<TABLE> <S> <C>
<PAGE>
<ARTICLE> 9
<LEGEND>
This schedule contains summary financial information extracted for Union
National Bancorp's Form 10-Q for the six months ended June 30, 2000 and is
qualified in it's entirety by reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 61,227
<INT-BEARING-DEPOSITS> 9,392
<FED-FUNDS-SOLD> 3,967
<TRADING-ASSETS> 0
<INVESTMENTS-HELD-FOR-SALE> 308,550
<INVESTMENTS-CARRYING> 95,432
<INVESTMENTS-MARKET> 0
<LOANS> 1,220,945
<ALLOWANCE> 13,209
<TOTAL-ASSETS> 1,769,706
<DEPOSITS> 1,324,978
<SHORT-TERM> 127,101
<LIABILITIES-OTHER> 17,218
<LONG-TERM> 149,634
0
0
<COMMON> 55,043
<OTHER-SE> 95,732
<TOTAL-LIABILITIES-AND-EQUITY> 1,769,706
<INTEREST-LOAN> 48,782
<INTEREST-INVEST> 12,191
<INTEREST-OTHER> 389
<INTEREST-TOTAL> 61,363
<INTEREST-DEPOSIT> 21,940
<INTEREST-EXPENSE> 28,798
<INTEREST-INCOME-NET> 32,565
<LOAN-LOSSES> 1,296
<SECURITIES-GAINS> 0
<EXPENSE-OTHER> 31,726
<INCOME-PRETAX> 13,721
<INCOME-PRE-EXTRAORDINARY> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 9,584
<EPS-BASIC> 0.87
<EPS-DILUTED> 0.87
<YIELD-ACTUAL> 7.51
<LOANS-NON> 4,551
<LOANS-PAST> 710
<LOANS-TROUBLED> 1,760
<LOANS-PROBLEM> 29,800
<ALLOWANCE-OPEN> 13,068
<CHARGE-OFFS> 2,406
<RECOVERIES> 1,251
<ALLOWANCE-CLOSE> 13,209
<ALLOWANCE-DOMESTIC> 12,841
<ALLOWANCE-FOREIGN> 0
<ALLOWANCE-UNALLOCATED> 368
</TABLE>