<TABLE> <S> <C>

<PAGE>
<ARTICLE> 9
<RESTATED> 
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1997             DEC-31-1997
<PERIOD-START>                             JAN-01-1997             JAN-01-1997             JAN-01-1997
<PERIOD-END>                               MAR-31-1997             JAN-30-1997             SEP-30-1997
<CASH>                                           8,660                   6,232                   4,507
<INT-BEARING-DEPOSITS>                           5,640                   6,064                   6,478
<FED-FUNDS-SOLD>                                 2,765                   1,650                   1,725
<TRADING-ASSETS>                                     0                       0                       0
<INVESTMENTS-HELD-FOR-SALE>                     82,839                  80,657                  75,914
<INVESTMENTS-CARRYING>                             311                     291                     282
<INVESTMENTS-MARKET>                               314                     294                     285
<LOANS>                                        230,867                 233,935                 238,209
<ALLOWANCE>                                      2,341                   2,158                   2,144
<TOTAL-ASSETS>                                 342,379                 341,678                 339,937
<DEPOSITS>                                     278,282                 277,940                 276,215
<SHORT-TERM>                                    16,530                  12,700                   9,940
<LIABILITIES-OTHER>                              3,289                   1,920                   1,155
<LONG-TERM>                                      7,725                  11,225                  13,775
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0                       0                       0
<COMMON>                                        16,159                  16,121                  16,118
<OTHER-SE>                                      20,395                  21,772                  22,734
<TOTAL-LIABILITIES-AND-EQUITY>                 342,379                 341,678                 339,937
<INTEREST-LOAN>                                  4,679                   9,360                  14,098
<INTEREST-INVEST>                                1,207                   2,204                   2,941
<INTEREST-OTHER>                                   581                   1,150                   1,696
<INTEREST-TOTAL>                                 6,287                  12,534                  18,735
<INTEREST-DEPOSIT>                               3,107                   6,297                   9,527
<INTEREST-EXPENSE>                               3,567                   7,108                  10,688
<INTEREST-INCOME-NET>                            2,720                   5,426                   8,047
<LOAN-LOSSES>                                      (4)                       0                      21
<SECURITIES-GAINS>                                   0                       0                       2
<EXPENSE-OTHER>                                  2,014                   4,048                   6,051
<INCOME-PRETAX>                                  1,086                   2,125                   3,146
<INCOME-PRE-EXTRAORDINARY>                         770                   1,529                   2,264
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                       770                   1,529                   2,264
<EPS-PRIMARY>                                     0.54                    1.07                    1.59
<EPS-DILUTED>                                     0.51                    1.01                    1.49
<YIELD-ACTUAL>                                       0                       0                       0
<LOANS-NON>                                          0                       0                       0
<LOANS-PAST>                                         0                       0                       0
<LOANS-TROUBLED>                                     0                       0                       0
<LOANS-PROBLEM>                                      0                       0                       0
<ALLOWANCE-OPEN>                                     0                       0                       0
<CHARGE-OFFS>                                        0                       0                       0
<RECOVERIES>                                         0                       0                       0
<ALLOWANCE-CLOSE>                                    0                       0                       0
<ALLOWANCE-DOMESTIC>                                 0                       0                       0
<ALLOWANCE-FOREIGN>                                  0                       0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0                       0
        

</TABLE>