Menlo Park, New Jersey the phonograph and developed a commercially viable incandescent light bulb filament. Christie Street in Menlo Park was one of the first streets in the world to use electric lights for illumination. Edison left Menlo Park and moved his home and laboratory to West Orange, New Jersey in 1887. After his death, the Thomas Alva Edison Memorial Tower and Museum was constructed near his old Menlo Park lab and dedicated in 1938. Edison's old lab site and memorial now make up Edison State Park. The municipality in which Menlo Park is located, which was called "Raritan Township" while he was alive,
Menlo Park, California $59,101 for females. The per capita income for the city was $51,341. About 5.9% of families and 7.3% of the population were below the poverty line, including 9.8% of those under age 18 and 8.7% of those over age 64. As of 2009 the median income for a family was $123,251. City Council members are elected at-large to staggered, 4-year terms, in non-partisan municipal elections held every two years. On the San Mateo County Board of Supervisors, Menlo Park is split between Supervisorial District 3 (west of El Camino Real) and Supervisorial District 4 (east of El Camino Real). represented