<TABLE> <S> <C>

<PAGE>
<ARTICLE> 9
<CIK> 0000760327
<NAME> LOGAN COUNTY BANCSHARES, INC.
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             JAN-01-1997
<PERIOD-START>                             JAN-01-1997             JAN-01-1996
<PERIOD-END>                               MAR-31-1997             MAR-31-1996
<CASH>                                           4,817                       0
<INT-BEARING-DEPOSITS>                               0                       0
<FED-FUNDS-SOLD>                                 9,210                       0
<TRADING-ASSETS>                                     0                       0
<INVESTMENTS-HELD-FOR-SALE>                     15,220                       0
<INVESTMENTS-CARRYING>                           7,065                       0
<INVESTMENTS-MARKET>                             7,048                       0
<LOANS>                                         73,988                       0
<ALLOWANCE>                                        681                       0
<TOTAL-ASSETS>                                 113,138                       0
<DEPOSITS>                                     100,675                       0
<SHORT-TERM>                                         0                       0
<LIABILITIES-OTHER>                                777                       0
<LONG-TERM>                                          0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                         1,274                       0
<OTHER-SE>                                      10,412                       0
<TOTAL-LIABILITIES-AND-EQUITY>                 113,138                       0
<INTEREST-LOAN>                                  1,559                       0
<INTEREST-INVEST>                                  327                       0
<INTEREST-OTHER>                                   118                       0
<INTEREST-TOTAL>                                 2,004                       0
<INTEREST-DEPOSIT>                                 818                       0
<INTEREST-EXPENSE>                                 818                       0
<INTEREST-INCOME-NET>                            1,186                       0
<LOAN-LOSSES>                                        0                       0
<SECURITIES-GAINS>                                   0                       0
<EXPENSE-OTHER>                                    771                       0
<INCOME-PRETAX>                                    704                       0
<INCOME-PRE-EXTRAORDINARY>                         704                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                       472                       0
<EPS-PRIMARY>                                     1.01                       0
<EPS-DILUTED>                                     1.01                       0
<YIELD-ACTUAL>                                   4.643                       0
<LOANS-NON>                                        683                       0
<LOANS-PAST>                                       246                       0
<LOANS-TROUBLED>                                     0                       0
<LOANS-PROBLEM>                                      0                       0
<ALLOWANCE-OPEN>                                   681                       0
<CHARGE-OFFS>                                        0                       0
<RECOVERIES>                                         0                       0
<ALLOWANCE-CLOSE>                                    0                       0
<ALLOWANCE-DOMESTIC>                               681                       0
<ALLOWANCE-FOREIGN>                                  0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0
        

</TABLE>