Tract guide · Box Canyon, Simi Valley

Santa Susana Park No. 2

Santa Susana Park No. 2 added more Santa Susana Park lots on the mesa at the county line, beside the first unit along Mesa Drive. George Wall surveyed it in November 1925, and it was recorded on January 6, 1926 for Amos F. and Helen B. Mortimer and partners.

Mostly documented: the name and location are confirmed; some details rest on a single source.
Updated October 16, 2026 · Corrections: send a correction

At a glance

Santa Susana Park No. 2 quick facts

Neighborhood	Box Canyon, Simi Valley
Builder	Amos F. and Helen B. Mortimer and partners (subdividers of record)
Homes	About 4 (of roughly 100 parcels)
Home types	A few single-family homes; most lots vacant
Streets	Mesa Dr, Canyon Dr
Tract map	Santa Susana Park No. 2 (16 MR 9)

Approximate location, not a tract boundary.

About

About Santa Susana Park No. 2

Only a few of its roughly 100 parcels have buildings, mostly in the 1000 block of Mesa Drive. Most of the mapped lots are still undeveloped hillside.

Schools

Schools for Santa Susana Park No. 2

School attendance areas

This page doesn't name assigned schools: its recorded outline isn't in county GIS. Check an address with School Boundary Maps or this site's checker.

Part of

Box Canyon, Simi Valley

Box Canyon is an unincorporated pocket of the Simi Hills along Box Canyon Road, a two-lane county road that runs about 2.1 miles from the Los Angeles County line north to Santa Susana Pass Road. Most of its lots trace to eight subdivision maps filed in 1925 and 1926 for Amos F. and Helen B. Mortimer and partners, and county records show roughly 120 parcels with buildings today.

The Box Canyon guide: HOA, schools nearby, services →