SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                -----------------

                                  SCHEDULE 13G

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                                (Amendment No. 2)

                                HouseValues, Inc.
                                (Name of Issuer)

                    Common Stock, par value $0.001 per share
                         (Title of Class of Securities)

                                    44183Y102
                                 (CUSIP Number)

                                December 31, 2005
             (Date of Event Which Requires Filing of This Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

     [_] Rule 13d-1(b)

     [_] Rule 13d-1(c)

     [X] Rule 13d-1(d)

-----------
      /1/ The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which would
alter disclosures provided in a prior cover page.

      The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 ("Act") or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the Act (however, see
the Notes).



CUSIP No. 44183Y102                     13G                   Page 2 of 10 Pages

--------------------------------------------------------------------------------
1     NAME OF REPORTING PERSON
      S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      William Blair Capital Partners VII QP, L.P.
--------------------------------------------------------------------------------
2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                             (a) |_|
                                                             (b) |_|
--------------------------------------------------------------------------------
3     SEC USE ONLY


--------------------------------------------------------------------------------
4     CITIZENSHIP OR PLACE OF ORGANIZATION

      Delaware
--------------------------------------------------------------------------------
                     5     SOLE VOTING POWER

  NUMBER OF                0
   SHARES            -----------------------------------------------------------
BENEFICIALLY         6     SHARED VOTING POWER
  OWNED BY
    EACH                   6,572,586 (See Item 4)
  REPORTING          -----------------------------------------------------------
   PERSON            7     SOLE DISPOSITIVE POWER
    WITH
                           0
                     -----------------------------------------------------------
                     8     SHARED DISPOSITIVE POWER

                           6,572,586 (See Item 4)
--------------------------------------------------------------------------------
9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      6,572,586 (See Item 4)
--------------------------------------------------------------------------------
10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             |_|
--------------------------------------------------------------------------------
11    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      25.6%
--------------------------------------------------------------------------------
12    TYPE OF REPORTING PERSON*

      PN
--------------------------------------------------------------------------------

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No. 44183Y102                     13G                   Page 3 of 10 Pages

--------------------------------------------------------------------------------
1     NAME OF REPORTING PERSON
      S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      William Blair Capital Partners VII, L.P.
--------------------------------------------------------------------------------
2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                             (a) |_|
                                                             (b) |_|
--------------------------------------------------------------------------------
3     SEC USE ONLY


--------------------------------------------------------------------------------
4     CITIZENSHIP OR PLACE OF ORGANIZATION

      Delaware
--------------------------------------------------------------------------------
                     5     SOLE VOTING POWER

  NUMBER OF                0
   SHARES            -----------------------------------------------------------
BENEFICIALLY         6     SHARED VOTING POWER
  OWNED BY
    EACH                   6,572,586 (See Item 4)
  REPORTING          -----------------------------------------------------------
   PERSON            7     SOLE DISPOSITIVE POWER
    WITH
                           0
                     -----------------------------------------------------------
                     8     SHARED DISPOSITIVE POWER

                           6,572,586 (See Item 4)
--------------------------------------------------------------------------------
9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      6,572,586 (See Item 4)
--------------------------------------------------------------------------------
10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             |_|
--------------------------------------------------------------------------------
11    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      25.6%
--------------------------------------------------------------------------------
12    TYPE OF REPORTING PERSON*

      OO
--------------------------------------------------------------------------------

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No. 44183Y102                     13G                   Page 4 of 10 Pages

--------------------------------------------------------------------------------
1     NAME OF REPORTING PERSON
      S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      William Blair Capital Management VII, L.C.C.
--------------------------------------------------------------------------------
2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                             (a) |_|
                                                             (b) |_|
--------------------------------------------------------------------------------
3     SEC USE ONLY


--------------------------------------------------------------------------------
4     CITIZENSHIP OR PLACE OF ORGANIZATION

      Delaware
--------------------------------------------------------------------------------
                     5     SOLE VOTING POWER

  NUMBER OF                0
   SHARES            -----------------------------------------------------------
BENEFICIALLY         6     SHARED VOTING POWER
  OWNED BY
    EACH                   6,572,586 (See Item 4)
  REPORTING          -----------------------------------------------------------
   PERSON            7     SOLE DISPOSITIVE POWER
    WITH
                           0
                     -----------------------------------------------------------
                     8     SHARED DISPOSITIVE POWER

                           6,572,586 (See Item 4)
--------------------------------------------------------------------------------
9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      6,572,586 (See Item 4)
--------------------------------------------------------------------------------
10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             |_|
--------------------------------------------------------------------------------
11    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      25.6%
--------------------------------------------------------------------------------
12    TYPE OF REPORTING PERSON*

      PN
--------------------------------------------------------------------------------

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No. 44183Y102                     13G                   Page 5 of 10 Pages

--------------------------------------------------------------------------------
1     NAME OF REPORTING PERSON
      S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      William Blair Capital Management VII, L.P.
--------------------------------------------------------------------------------
2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                             (a) |_|
                                                             (b) |_|
--------------------------------------------------------------------------------
3     SEC USE ONLY


--------------------------------------------------------------------------------
4     CITIZENSHIP OR PLACE OF ORGANIZATION

      Delaware
--------------------------------------------------------------------------------
                     5     SOLE VOTING POWER

  NUMBER OF                0
   SHARES            -----------------------------------------------------------
BENEFICIALLY         6     SHARED VOTING POWER
  OWNED BY
    EACH                   6,572,586 (See Item 4)
  REPORTING          -----------------------------------------------------------
   PERSON            7     SOLE DISPOSITIVE POWER
    WITH
                           0
                     -----------------------------------------------------------
                     8     SHARED DISPOSITIVE POWER

                           6,572,586 (See Item 4)
--------------------------------------------------------------------------------
9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      6,572,586 (See Item 4)
--------------------------------------------------------------------------------
10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             |_|
--------------------------------------------------------------------------------
11    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      25.6%
--------------------------------------------------------------------------------
12    TYPE OF REPORTING PERSON*

      PN
--------------------------------------------------------------------------------

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



                                  SCHEDULE 13G

Item 1(a). Name of Issuer:

           HouseValues, Inc. (the "Company")

Item 1(b). Address of Issuer's Principal Executive Offices:

           1132 NE 122nd Way
           Kirkland, WA 98034

Item 2(a). Name of Persons Filing:

           This statement is filed jointly by each of the following Persons
           pursuant to Rule 13d-1(k) promulgated by the Securities and Exchange
           Commission ("SEC") under Section 13 of the Securities Exchange Act of
           1934, as amended (the "Act"): (i) William Blair Capital Partners VII
           QP, L.P., a Delaware limited partnership (the "Fund"), by virtue of
           its direct beneficial ownership of Common Stock and (ii) William
           Blair Capital Partners VII, L.P., a Delaware limited partnership (the
           "Fund"), by virtue of its direct beneficial ownership of Common Stock
           and (iii) William Blair Capital Management VII, L.L.C. ("WBCPCO,"
           together with the Fund, each a "Reporting Person" and collectively,
           "Reporting Persons"), a Delaware limited liability company, by virtue
           of its being the general partner of the general partner of the Fund.
           (iv) William Blair Capital Management VII, L.P. ("WBCPCO," together
           with the Fund, each a "Reporting Person" and collectively, "Reporting
           Persons"), a Delaware limited liability company, by virtue of its
           being the general partner of the Fund. By virtue of being members of
           the Board of Managers of WBCPCO (the "Board"), Timothy Burke, John
           Ettelson, Robert D. Blank, David G. Chandler, Arda Minocherhomjee,
           Timothy M. Murray, and Robert Healy may be deemed to possess indirect
           beneficial ownership of the Common Stock, but such beneficial
           ownership is disclaimed. Only the Board, acting upon the consent of a
           majority of the members of the Board at any meeting of the Board
           where a quorum is present, possesses the right to vote, direct the
           vote, dispose or direct the disposition of the Common Stock. No
           individual has sole power to vote, direct the vote, dispose or direct
           the disposition of the Common Stock. The Reporting Persons have
           entered into an Agreement Related to the Joint Filing of Schedule
           13G, dated February 9, 2006, a copy of which is filed with this
           Schedule 13G as Exhibit A, pursuant to which the Reporting Persons
           have agreed to file this statement jointly in accordance with the
           provisions of Rule 13d-1(k) under the Act. Information with respect
           to each of the Reporting Persons is given solely by such Reporting
           Person, and no Reporting Person assumes responsibility for the
           accuracy or completeness of information provided by another Reporting
           Person. By their signature on this statement, each of the Reporting
           Persons agrees that this statement is filed on behalf of such
           Reporting Person. The Reporting Persons may be deemed to constitute a
           "group" for purposes of Section 13(d)(3) of the Act. The Reporting
           Persons expressly disclaim that they have agreed to act as a group
           other than as described in this statement.


                               Page 6 of 10 Pages


Item 2(b). Address of Principal Business Office or, if none, Residence:

           The address of the principal business office of each of the Reporting
           Persons is 222 West Adams Street, Chicago, Illinois 60606.

Item 2(c). Citizenship:

           The Fund is a Delaware limited partnership and WBCPCO is a Delaware
           limited liability company.

Item 2(d). Title of Class of Securities:

           Common Stock, par value $0.001 per share ("Common Stock").

Item 2(e). CUSIP No.:

           44183Y102

Item 3.    If this statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or
           (c), check whether the person filing is a:

           Not Applicable.

Item 4.    Ownership (as of December 31, 2005):

           As of December 31, 2005, the Fund was the registered owner Of
           6,572,586 shares of Common Stock or approximately 25.6% of the total
           number of shares of Common Stock outstanding as of such date (based
           upon information provided by the Company). By virtue of the
           relationship between the Fund and WBCPCO described in Item 2(a),
           WBCPCO may be deemed to possess indirect beneficial ownership of and
           shares the power to vote or direct the vote of the shares of Common
           Stock beneficially owned by the Fund. WBCPCO disclaims beneficial
           ownership of the shares of Common Stock owned by the Fund. The filing
           of this statement by WBCPCO shall not be construed as an admission
           that they are, for the purpose of Section 13(d) or Section 13(g) of
           the Act, the beneficial owner of any securities covered by this
           statement.


                               Page 7 of 10 Pages


Item 5.  Ownership of Five Percent or Less of a Class:

         Not Applicable.

Item 6.  Ownership of More Than Five Percent on Behalf of Another
             Person:

         Not Applicable.

Item 7.  Identification and Classification of the Subsidiary Which Acquired
         the Security Being Reported on By the Parent Holding Company:

         Not Applicable.

Item 8.  Identification and Classification of Members of the Group:

         Not Applicable.

Item 9.  Notice of Dissolution of a Group:

         Not Applicable.

Item 10. Certification:

         Not Applicable.


                                  Page 8 of 10


                                    SIGNATURE

      After reasonable inquiry and to the best of our knowledge and belief, the
undersigned certify that the information set forth in this statement is true,
complete and correct.

Date: February 9, 2006

                              WILLIAM BLAIR CAPITAL PARTNERS VII QP, L.P.


                              By:  William Blair Capital Management VII, L.P.
                                      Its: General Partner

                              By:  William Blair Capital Management VII, L.L.C.
                                      Its: General Partner

                                      By: /s/ David G. Chandler
                                          --------------------------------------
                                      Title: Managing Director


                              William Blair Capital Management VII, L.P.

                              By:  William Blair Capital Management VII, L.L.C.
                              Its:  General Partner

                              By: /s/ David G. Chandler
                                  ----------------------------------------------
                              Title: Managing Director


                              William Blair Capital Management VII, L.L.C.

                              By:  /s/ David G. Chandler
                                  ----------------------------------------------
                              Title: Managing Director


                              WILLIAM BLAIR CAPITAL PARTNERS VII, L.P.

                              By:  William Blair Capital Management VII, L.P.
                                      Its: General Partner

                              By:  William Blair Capital Management VII, L.L.C.
                                      Its: General Partner

                                      By: /s/ David G. Chandler
                                         ---------------------------------------
                                      Title: Managing Director


                              William Blair Capital Management VII, L.P.

                              By:  William Blair Capital Management VII, L.L.C.
                              Its:  General Partner

                              By: /s/ David G. Chandler
                                  ----------------------------------------------
                              Title: Managing Director


                              William Blair Capital Management VII, L.L.C.

                              By:  /s/ David G. Chandler
                                  ----------------------------------------------
                              Title: Managing Director


                                  Page 9 of 10


EXHIBIT A

                    AGREEMENT REGARDING THE JOINT FILING OF
                                  SCHEDULE 13G

                            -----------------------

William Blair Capital Partners VII QP, L.P., William Blair Capital Partners VII,
L.P., William Blair Capital Management VII, L.L.C. and William Blair Capital
Management VII, L.P. hereby agree that the Statement on Schedule 13G to which
this agreement is attached as an exhibit, as well as all future amendments to
such Statement, shall be filed jointly on behalf of each of them. This agreement
is intended to satisfy the requirements of Rule 13d-1(k) (1) (iii) under the
Securities Exchange Act of 1934, as amended.

Date: February 9, 2006

                               WILLIAM BLAIR CAPITAL PARTNERS VII QP, L.P.


                               By:  William Blair Capital Management VII, L.P.
                                       Its: General Partner

                               By:  William Blair Capital Management VII, L.L.C.
                                       Its: General Partner

                                       By: /s/ David G. Chandler
                                          --------------------------------------
                                       Title: Managing Director


                               William Blair Capital Management VII, L.P.

                               By:  William Blair Capital Management VII, L.L.C.
                               Its:  General Partner

                               By: /s/ David G. Chandler
                                   ---------------------------------------------
                               Title: Managing Director


                               William Blair Capital Management VII, L.L.C.

                               By: /s/ David G. Chandler
                                   ---------------------------------------------
                               Title: Managing Director


                               WILLIAM BLAIR CAPITAL PARTNERS VII, L.P.

                               By:  William Blair Capital Management VII, L.P.
                                       Its: General Partner

                               By:  William Blair Capital Management VII, L.L.C.
                                       Its: General Partner

                                       By: /s/ David G. Chandler
                                          --------------------------------------
                                       Title: Managing Director


                               William Blair Capital Management VII, L.P.

                               By:  William Blair Capital Management VII, L.L.C.
                               Its:  General Partner

                               By: /s/ David G. Chandler
                                   ---------------------------------------------
                               Title: Managing Director


                               William Blair Capital Management VII, L.L.C.

                               By:  /s/ David G. Chandler
                                   ---------------------------------------------
                               Title: Managing Director


                                 Page 10 of 10