At the time of the 2000 census, the town population was 1,088 prior to becoming part of the City of Norman.
Ronald Reagan, then a spokesman for General Electric, visited Hall Park upon its opening and was bestowed an honorary mayoralty.
Hall Park was unique in establishing common-area backyards, resulting in a lot of public space per square mile.
In 2003, Hall Park was annexed by Norman, and ceased to be a town, becoming instead a group of housing subdivisions.
11.2% of all households were made up of individuals, and 4.5% had someone living alone who was 65 years of age or older.