[2] In 1941, residents were successful in gaining permission to have the Great Neck Water Pollution Control District expand into their hamlet as part of an extension project.

[3] In the summer of 1946, the County of Nassau began work on closing the Old Mill Pond Brook and placed it into a boxed-in culvert.

[4] According to the United States Census Bureau, the CDP has a total area of 0.1 square miles (0.26 km2), all land.

[8][12] Saddle Rock Estates is located in New York's 3rd congressional district, which as of September 2021 is represented in the United States Congress by Tom Suozzi (D–Glen Cove).

[8][13] Like the rest of New York, Saddle Rock Estates is represented in the United States Senate by Charles Schumer (D) and Kirsten Gillibrand (D).

[14] In the 2016 U.S. presidential election, the majority of Saddle Rock Estates voters voted for Hillary Clinton (D).

[15] Saddle Rock Estates is located entirely within the boundaries of the Great Neck Union Free School District.