District residents represent a wide range from lower-middle-class to highly affluent.

[6] Many Neshaminy facilities were constructed during the 1950s and 1960s following the development of the Levittown community at the southeast portion of the district.

The auditorium, 2 gymnasiums and circular library media center were all pre-existing but received extensive renovations.

In 2015 the district started a three-phase "Road Map" project to update older buildings, close three elementary schools to account for excess capacity (Heckman ES, Lower Southampton ES and Everett ES), and construct a new elementary school on the site of the old Tawanka Elementary School, which was demolished.

Additional upgrades included security features and online visitor registration kiosks.