<TABLE> <S> <C>

<ARTICLE> 9
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE MAHONING
NATIONAL BANCORP, INC., CONSOLIDATED STATEMENT OF FINANCIAL CONDITION AT
DECEMBER 31, 1997 AND THE CONSOLIDATED STATEMENT OF INCOME FOR THE YEAR ENDED
DECEMBER 31, 1997 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                          29,143
<INT-BEARING-DEPOSITS>                               0
<FED-FUNDS-SOLD>                                 8,800
<TRADING-ASSETS>                                     0
<INVESTMENTS-HELD-FOR-SALE>                    189,578
<INVESTMENTS-CARRYING>                          61,178
<INVESTMENTS-MARKET>                            61,248
<LOANS>                                        492,487
<ALLOWANCE>                                      7,524
<TOTAL-ASSETS>                                 796,866
<DEPOSITS>                                     545,111
<SHORT-TERM>                                   157,199
<LIABILITIES-OTHER>                              4,826
<LONG-TERM>                                      3,151
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         6,300
<OTHER-SE>                                      80,279
<TOTAL-LIABILITIES-AND-EQUITY>                 796,866
<INTEREST-LOAN>                                 43,823
<INTEREST-INVEST>                               13,885
<INTEREST-OTHER>                                   422
<INTEREST-TOTAL>                                58,130
<INTEREST-DEPOSIT>                              16,887
<INTEREST-EXPENSE>                              23,761
<INTEREST-INCOME-NET>                           34,369
<LOAN-LOSSES>                                    2,975
<SECURITIES-GAINS>                                 182
<EXPENSE-OTHER>                                 20,626
<INCOME-PRETAX>                                 19,101
<INCOME-PRE-EXTRAORDINARY>                      12,941
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    12,941
<EPS-PRIMARY>                                     2.05
<EPS-DILUTED>                                     2.05
<YIELD-ACTUAL>                                    8.03
<LOANS-NON>                                      2,227
<LOANS-PAST>                                       654
<LOANS-TROUBLED>                                     0
<LOANS-PROBLEM>                                      0
<ALLOWANCE-OPEN>                                 8,112
<CHARGE-OFFS>                                    4,193
<RECOVERIES>                                       630
<ALLOWANCE-CLOSE>                                7,524
<ALLOWANCE-DOMESTIC>                             7,524
<ALLOWANCE-FOREIGN>                                  0
<ALLOWANCE-UNALLOCATED>                            703
        

</TABLE>