<ARTICLE> 9 <CIK> 0000854662 <NAME> MAF BANCORP, INC <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 38,319 <INT-BEARING-DEPOSITS> 38,179 <FED-FUNDS-SOLD> 49,850 <TRADING-ASSETS> 0 <INVESTMENTS-HELD-FOR-SALE> 162,726 <INVESTMENTS-CARRYING> 293,220 <INVESTMENTS-MARKET> 295,558 <LOANS> 2,657,571 <ALLOWANCE> 18,337 <TOTAL-ASSETS> 3,370,587 <DEPOSITS> 2,296,139 <SHORT-TERM> 94,804 <LIABILITIES-OTHER> 632,859 <LONG-TERM> 26,761 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 169 <OTHER-SE> 262,447 <TOTAL-LIABILITIES-AND-EQUITY> 3,370,587 <INTEREST-LOAN> 147,027 <INTEREST-INVEST> 24,540 <INTEREST-OTHER> 5,714 <INTEREST-TOTAL> 177,281 <INTEREST-DEPOSIT> 73,511 <INTEREST-EXPENSE> 107,223 <INTEREST-INCOME-NET> 70,058 <LOAN-LOSSES> 850 <SECURITIES-GAINS> 225 <EXPENSE-OTHER> 40,305 <INCOME-PRETAX> 45,392 <INCOME-PRE-EXTRAORDINARY> 28,692 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 28,692 <EPS-PRIMARY> 1.79 <EPS-DILUTED> 1.79 <YIELD-ACTUAL> 3.00 <LOANS-NON> 10,861 <LOANS-PAST> 1,571 <LOANS-TROUBLED> 0 <LOANS-PROBLEM> 0 <ALLOWANCE-OPEN> 17,914 <CHARGE-OFFS> 509 <RECOVERIES> 82 <ALLOWANCE-CLOSE> 18,337 <ALLOWANCE-DOMESTIC> 0 <ALLOWANCE-FOREIGN> 0 <ALLOWANCE-UNALLOCATED> 18,337