UNITED STATES
                  SECURITIES AND EXCHANGE COMMISSION
                        Washington, D.C. 20549

                              FORM 8-K

                           CURRENT REPORT
                   Pursuant to Section 13 OR 15(d)
               of The Securities Exchange Act of 1934


Date of Report (Date of earliest event reported) April 26, 2007
                                                ----------------
                             SJW Corp.
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     (Exact name of registrant as specified in its charter)

    California                    1-8966          77-0066628
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(State or other jurisdiction   (Commission      (IRS Employer
 of incorporation)              File Number)   Identification No.)

    374 W. Santa Clara Street, San Jose, California     95113
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(Address of principal executive offices)             (Zip Code)

                             (408) 279-7800
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         Registrant's telephone number, including area code

                             Not Applicable
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  (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is
intended to simultaneously satisfy the filing obligation of the
registrant under any of the following provisions:

         [ ] Written communications pursuant to Rule 425 under
the Securities Act (17 CFR 230.425)

         [ ] Soliciting material pursuant to Rule 14a-12 under
the Exchange Act (17 CFR 240.14a-12)

         [ ] Pre-commencement communications pursuant to Rule
14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

         [ ] Pre-commencement communications pursuant to Rule
13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))


Item 2.02  Results of Operations and Financial Condition.

On April 26, 2007, SJW Corp. (the "Company") announced its
financial results for the quarter ended March 31, 2007.  A copy
of the press release announcing these financial results is
attached hereto as Exhibit 99.1 and incorporated into this Form
8-K by reference.


Item 9.01  Financial Statements and Exhibits.

(c)  Exhibits

Exhibit
Number     Description of Document
--------   ------------------------
99.1       Press Release issued by SJW Corp., dated April 26,
           2007, announcing the First Quarter Financial Results.


                             SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of
1934, the registrant has duly caused this report to be signed on
its behalf by the undersigned thereunto duly authorized.

                                  SJW Corp.
                            -----------------------------

April 26, 2007              /s/ Angela Yip
---------------------       -----------------------------
                            Angela Yip, Chief Financial Officer
                            and Treasurer


Exhibit
Number     Description of Document
--------   ------------------------
99.1       Press Release issued by SJW Corp., dated April 26,
           2007, announcing the First Quarter Financial Results.