<TABLE> <S> <C>
<ARTICLE> UT
<CIK> 0000066004
<NAME> MIDDLESEX WATER COMPANY
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> SEP-30-2000
<BOOK-VALUE> PER-BOOK
<TOTAL-NET-UTILITY-PLANT> 185,807,919
<OTHER-PROPERTY-AND-INVEST> 2,605,402
<TOTAL-CURRENT-ASSETS> 18,922,666
<TOTAL-DEFERRED-CHARGES> 12,307,136
<OTHER-ASSETS> 0
<TOTAL-ASSETS> 219,643,123
<COMMON> 48,531,691
<CAPITAL-SURPLUS-PAID-IN> 0
<RETAINED-EARNINGS> 21,930,244
<TOTAL-COMMON-STOCKHOLDERS-EQ> 70,461,935
0
4,063,062
<LONG-TERM-DEBT-NET> 82,169,626
<SHORT-TERM-NOTES> 6,025,000
<LONG-TERM-NOTES-PAYABLE> 0
<COMMERCIAL-PAPER-OBLIGATIONS> 0
<LONG-TERM-DEBT-CURRENT-PORT> 168,739
0
<CAPITAL-LEASE-OBLIGATIONS> 0
<LEASES-CURRENT> 0
<OTHER-ITEMS-CAPITAL-AND-LIAB> 56,754,762
<TOT-CAPITALIZATION-AND-LIAB> 219,643,123
<GROSS-OPERATING-REVENUE> 41,425,330
<INCOME-TAX-EXPENSE> 2,191,868
<OTHER-OPERATING-EXPENSES> 31,959,556
<TOTAL-OPERATING-EXPENSES> 34,151,424
<OPERATING-INCOME-LOSS> 7,273,906
<OTHER-INCOME-NET> 233,006
<INCOME-BEFORE-INTEREST-EXPEN> 7,506,912
<TOTAL-INTEREST-EXPENSE> 3,694,872
<NET-INCOME> 3,812,040
191,090
<EARNINGS-AVAILABLE-FOR-COMM> 3,620,950
<COMMON-STOCK-DIVIDENDS> 4,586,549
<TOTAL-INTEREST-ON-BONDS> 4,290,086
<CASH-FLOW-OPERATIONS> 6,905,218
<EPS-BASIC> 0.72
<EPS-DILUTED> 0.72
</TABLE>
