<TABLE> <S> <C>

<PAGE>
<ARTICLE> 9
<CIK> 0000760327
<NAME> LOGAN COUNTY BANCSHARES
<MULTIPLIER> 1,000

<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   3-MOS                   YEAR
<FISCAL-YEAR-END>                          MAR-31-2000             MAR-31-1999             DEC-31-1999
<PERIOD-START>                             JAN-01-2000             JAN-01-1999             JAN-01-1999
<PERIOD-END>                               MAR-31-2000             MAR-31-1999             DEC-31-1999
<CASH>                                           5,000                   4,856                   7,184
<INT-BEARING-DEPOSITS>                               0                       0                       0
<FED-FUNDS-SOLD>                                   750                   5,890                       0
<TRADING-ASSETS>                                     0                       0                       0
<INVESTMENTS-HELD-FOR-SALE>                     28,967                  28,585                  30,029
<INVESTMENTS-CARRYING>                               0                   1,997                       0
<INVESTMENTS-MARKET>                                 0                   2,013                       0
<LOANS>                                        109,059                 100,199                 109,572
<ALLOWANCE>                                        701                     721                     701
<TOTAL-ASSETS>                                 149,815                 145,378                 152,746
<DEPOSITS>                                     134,465                 130,242                 127,619
<SHORT-TERM>                                         0                       0                   9,840
<LIABILITIES-OTHER>                                759                     901                     843
<LONG-TERM>                                          0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0                       0                       0
<COMMON>                                         1,300                   1,300                   1,300
<OTHER-SE>                                      13,291                  12,935                  13,144
<TOTAL-LIABILITIES-AND-EQUITY>                 149,815                 145,378                 152,746
<INTEREST-LOAN>                                  2,241                   2,026                       0
<INTEREST-INVEST>                                  478                     437                       0
<INTEREST-OTHER>                                     5                     105                       0
<INTEREST-TOTAL>                                 2,724                   2,568                       0
<INTEREST-DEPOSIT>                               1,156                   1,063                       0
<INTEREST-EXPENSE>                               1,156                   1,063                       0
<INTEREST-INCOME-NET>                            1,568                   1,505                       0
<LOAN-LOSSES>                                        0                      23                       0
<SECURITIES-GAINS>                                   0                       0                       0
<EXPENSE-OTHER>                                  1,030                     894                       0
<INCOME-PRETAX>                                    725                     763                       0
<INCOME-PRE-EXTRAORDINARY>                         468                     491                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                       468                     491                       0
<EPS-BASIC>                                       0.65                    0.68                       0
<EPS-DILUTED>                                     0.65                    0.68                       0
<YIELD-ACTUAL>                                   4.517                   4.428                       0
<LOANS-NON>                                        684                     459                       0
<LOANS-PAST>                                     3,266                   3,501                       0
<LOANS-TROUBLED>                                   389                     354                       0
<LOANS-PROBLEM>                                    936                     913                       0
<ALLOWANCE-OPEN>                                   701                     701                       0
<CHARGE-OFFS>                                        0                       4                       0
<RECOVERIES>                                         0                       1                       0
<ALLOWANCE-CLOSE>                                  701                     721                       0
<ALLOWANCE-DOMESTIC>                               701                     721                       0
<ALLOWANCE-FOREIGN>                                  0                       0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0                       0


</TABLE>