration
Statement,  and (iii) all  offers  and sales of the Units of  limited  liability
company  interests  are in  compliance  with the  securities  laws of the states
having  jurisdiction  thereto,  we are of the opinion  that the Units of limited
liability company interests,  when issued,  will be lawfully and validly issued,
fully paid and non-assessable.


         This opinion is furnished to you in connection with the registration of
Units of limited liability company interests in the Fund, is {solely} [rendered]
for your benefit{, and } [and for the benefit of the investors in the Fund. This
opinion] may not be relied on by, nor copies  delivered  to, any other person or
entity  without  our prior  written  consent  {by anyone  other than you and the
investors in the Fund}. Notwithstanding the preceding sentence we hereby consent
to the filing of this opinion as an exhibit to the Registration Statement.


                                           Very truly yours,


                                           /S/ OPPENHEIMER WOLFF & DONNELLY, LLP