<ARTICLE>                                            9
<LEGEND>
         This schedule  contains summary  financial  information  extracted from
unaudited financial statements of Enterprise Bancorp, Inc. at and for the period
ended March 31, 2000 and is  qualified  in its  entirety  by  reference  to such
financial statements.
</LEGEND>
<MULTIPLIER>                                   1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                              DEC-31-2000
<PERIOD-START>                                 JAN-01-2000
<PERIOD-END>                                   MAR-31-2000
<CASH>                                         16,858
<INT-BEARING-DEPOSITS>                         297,326
<FED-FUNDS-SOLD>                               0
<TRADING-ASSETS>                               0
<INVESTMENTS-HELD-FOR-SALE>                    166,438
<INVESTMENTS-CARRYING>                         0
<INVESTMENTS-MARKET>                           0
<LOANS>                                        265,937
<ALLOWANCE>                                    5,578
<TOTAL-ASSETS>                                 460,847
<DEPOSITS>                                     367,349
<SHORT-TERM>                                   52,875
<LIABILITIES-OTHER>                            1,856
<LONG-TERM>                                    10,500
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                       32
<OTHER-SE>                                     28,235
<TOTAL-LIABILITIES-AND-EQUITY>                 460,847
<INTEREST-LOAN>                                5,895
<INTEREST-INVEST>                              2,460
<INTEREST-OTHER>                               0
<INTEREST-TOTAL>                               8,355
<INTEREST-DEPOSIT>                             2,680
<INTEREST-EXPENSE>                             3,635
<INTEREST-INCOME-NET>                          4,720
<LOAN-LOSSES>                                  126
<SECURITIES-GAINS>                             0
<EXPENSE-OTHER>                                3,956
<INCOME-PRETAX>                                1,306
<INCOME-PRE-EXTRAORDINARY>                     1,306
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                                   969
<EPS-BASIC>                                    0.30
<EPS-DILUTED>                                  0.29
<YIELD-ACTUAL>                                 4.47
<LOANS-NON>                                    2,294
<LOANS-PAST>                                   9
<LOANS-TROUBLED>                               405
<LOANS-PROBLEM>                                1,078
<ALLOWANCE-OPEN>                               5,446
<CHARGE-OFFS>                                  26
<RECOVERIES>                                   32
<ALLOWANCE-CLOSE>                              5,578
<ALLOWANCE-DOMESTIC>                           5,578
<ALLOWANCE-FOREIGN>                            0
<ALLOWANCE-UNALLOCATED>                        0