SAN DIEGO--(BUSINESS WIRE)--
      Innovative Industrial Properties, Inc. (the “Company”) (NYSE: IIPR), the
      leading provider of creative real estate capital solutions to the
      medical-use cannabis industry, announced today that its board of
      directors has declared a third quarter 2017 dividend of $0.15 per share
      of common stock. The dividend is equivalent to an annualized dividend of
      $0.60 per common share.
    
      The common stock dividend is payable on October 13, 2017 to stockholders
      of record at the close of business on September 29, 2017.
    
About Innovative Industrial Properties
      Innovative Industrial Properties, Inc. is a self-advised Maryland
      corporation focused on the acquisition, ownership and management of
      specialized industrial properties leased to experienced, state-licensed
      operators for their regulated medical-use cannabis facilities.
      Innovative Industrial Properties, Inc. intends to elect to be taxed as a
      real estate investment trust. Additional information is available at www.innovativeindustrialproperties.com.
    
This press release contains statements that the Company believes to
      be “forward-looking statements” within the meaning of the safe harbor
      provisions of the Private Securities Litigation Reform Act of 1995. All
      statements other than historical facts are forward-looking statements.
      When used in this press release, words such as we “expect,” “intend,”
      “plan,” “estimate,” “anticipate,” “believe” or “should” or the negative
      thereof or similar terminology are generally intended to identify
      forward-looking statements. Such forward-looking statements are subject
      to risks and uncertainties that could cause actual results to differ
      materially from those expressed in, or implied by, such statements.Investors
      should not place undue reliance upon forward-looking statements.The
      Company disclaims any obligation to update or revise any forward-looking
      statements, whether as a result of new information, future events or
      otherwise.

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      Innovative Industrial Properties, Inc.
Catherine Hastings
Chief
      Financial Officer, Chief Accounting Officer and Treasurer
(858)
      997-3332
    
Source: Innovative Industrial Properties, Inc.