<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM COMPS.COM,
INC. AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL DOCUMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               SEP-30-1999
<CASH>                                          31,778
<SECURITIES>                                    17,734
<RECEIVABLES>                                    4,453
<ALLOWANCES>                                     1,125
<INVENTORY>                                          0
<CURRENT-ASSETS>                                53,746
<PP&E>                                           5,241
<DEPRECIATION>                                 (2,719)
<TOTAL-ASSETS>                                  67,897
<CURRENT-LIABILITIES>                            8,735
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           114
<OTHER-SE>                                      55,120
<TOTAL-LIABILITY-AND-EQUITY>                    67,897
<SALES>                                         11,839
<TOTAL-REVENUES>                                11,839
<CGS>                                            6,248
<TOTAL-COSTS>                                   19,408
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                    84
<INTEREST-EXPENSE>                                 385
<INCOME-PRETAX>                                (7,101)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (7,101)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (7,101)
<EPS-BASIC>                                   (0.94)
<EPS-DILUTED>                                   (0.94)