Welcome to 4s Ranch

Lead by The Master Association, the traditions and natural resources of the area have been preserved. The architecture and scenic location along with the lush public spaces and cultural activities make 4S Ranch one of California’s finest new communities.

Del Sur was the final development phase of Black Mountain Ranch situated in the northeastern part of the city of San Diego. The community is surrounded by the well-known neighborhoods of Rancho Penasquitos, Torrey Highlands, Fairbanks Ranch, Rancho Santa Fe and 4S Ranch.Del Mar beaches are about 9 miles away, ocean breezes are part of Del Sur living. Del Sur Home Developments offers attached and detached homes for its residents.

  • Did you know drowning is the leading cause of death for toddlers 1-4 years old? We don’t mean to start off dramatic, but here in Sunny San Diego, we take swimming serious and we take safety even...

  • NEW YEAR, NEW LOTTERY! Alright folks – you know what time it is, right? The Annual Lottery for Design39Campus admission is going on NOW.  Timing is everything here, so pay close attention to this part...

  • Highly Upgraded Dream Home in 4S Ranch Status: IN ESCROW Open houses – June 11th, 12th, 18th Close of Escrow Date: July 12th, 2016 5 bedrooms 3 bathrooms 3,112 square feet Asking Price $899,000 ...

  • It’s FREE! Can you believe it? There really is no cost difference between having an agent or using only a builder representative. You essentially get two people helping you (or more in our case!...

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