<TABLE> <S> <C>

<PAGE>
<ARTICLE> 9
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   OTHER                   OTHER
<FISCAL-YEAR-END>                          SEP-30-1998             SEP-30-1997
<PERIOD-START>                             APR-01-1998             APR-01-1997
<PERIOD-END>                               JUN-30-1998             JUN-30-1997
<CASH>                                           3,411                   2,831
<INT-BEARING-DEPOSITS>                          26,197                  10,470
<FED-FUNDS-SOLD>                                 5,140                   4,260
<TRADING-ASSETS>                                     0                       0
<INVESTMENTS-HELD-FOR-SALE>                     40,264                  84,866
<INVESTMENTS-CARRYING>                          15,044                  22,599
<INVESTMENTS-MARKET>                            14,700                  23,138
<LOANS>                                        107,647                 110,919
<ALLOWANCE>                                        430                     428
<TOTAL-ASSETS>                                 203,673                 241,744
<DEPOSITS>                                     148,249                 142,252
<SHORT-TERM>                                    18,000                       0
<LIABILITIES-OTHER>                              2,950                   3,457
<LONG-TERM>                                          0                  35,000
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                             0                       0
<OTHER-SE>                                      34,474                  61,035
<TOTAL-LIABILITIES-AND-EQUITY>                 203,673                 241,744
<INTEREST-LOAN>                                  2,330                   2,390
<INTEREST-INVEST>                                1,076                   1,867
<INTEREST-OTHER>                                   458                     107
<INTEREST-TOTAL>                                 3,864                   4,364
<INTEREST-DEPOSIT>                               1,847                   1,833
<INTEREST-EXPENSE>                                 554                     617
<INTEREST-INCOME-NET>                            1,463                   2,014
<LOAN-LOSSES>                                        0                       0
<SECURITIES-GAINS>                                   0                       0
<EXPENSE-OTHER>                                  1,082                     854
<INCOME-PRETAX>                                    416                   1,187
<INCOME-PRE-EXTRAORDINARY>                         416                   1,187
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                       234                     744
<EPS-PRIMARY>                                     0.06                    0.18
<EPS-DILUTED>                                     0.06                    0.18
<YIELD-ACTUAL>                                    7.09                    7.28
<LOANS-NON>                                        427                     637
<LOANS-PAST>                                         0                       0
<LOANS-TROUBLED>                                     0                       0
<LOANS-PROBLEM>                                      0                       0
<ALLOWANCE-OPEN>                                   430                     428
<CHARGE-OFFS>                                        0                       0
<RECOVERIES>                                         0                       0
<ALLOWANCE-CLOSE>                                  430                     428
<ALLOWANCE-DOMESTIC>                               430                     428
<ALLOWANCE-FOREIGN>                                  0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0
        

</TABLE>