<TABLE> <S> <C>

<PAGE>
 
<ARTICLE> 9
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1998
<PERIOD-START>                             MAR-01-1998             JAN-01-1998
<PERIOD-END>                               JUN-30-1998             JUN-30-1998
<CASH>                                          34,719                       0
<INT-BEARING-DEPOSITS>                           3,961                       0
<FED-FUNDS-SOLD>                                35,877                       0
<TRADING-ASSETS>                                     0                       0
<INVESTMENTS-HELD-FOR-SALE>                    122,993                       0
<INVESTMENTS-CARRYING>                               0                       0
<INVESTMENTS-MARKET>                                 0                       0
<LOANS>                                        693,512                       0
<ALLOWANCE>                                      9,648                       0
<TOTAL-ASSETS>                                 926,067                       0
<DEPOSITS>                                     733,845                       0
<SHORT-TERM>                                    19,997                       0
<LIABILITIES-OTHER>                              8,566                       0
<LONG-TERM>                                     78,264                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                        17,048                       0
<OTHER-SE>                                      68,347                       0
<TOTAL-LIABILITIES-AND-EQUITY>                 926,067                       0
<INTEREST-LOAN>                                 17,336                       0
<INTEREST-INVEST>                                1,797                       0
<INTEREST-OTHER>                                   617                       0
<INTEREST-TOTAL>                                19,749                       0
<INTEREST-DEPOSIT>                               7,821                       0
<INTEREST-EXPENSE>                               9,534                       0
<INTEREST-INCOME-NET>                           10,216                       0
<LOAN-LOSSES>                                      150                       0
<SECURITIES-GAINS>                                   2                       0
<EXPENSE-OTHER>                                 13,409                       0
<INCOME-PRETAX>                                  5,677                       0
<INCOME-PRE-EXTRAORDINARY>                           0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     4,140                       0
<EPS-PRIMARY>                                      .24                       0
<EPS-DILUTED>                                      .24                       0
<YIELD-ACTUAL>                                    4.76                    4.76
<LOANS-NON>                                      3,203                       0
<LOANS-PAST>                                        23                       0
<LOANS-TROUBLED>                                     0                       0
<LOANS-PROBLEM>                                      0                       0
<ALLOWANCE-OPEN>                                     0                   9,355
<CHARGE-OFFS>                                        0                     192
<RECOVERIES>                                         0                     335
<ALLOWANCE-CLOSE>                                    0                   9,648
<ALLOWANCE-DOMESTIC>                                 0                       0
<ALLOWANCE-FOREIGN>                                  0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0
        

</TABLE>