<TABLE> <S> <C>

<PAGE>
<ARTICLE> 9
<RESTATED> 
<MULTIPLIER> 1000
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1996
<PERIOD-START>                             JAN-01-1997             JAN-01-1996
<PERIOD-END>                               DEC-31-1997             DEC-31-1996
<CASH>                                         133,406                       0
<INT-BEARING-DEPOSITS>                           2,241                       0
<FED-FUNDS-SOLD>                               168,257                       0
<TRADING-ASSETS>                                     0                       0
<INVESTMENTS-HELD-FOR-SALE>                    220,023                       0
<INVESTMENTS-CARRYING>                          48,138                       0
<INVESTMENTS-MARKET>                            48,247                       0
<LOANS>                                      1,238,403                       0
<ALLOWANCE>                                     20,271                       0
<TOTAL-ASSETS>                               1,898,417                       0
<DEPOSITS>                                   1,675,698                       0
<SHORT-TERM>                                    19,797                       0
<LIABILITIES-OTHER>                             18,216                       0
<LONG-TERM>                                          0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                       184,839                       0
<OTHER-SE>                                       (133)                       0
<TOTAL-LIABILITIES-AND-EQUITY>               1,898,417                       0
<INTEREST-LOAN>                                107,639                  79,091
<INTEREST-INVEST>                               18,867                  15,308
<INTEREST-OTHER>                                 5,803                   4,377
<INTEREST-TOTAL>                               132,309                  98,776
<INTEREST-DEPOSIT>                              35,801                  28,036
<INTEREST-EXPENSE>                              37,333                  29,286
<INTEREST-INCOME-NET>                           94,976                  69,490
<LOAN-LOSSES>                                    4,080                   2,671
<SECURITIES-GAINS>                                 331                     276
<EXPENSE-OTHER>                                 93,587                  72,161
<INCOME-PRETAX>                                 24,745                  18,147
<INCOME-PRE-EXTRAORDINARY>                      11,913                  13,546
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                    11,913                  13,546
<EPS-PRIMARY>                                      .83                    1.18
<EPS-DILUTED>                                      .79                    1.14
<YIELD-ACTUAL>                                    6.14                    6.00
<LOANS-NON>                                     12,990                       0
<LOANS-PAST>                                       363                       0
<LOANS-TROUBLED>                                13,555                       0
<LOANS-PROBLEM>                                 20,347                       0
<ALLOWANCE-OPEN>                                19,251                       0
<CHARGE-OFFS>                                    7,475                       0
<RECOVERIES>                                     2,533                       0
<ALLOWANCE-CLOSE>                               20,271                       0
<ALLOWANCE-DOMESTIC>                            20,271                       0
<ALLOWANCE-FOREIGN>                                  0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0
        

</TABLE>