Capitalization	9 Months Ended
Sep. 30, 2024
Equity [Abstract]
Capitalization	Capitalization In March 2023, SJW Group entered into Amendment No. 1 to the equity distribution agreement (the “Equity Distribution Agreement”), dated November 17, 2021, between SJW Group and J.P. Morgan Securities LLC, Janney Montgomery Scott LLC, RBC Capital Markets, LLC and Wells Fargo Securities, LLC, pursuant to which the company may offer and sell shares of its common stock, $0.001 par value per share, from time to time in “at-the-market” offerings, having an aggregate gross sales price of up to $240,000. For the three and nine months ended September 30, 2024, SJW Group issued and sold a total of 535,345 and 1,119,975 shares of common stock, respectively, at a weighted average price of $59.17 and $57.70 per share, respectively, and received $31,007 and $63,309 in net proceeds, respectively, under the Equity Distribution Agreement. Since the inception of the Equity Distribution Agreement, SJW Group has issued and sold 3,124,632 shares of common stock at a weighted average price of $67.88 for a total net proceeds of $207,307 and has $27,889 of aggregate gross sales price of shares remaining to issue under the Equity Distribution Agreement as of September 30, 2024.

Capitalization

9 Months Ended

Sep. 30, 2024

In March 2023, SJW Group entered into Amendment No. 1 to the equity distribution agreement (the “Equity Distribution Agreement”), dated November 17, 2021, between SJW Group and J.P. Morgan Securities LLC, Janney Montgomery Scott LLC, RBC Capital Markets, LLC and Wells Fargo Securities, LLC, pursuant to which the company may offer and sell shares of its common stock, $0.001 par value per share, from time to time in “at-the-market” offerings, having an aggregate gross sales price of up to $240,000. For the three and nine months ended September 30, 2024, SJW Group issued and sold a total of 535,345 and 1,119,975 shares of common stock, respectively, at a weighted average price of $59.17 and $57.70 per share, respectively, and received $31,007 and $63,309 in net proceeds, respectively, under the Equity Distribution Agreement. Since the inception of the Equity Distribution Agreement, SJW Group has issued and sold 3,124,632 shares of common stock at a weighted average price of $67.88 for a total net proceeds of $207,307 and has $27,889 of aggregate gross sales price of shares remaining to issue under the Equity Distribution Agreement as of September 30, 2024.