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Daily valuation snapshot
Middlesex Water Co: source evidence dated 2026-10-09.
- Daily close (USD)
- $53.43
- Market capitalization (USD)
- $1,006,832,034.78
- Price / earnings (TTM)
- 21
- Price / book
- Not reported
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Company overview
Middlesex Water Company owns and operates regulated water utility and wastewater systems in the United States. It operates in two segments, Regulated and Non-Regulated. The Regulated segment collects, treats, and distributes water on a retail and wholesale basis to residential, commercial, industrial, and fire protection customers; and provides regulated wastewater system in New Jersey, Pinelands Wastewater. The Non-Regulated segment provides non-regulated contract services for the operation and maintenance of municipal and private water and wastewater systems. The company primarily operates in parts of New Jersey and Delaware, including Middlesex, Tidewater, Pinelands Water, and Southern Shores. Middlesex Water Company was incorporated in 1896 and is headquartered in Iselin, New Jersey.
Daily valuation snapshot
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These values come from the daily market snapshot dated 2026-10-09. TTM means trailing twelve months. Use the market date when comparing MSEX with another company.
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| Daily close (USD) | $53.43 |
| Market capitalization (USD) | $1,006,832,034.78 |
| Price / earnings (TTM) | 21 |
| Price / book | Not reported |
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Company size
Middlesex Water Co's recorded market capitalization is $1,006,832,034.78. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
MSEX's recorded P/E is 21: about $21 of share price for each $1 of trailing annual earnings per share. Compare that multiple with earnings growth and companies in the same business.
Price relative to book equity
Price-to-book compares market equity value with recorded book equity. Intangible assets, profitability and the company's business affect how useful the comparison is.
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