Phillips Ranch is 4 miles southwest of downtown Pomona, and is mostly working to upper-middle class in a generally diverse community.
In 1892, a reporter for the Pomona Progress interviewed Harris Newmark, who when asked, claimed unequivocally that the unassuming Phillips was the richest man in the county.
[1] In 1964, Louis Lesser Enterprises, Inc. purchased Phillips Ranch, one of the largest parcels of undeveloped land in Los Angeles County, and developed 10,000 housing units.
After the Civil War, the Southern Trail from the eastern United States, through Yuma, to the California coast passed through the ranch, and the Phillips Ranch Rubottom Hotel became a Saturday night wild west activity center, with fourteen saloons, and three opium dens for large numbers of settlers, businessmen, and others.
Phillips Ranch is bounded by the 71 Freeway to the east, Chino Hills to the south, Diamond Bar to the west, and Mission Blvd to the north-northwest.
[3] However, the City of Industry provided $5.4 million, and sold 80 acres of an undeveloped hill land parcel for one dollar, for the school.