South of San Vicente and north of Montana Avenue consist of larger family homes of varying styles and age on larger lots. It is one of the most expensive areas in the Westside of Los Angeles. The streets in this portion of Santa Monica are San Vicente Boulevard, Georgina Avenue, Marguerita Avenue, Alta Avenue, Carlyle Avenue, Brentwood Terrace, Ocean Avenue, and the "numbered streets" 4th Street, 7th Street, Lincoln Boulevard (where 8th Street would have been), 9th Street, 10th Street, 11th Street, 12th Street, Euclid Street (which is where 13th Street would have been), 14th Street, 15th Street (the dividing line for Franklin versus Roosevelt Elementary schools), 16th Street, 17th Street (which is where Gillette's Regent Square tract begins) 18th Street, 19th Street, 20th Street, 21st Street, 21st Place (this is Gillette's cleaver extra street created by eliminating five alleys and narrowing streets, where the Gillette Regent Square tract ends and where 21st and a Half Street would have been), 22nd Street, 23rd Street, 24th Street, 25th Street and 26th Street. Most of the lot sizes are on 50' X 150' lots. The South of San Vicente, North of Montana streets provide an understated conventional walkable play-in-street feel. Among the streets South of San Vicente, the streets West of 7th Street are coveted for their proximity to Palisades Park on the bluffs overlooking the Pacific Ocean and wide streets with stately homes on deep 100' foot wide lots. The Gillette's Regent Square tract, developed by King Gillette - the razor blade manufacturer, are 9,000 square feet on 60' x 150' lots. The Gillette Regent Square section is coveted by potential home buyers for the larger homes allowed under the very restrictive zoning laws, wider lots and mature street trees.