Lakeside by the numbers
A Railroad Town Turned Horse Country, Under County Rules
Lakeside started in 1886, when the El Cajon Valley Land Company bought 6,600 acres around the natural Lindo Lake; the railroad arrived on 30 March 1889. It never incorporated, so there is no City of Lakeside: walls, footings and driveways here are permitted by the County of San Diego. The Census counts 21,152 people in the Lakeside CDP, but the community people call Lakeside is far bigger — Lakeside Water District alone covers 17.6 square miles, from Eucalyptus Hills and Moreno Valley to Muth Valley and Wintergardens.
The County’s own profile notes that many Lakeside homes have small horse corrals, and the PRCA Lakeside Rodeo runs every spring. Housing is mostly from the 1970s and ’80s — the median home dates to 1981 — and one home in five is a mobile home. On the ground, the valley floor is loose San Diego River sand and gravel, and the hills are granite. Both change how a wall is founded.