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                                                                    EXHIBIT 5.1

                  [JAFFE, RAITT, HEUER & WEISS LETTERHEAD]





                                October 21, 1996

Sun Communities, Inc.
Sun Communities Operating Limited Partnership
31700 Middlebelt Road, Suite 145
Farmington Hills, Michigan  48334

         Re:     $500,000,000 Aggregate Offering Price of common stock,
                 preferred stock, debt securities, and warrants for common
                 stock and preferred stock (hereinafter collectively referred
                 to as the "Securities") of Sun Communities, Inc., a Maryland
                 corporation (the "Company"), and Sun Communities Operating
                 Limited Partnership, a Michigan limited partnership (the
                 "Partnership")

Gentlemen:

         In connection with the above-referenced registration statement on Form
S-3 (the "Registration Statement") to filed by you with the Securities and
Exchange Commission, regarding the registration of the Securities under the
Securities Act of 1933, as amended, you have requested our opinion concerning
whether the Company has been organized in conformity with the requirements for
qualification as a real estate investment trust (a "REIT"), and whether its
proposed method of operation will enable it to meet the requirements for
qualification and taxation as a REIT under the Internal Revenue Code of 1986,
as amended (the "Code").  Unless otherwise specifically defined herein, all
capitalized terms have the meaning ascribed to them in the prospectus included
in the Registration Statement (the "Prospectus").

         In our capacity as legal counsel to the Company and the Partnership,
we have examined and relied upon the following documents:

               1.         Second Amended and Restated Limited Partnership
                          Agreement of Sun Communities Operating Limited
                          Partnership, a Michigan limited partnership ("the
                          Operating Partnership"), dated as of April 30, 1996;

               2.         First Amended and Restated Agreement of Limited
                          Partnership of Sun Communities Finance Limited
                          Partnership, a Michigan limited partnership, dated as
                          of November 30, 1993;

               3.         First Amended and Restated Partnership Agreement of
                          8920 Associates, a Florida general partnership, dated
                          as of March 31, 1994;
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Sun Communities, Inc.
Sun Communities Operating Limited Partnership
October 21, 1996
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               4.         First Amended and Restated Partnership Agreement of
                          Miami Lakes Venture Associates, a Florida general
                          partnership, dated as of March 31, 1994;

               5.         Partnership Agreement of Sun Communities Alberta
                          Limited Partnership, a Michigan limited partnership,
                          dated as of March 20, 1995;

               6.         First Amended and Restated Limited Partnership
                          Agreement of Sun Communities Texas Limited
                          Partnership, a Michigan limited partnership, dated as
                          of September, 1995;

               7.         First Amended and Restated Operating Agreement of
                          Aspen-West Michigan Holdings L.L.C., a Michigan
                          limited liability company, dated as of April 30,
                          1996;

               8.         First Amended and Restated Limited Partnership
                          Agreement of Aspen-Alpine Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;

               9.         First Amended and Restated Limited Partnership
                          Agreement of Aspen-Bedford Investment Limited
                          Partnership, a Michigan limited partnership, dated as
                          of April 30, 1996;

              10.         First Amended and Restated Limited Partnership
                          Agreement of Aspen-Brentwood Investment Limited
                          Partnership, a Michigan limited partnership, dated as
                          of April 30, 1996;

              11.         First Amended and Restated Operating Agreement of
                          Aspen Brentwood Holdings L.L.C., a Michigan limited
                          liability company, dated as of April 30, 1996;

              12.         First Amended and Restated Partnership Agreement of
                          Byron Center Mobile Village Limited Partnership, a
                          Michigan co- partnership, dated as of April 30, 1996;

              13.         First Amended and Restated Partnership Agreement of
                          Aspen-Country Acres Investment Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;

              14.         First Amended and Restated Partnership Agreement of
                          Aspen-Cutler Investment Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;
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Sun Communities, Inc.
Sun Communities Operating Limited Partnership
October 21, 1996
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              15.         Operating Agreement of Aspen-Grand Holdings L.L.C., a
                          Michigan limited liability company, dated as of March
                          21, 1996;

              16.         First Amended and Restated Partnership Agreement of
                          Aspen-Kings Investment Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;

              17.         First Amended and Restated Partnership Agreement of
                          Aspen-Lincoln Investment Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;

              18.         First Amended and Restated Partnership Agreement of
                          Aspen-Town & Country Investment Limited Partnership,
                          a Michigan limited partnership, dated as of April 30,
                          1996;

              19.         First Amended and Restated Partnership Agreement of
                          Aspen-Allendale Project Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;

              20.         First Amended and Restated Partnership Agreement of
                          Aspen-Presidential Project Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;

              21.         First Amended and Restated Partnership Agreement of
                          Aspen-Alpine Project Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;

              22.         First Amended and Restated Partnership Agreement of
                          Bedford Hills Mobile Village, a Michigan limited
                          partnership, dated as of February 10, 1994;

              23.         First Amended and Restated Partnership Agreement of
                          Aspen-Brentwood Project Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;

              24.         First Amended and Restated Partnership Agreement of
                          Aspen-Byron Project Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;

              25.         First Amended and Restated Partnership Agreement of
                          Aspen-Country Project Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;
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JAFFE, RAITT, HEUER & WEISS


Sun Communities, Inc.
Sun Communities Operating Limited Partnership
October 21, 1996
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              26.         First Amended and Restated Partnership Agreement of
                          Aspen-Cutler Associates, a Michigan limited
                          partnership, dated as of April 30, 1996;

              27.         First Amended and Restated Partnership Agreement of
                          Aspen-Grand Project Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;

              28.         First Amended and Restated Partnership Agreement of
                          Aspen-Kings Court Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;

              29.         First Amended and Restated Partnership Agreement of
                          Aspen-Holland Estates Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;

              30.         First Amended and Restated Partnership Agreement of
                          Aspen-Town & Country Associates II Limited
                          Partnership, a Michigan limited partnership, dated as
                          of April 30, 1996;

              31.         First Amended and Restated Partnership Agreement of
                          Aspen-Paradise Park II Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;

              32.         First Amended and Restated Partnership Agreement of
                          Aspen-Arbor Terrace, L.P., a Delaware limited
                          partnership, dated as of April 30, 1996;

              33.         First Amended and Restated Partnership Agreement of
                          Aspen-Bonita Lake Resort Limited Partnership, a
                          Michigan limited partnership, dated as of April 30,
                          1996;

              34.         First Amended and Restated Partnership Agreement of
                          Aspen-Breezy Project Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;

              35.         Amended and Restated Partnership Agreement of
                          Aspen-Indian Project Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;

              36.         First Amended and Restated Partnership Agreement of
                          Aspen-Siesta Bay Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;
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Sun Communities, Inc.
Sun Communities Operating Limited Partnership
October 21, 1996
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              37.         First Amended and Restated Partnership Agreement of
                          Aspen-Silver Star II Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;

              38.         First Amended and Restated Partnership Agreement of
                          Aspen-Ft. Collins Limited Partnership, a Michigan
                          limited partnership, dated as of April 30, 1996;

              39.         The Company's Certificate of Incorporation and the
                          documents contained in its Minute Book as delivered
                          to us by the Company's officers, dated as of April
                          30, 1996;

              40.         Officer's Certificate (the "Certificate"), a copy of
                          which is attached to this letter as Exhibit A, dated
                          as of April 30, 1996;

              41.         Annual Report of the Company on Form 10-K for the
                          years ending December 31, 1994 and December 31, 1995,
                          dated as of April 30, 1996; and

              42.         Registration Statement.

The documents listed in items 1-42 above are collectively referred to as the
"Documents".

         In rendering our opinion, we have assumed, without independent
verification, that: (i) all signatures are genuine; (ii) all Documents
submitted to us as originals are authentic; (iii) all Documents submitted to us
as copies conform to the originals of such Documents; and (iv) where
applicable, any financial data set forth in such Documents contains no material
misstatements of fact.  In addition, we have assumed that there has been no
change in the applicable laws of the State of Michigan, the State of Maryland,
the Code, the regulations promulgated by the Treasury Department (the
"Regulations"), and the interpretations of the Code and Regulations by the
courts and the Internal Revenue Service, as they exist as of the date of this
letter.  Our review has been limited to examining the Documents and applicable
law.

         To the extent that any opinion in this letter relates to or is
dependent upon factual information, we have relied exclusively upon the factual
representations and warranties set forth in the Certificate, and we have not
undertaken to independently verify any such facts or information.

         Based on the foregoing, we are of the opinion that:

         1.      For the Company's taxable year ended December 31, 1994 and
thereafter, assuming that the Company continues its present method of
operation, the Company will
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JAFFE, RAITT, HEUER & WEISS


Sun Communities, Inc.
Sun Communities Operating Limited Partnership
October 21, 1996
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be organized and operated in conformity with the requirements for qualification
as a REIT under the Code.

         2.      The discussion in the Prospectus under the heading "FEDERAL
INCOME TAX CONSIDERATIONS," fairly summarizes the material Federal income tax
considerations.

         Other than as expressly stated above, we express no opinion on any
issue relating to the Company or the Partnership.

         We hereby consent to the filing of this opinion as an exhibit to the
amendment to the Registration Statement to be filed by the Company and the
Partnership with the Securities and Exchange Commission, and to the use of the
name of our firm in the Prospectus under the caption "LEGAL MATTERS".

                               Very truly yours,

                          JAFFE, RAITT, HEUER & WEISS
                            Professional Corporation

                              /s/ William E. Sider

                                William E. Sider
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                                  EXHIBIT "A"
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                             OFFICER'S CERTIFICATE

         The undersigned, the duly elected and acting Secretary and Senior Vice
President of SUN COMMUNITIES, INC., a Maryland corporation (the "Company"),
hereby certifies as to the following:

         1.      Sun Communities, Inc. is a corporation formed under the laws
of the State of Maryland.

         2.      The Company is managed by a Board of Directors elected by its
shareholders.

         3.      The shares of stock of the Company are publicly traded on the
New York Stock Exchange.

         4.      The Company would be taxed as a domestic corporation, but for
its election to be treated as a real estate investment trust ("REIT").

         5.      The Company is not a financial institution or an insurance
company.

         6.      The Company has more than 100 shareholders.

         7.      No more than 50% of the value of the stock of the Company is
owned directly or indirectly by or for five or fewer individuals.

         8.      The Company has timely elected REIT status by filing the
appropriate election with the Internal Revenue Service.

         9.      The Company utilizes the calendar year as its accounting
period.

         10.     For each of its tax years, the Company has satisfied all
source of income tests necessary to be taxed as a REIT.

         11.     For each of its tax years, the Company has satisfied all asset
value tests necessary to be taxed as a REIT.

         12.     For each of its tax years, the Company has distributed
sufficient dividends to shareholders to avoid any excise tax liability.

         13.     For each of its tax years, the Company has complied with all
record keeping requirements regarding ownership of its shares of stock.

         14.     The Company owns 100% of the stock of each of Sun Texas QRS,
Inc., Sun QRS, Inc. and Sun Florida QRS, Inc.


                                     ________________________________________
                                     Jeffrey P. Jorissen, Senior Vice President
                                     and Secretary of Sun Communities, Inc.