R-1 zone only, minimum three-quarters of an acre of net land — two animals, plus one per additional 15,000 sq ft, capped at five without a permit.
Only about 2% of Fullerton’s R-1 parcels reach that threshold. This page is most useful as a way to rule a property out quickly.
Horses in Fullerton: R-1 only, and rarer than people expect
Fullerton permits horse keeping, and its code is more precise about it than Orange County's. But it permits them in one zone, on lots most of the city does not have. This is a short page because the honest answer is short.
Fullerton Municipal Code § 15.17.030(L)(3)(a):
“Two adult animals may be kept on property with an R-1 Zone containing not less than three-fourths of an acre of net land area… One additional animal may be kept for each additional 15,000 square feet of land; however, no more than five adult animals may be allowed without approval of a conditional use permit. The offspring… of equine animals [count as adults] when they are one year old.”
Three things in there that the City's own summary page leaves out: the five-animal cap, the R-1-only restriction, and that three-quarters of an acre means net land area, not the gross figure on the tax roll. Horses are prohibited in every other residential zone in Fullerton.
Setbacks are unusually specific, and stricter than most neighbouring cities. § 15.17.030(L)(3)(b): no animal may “approach closer than 50 feet to a habitable dwelling on adjacent property and 30 feet to a patio, swimming pool or similar facility on adjacent property.” A separate provision, § 11.36.010, requires 50 feet from any dwelling not the owner's.
Commercial stables have their own standard at § 15.55.030: minimum two acres, no more than ten horses per acre, and 100 feet from residential property lines.
The realistic picture
Three-quarters of an acre of net land is 32,670 square feet. Against Fullerton's own parcel data, roughly 2% of R-1 parcels reach that threshold on a gross measurement — and the code requires net, so the true figure is lower.
Fullerton has a codified equestrian trail chapter (Ch. 9.10), but no equestrian zone, no overlay and no equestrian community in the sense that Yorba Linda, Orange Park Acres or Norco have one. (The “Fullerton Loop” is a well-known local trail, but it is not a city equestrian facility — the phrase returns no hits in the municipal code.)
If someone shows you a Fullerton property described as horse property, the questions are: is it R-1, is the net area at least three-quarters of an acre, and can the 50-foot and 30-foot separations actually be met on the lot as built. Often one of those fails.
Verified September 6, 2026 against the Fullerton Municipal Code (American Legal, 2026 S-1, current through Ord. 3352). Confirm zoning and net lot area with City of Fullerton Planning before relying on any of it. This page is written by a real estate broker, not by the City.
Sharon has closed horse property in Fullerton. If a parcel does not clear these tests she will tell you early, which usually saves an inspection fee.
Looking for horse property in Fullerton?
Equestrian properties in Fullerton are a small market, and a good number of them change hands before they ever reach the public portals. Sharon hears about those first — through the barns, the trainers and the neighbours, which is a network you cannot subscribe to.
- Tell her what you need — acreage, stalls, arena, ride-out access, turnout, water.
- She will send you what is on the market now that actually fits, not everything with a fence.
- And she will tell you about the ones that are not listed yet.
Selling in Fullerton
The buyer who will pay the most for your Fullerton property is an equestrian, and equestrians do not find properties the way ordinary buyers do. They hear about them at the barn, in the horse press, and from their trainer. That is the audience Sharon markets to.

