<TABLE> <S> <C>

<PAGE>
<ARTICLE> 9
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          SEP-30-1998             SEP-30-1997
<PERIOD-START>                             OCT-01-1997             OCT-01-1996
<PERIOD-END>                               SEP-30-1998             SEP-30-1997
<CASH>                                             768                     627
<INT-BEARING-DEPOSITS>                           2,162                   2,931
<FED-FUNDS-SOLD>                                 5,000                   3,200
<TRADING-ASSETS>                                     0                       0
<INVESTMENTS-HELD-FOR-SALE>                      8,074                   8,461
<INVESTMENTS-CARRYING>                             900                   1,518
<INVESTMENTS-MARKET>                               941                   1,575
<LOANS>                                         42,740                  46,712
<ALLOWANCE>                                        255                     249
<TOTAL-ASSETS>                                  60,730                  64,399
<DEPOSITS>                                      44,271                  43,140
<SHORT-TERM>                                         0                   5,500
<LIABILITIES-OTHER>                              1,122                   1,199
<LONG-TERM>                                          0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                             0                       0
<OTHER-SE>                                      15,337                  14,561
<TOTAL-LIABILITIES-AND-EQUITY>                  60,730                  64,399
<INTEREST-LOAN>                                  3,712                   3,948
<INTEREST-INVEST>                                  440                     986
<INTEREST-OTHER>                                   412                     237
<INTEREST-TOTAL>                                 4,564                   5,171
<INTEREST-DEPOSIT>                               2,120                   1,982
<INTEREST-EXPENSE>                               2,122                   1,983
<INTEREST-INCOME-NET>                            2,442                   3,188
<LOAN-LOSSES>                                        6                      24
<SECURITIES-GAINS>                                   0                     241
<EXPENSE-OTHER>                                  1,676                   1,680
<INCOME-PRETAX>                                    834                   1,790
<INCOME-PRE-EXTRAORDINARY>                         834                   1,790
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                       529                   1,258
<EPS-PRIMARY>                                     0.32                    0.74
<EPS-DILUTED>                                     0.32                    0.73
<YIELD-ACTUAL>                                    7.60                    7.70
<LOANS-NON>                                         28                      30
<LOANS-PAST>                                        28                      30
<LOANS-TROUBLED>                                     0                       0
<LOANS-PROBLEM>                                      0                       0
<ALLOWANCE-OPEN>                                   249                     225
<CHARGE-OFFS>                                        0                       0
<RECOVERIES>                                         0                       0
<ALLOWANCE-CLOSE>                                  255                     249
<ALLOWANCE-DOMESTIC>                               255                     249
<ALLOWANCE-FOREIGN>                                  0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0
        

</TABLE>