<TABLE> <S> <C>

<PAGE>
 
<ARTICLE> 9
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM (A) (TO
COME)
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH (B) (TO COME)
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               JUN-30-1998
<EXCHANGE-RATE>                                      1
<CASH>                                          92,736
<INT-BEARING-DEPOSITS>                           6,380
<FED-FUNDS-SOLD>                                38,600
<TRADING-ASSETS>                                     0
<INVESTMENTS-HELD-FOR-SALE>                     80,060
<INVESTMENTS-CARRYING>                         167,832
<INVESTMENTS-MARKET>                           170,040
<LOANS>                                        905,166
<ALLOWANCE>                                    (8,911)
<TOTAL-ASSETS>                               1,376,606
<DEPOSITS>                                   1,228,772
<SHORT-TERM>                                    16,578
<LIABILITIES-OTHER>                              4,520
<LONG-TERM>                                          0
<PREFERRED-MANDATORY>                           28,750
<PREFERRED>                                        177
<COMMON>                                        23,185
<OTHER-SE>                                     153,060
<TOTAL-LIABILITIES-AND-EQUITY>               1,376,606
<INTEREST-LOAN>                                 40,672
<INTEREST-INVEST>                                8,352
<INTEREST-OTHER>                                 1,574
<INTEREST-TOTAL>                                50,598
<INTEREST-DEPOSIT>                              14,593
<INTEREST-EXPENSE>                              15,055
<INTEREST-INCOME-NET>                           35,543
<LOAN-LOSSES>                                    2,718
<SECURITIES-GAINS>                                   0
<EXPENSE-OTHER>                                 27,545
<INCOME-PRETAX>                                 12,242
<INCOME-PRE-EXTRAORDINARY>                      12,242
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     8,358
<EPS-PRIMARY>                                     0.36
<EPS-DILUTED>                                     0.34
<YIELD-ACTUAL>                                    6.02
<LOANS-NON>                                      3,579
<LOANS-PAST>                                       458
<LOANS-TROUBLED>                                   357
<LOANS-PROBLEM>                                 20,902
<ALLOWANCE-OPEN>                                 7,882
<CHARGE-OFFS>                                    1,954
<RECOVERIES>                                       240
<ALLOWANCE-CLOSE>                                8,911
<ALLOWANCE-DOMESTIC>                             4,955
<ALLOWANCE-FOREIGN>                                  0
<ALLOWANCE-UNALLOCATED>                          3,956
        

</TABLE>