Exhibit 2.3

EXECUTION COPY

ASSIGNMENT AND ASSUMPTION AGREEMENT

THIS ASSIGNMENT AND ASSUMPTION AGREEMENT (this “Agreement”) is entered into as of September 16, 2011, by and among LendingTree, LLC, a Delaware limited liability company (“LendingTree”), Realestate.com, Inc, a Delaware corporation (collectively with LendingTree, “Seller”), and Market Leader, Inc., a Washington corporation (“Buyer”).  Capitalized terms used and not defined herein have the respective meanings ascribed to them in the Purchase Agreement (as defined hereinafter).

RECITALS

WHEREAS, Seller and Buyer are parties to that certain Asset Purchase Agreement, dated as of September 15, 2011 (the “Purchase Agreement”), pursuant to which Seller has agreed to sell, and Buyer has agreed to purchase, certain of the assets of Seller; and

WHEREAS, pursuant to, and subject to the terms of, the Purchase Agreement, Seller has agreed to assign to, and Buyer has agreed to assume, the Assumed Liabilities as of the Closing Date.

AGREEMENT

NOW, THEREFORE, in consideration of the mutual agreements contained herein and in the Purchase Agreement, and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, Seller and Buyer hereby agree as follows:

1.             Assignment by Seller.  Effective as of the date of this Agreement, Seller does hereby sell, convey, assign and transfer to Buyer, free and clear of any Encumbrances, all of Seller’s right, title and interest in and to all of the Assets, including, without limitation, the Assigned Contracts, and Seller does hereby assign to Buyer the Assumed Liabilities.

2.             Assumption by Buyer.  Effective as of the date of this Agreement, Buyer hereby purchases, acquires and accepts the sale, conveyance, assignment and transfer of the Assets (including, without limitation, the Assigned Contracts), and assumes all of Seller’s right, title and interest of Seller, in, to and under the Assumed Liabilities and assumes all of Seller’s obligations to pay, fully satisfy, discharge and perform as and when due all of the Assumed Liabilities.

3.             Terms of the Purchase Agreement.  The assignment and assumption hereunder is in accordance with and is subject to all of the terms, representations, warranties, covenants, agreements and limitations set forth in the Purchase Agreement and all such terms, representations, warranties, covenants, agreements and limitations are incorporated herein by this reference. The execution and delivery of this Agreement by the parties hereto shall not in any way limit the rights and obligations, nor expand the representations, warranties, rights or obligations of the parties under the Purchase Agreement.  In the event of any conflict between the terms of this Agreement and the Purchase Agreement, the Purchase Agreement shall control.

4.             Governing Law.  This Agreement will be governed by and construed under the internal laws of the State of Delaware applicable to a contract made and performed in that state, without regard to choice of law or conflict of law principles.

1

5.             Jurisdiction; Venue.  The parties hereto agree that all actions or proceedings arising in connection with this Agreement shall be initiated and tried exclusively in the State and Federal courts located in New York, New York.  The aforementioned choice of venue is intended by the parties to be mandatory and not permissive in nature, thereby precluding the possibility of litigation between the parties with respect to or arising out of this Agreement in any jurisdiction other than that specified in this Section 5.  Each party hereby waives any right it may have to assert the doctrine of forum non conveniens or similar doctrine or to object to venue with respect to any proceeding brought in accordance with this paragraph, and stipulates that the State and Federal courts located in New York, New York shall have in personam jurisdiction and venue over each of them for the purposes of litigating any dispute, controversy or proceeding arising out of or related to this Agreement.  Each party hereby authorizes and accepts service of process sufficient for personal jurisdiction in any action against it as contemplated by this Section 5 in the manner set forth in Section 12.2 of the Purchase Agreement for the giving of notice.  Any final judgment rendered against a party in any action or proceeding shall be conclusive as to the subject of such final judgment and may be enforced in other jurisdictions in any manner provided by Applicable Law.

6.             Attorneys’ Fees.  If any Action is brought for the enforcement of this Agreement, or because of an alleged dispute, breach, default or misrepresentation in connection with any of the provisions of this Agreement, the successful or prevailing party shall be entitled to recover reasonable attorneys’ fees and other costs incurred in that Action, in addition to any other relief to which it may be entitled.

7.             Execution of Agreement.  This Agreement may be executed in counterpart signature pages executed and delivered via facsimile transmission or via email with scan or email attachment.  Any such counterpart executed and delivered via facsimile transmission or via email with scan or email attachment will be deemed an original for all intents and purposes, and all such counterparts shall together constitute one and the same instrument.

[SIGNATURE PAGE FOLLOWS]

2

IN WITNESS WHEREOF, the undersigned have executed this Assignment and Assumption Agreement as of the date first written above.

Signature Page to Assignment and Assumption Agreement