<SEC-DOCUMENT>0001174947-18-001490-index.html : 20181213
<SEC-HEADER>0001174947-18-001490.hdr.sgml : 20181213
<ACCEPTANCE-DATETIME>20181213162236
ACCESSION NUMBER:		0001174947-18-001490
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20181213
DATE AS OF CHANGE:		20181213

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MIDDLESEX WATER CO
		CENTRAL INDEX KEY:			0000066004
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER SUPPLY [4941]
		IRS NUMBER:				221114430
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-205698
		FILM NUMBER:		181233458

	BUSINESS ADDRESS:	
		STREET 1:		1500 RONSON RD
		STREET 2:		P O BOX 1500
		CITY:			ISELIN
		STATE:			NJ
		ZIP:			08830
		BUSINESS PHONE:		7326341500

	MAIL ADDRESS:	
		STREET 1:		1500 RONON ROAD
		CITY:			ISELIN
		STATE:			NJ
		ZIP:			08830
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>form424b3-21174_msx.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: form424b3-21174_msx.htm

</DOCUMENT>
</SEC-DOCUMENT>