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                                                                   Exhibit 10.58

                            ASSIGNMENT AND ASSUMPTION
                         OF PURCHASE AND SALE AGREEMENT

     This ASSIGNMENT AND ASSUMPTION OF PURCHASE AND SALE AGREEMENT (this
"Assignment") is made and entered into this 15 day of January, 2004 by Inland
Real Estate Acquisitions, Inc., an Illinois Corporation, ("Assignor"), and
Inland Western Thousand Oaks, L.L.C., a Delaware Limited Liability Company,
("Assignee").

                                    RECITALS

     A. C.H. Realty II/North Ranch, L.P., a Delaware Limited Partnership
("Seller") and Assignor have previously entered into that certain Purchase and
Sale Agreement dated as of December 17, 2003 (the "Purchase Agreement"),
relating to the sale of a certain shopping center commonly known as North Ranch
Pavilion located in the City of Thousand Oaks, California.

     B. Assignor desires to assign its interest in and to the Purchase Agreement
to Assignee upon the terms and conditions contained herein, without releasing
itself of liability for the performance of the purchaser's obligations
thereunder.

     NOW, THEREFORE, in consideration of the receipt of Ten Dollars ($10.00) and
other good and valuable consideration in hand paid by Assignee to Assignor, the
receipt and sufficiency of which are hereby acknowledged by Assignor, the
parties hereby agree as follows:

     1.   RECITALS. The foregoing recitals are, by this reference, incorporated
          into the body of this Assignment as if the same had been set forth in
          the body hereof in their entirety.

     2.   ASSIGNMENT AND ASSUMPTION. Assignor hereby assigns, conveys,
          transfers, and sets over to Assignee all of Assignor's right, title,
          and interest in and to the Purchase Agreement. Assignee hereby accepts
          the foregoing Assignment and assumes, and agrees to perform, all
          duties, obligations, liabilities, indemnities, covenants, and
          agreements of Assignor set forth in the Purchase Agreement.

     3.   COUNTERPARTS. This document may be executed in any number of
          counterparts, each of which may be executed by any one or more of the
          parties hereto, but all of which must constitute one instrument and
          shall be binding and effective when all parties hereto have executed
          at least one counterpart.

     4.   SUCCESSORS. This Assignment shall be binding upon and for the benefit
          of the parties hereto and their respective Successors and Assigns.

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     IN WITNESS WHEREOF, Assignor and Assignee have caused this Assignment to be
executed as of the day and year first written above.

ASSIGNOR:

INLAND REAL ESTATE ACQUISITIONS, INC.,
An Illinois Corporation


By: /s/ G. Joseph Cosenza
    ------------------------
Name:  G. Joseph Cosenza
      ----------------------
Title:  President
      ----------------------


ASSIGNEE:

INLAND WESTERN THOUSAND OAKS, L.L.C.,
A Delaware Limited Liability Company

By: Inland Western Retail Real Estate Trust, Inc.,
    A Maryland Corporation its sole member


    By: /s/ G. Joseph Cosenza
        ---------------------------------
    Name:  G. Joseph Cosenza
          -------------------------------
    Title: Its authorized Representative
           ------------------------------

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