Rancho Santa Margarita / South Orange County

Fitness Space in Rancho Santa Margarita

Plaza Antonio is where we could confirm fitness tenants: a strength gym, a heated yoga studio, a Pilates studio and a karate school, in suites from 1,460 to 3,385 SF, around a Pavilions and CVS. That mix shows small boutique formats work in the city's grocery-anchored space, but Westar's roster read on 2026-09-24 shows only two open suites (A-145 at 1,100 SF and C-210 at 1,696 SF). A larger gym will likely need to look at the Santa Margarita Parkway centers or the Business Park, where commercial recreation is also a conditional use but is capped citywide. Every gym, studio or martial arts school in the city needs a conditional use permit, whatever its size.

Population

46,990

Median HHI

$152,560

Median age

40.9

Homeownership

72.5%

Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Primary retail corridors

Santa Margarita Parkway · Antonio Parkway · Alma Aldea · Avenida de Las Flores

Centers worth touring for fitness space in Rancho Santa Margarita

Specific shopping centers in Rancho Santa Margarita that already carry credible co-tenancy for this use. Listed in approximate order of fit.

Plaza Antonio

22361–22451 Antonio Parkway

Anchors / key tenants: Pavilions, CVS Pharmacy, Wells Fargo

Size: 170,000 SF

Westar-owned neighborhood center at Antonio Pkwy / SR-241 with about 61,000 cars a day per the owner. Serves Rancho Santa Margarita plus Coto de Caza, Dove Canyon, Robinson Ranch, Las Flores, and northern Mission Viejo. The premium positioning node in town.

Rancho Santa Margarita Town Center

30602–30616 Santa Margarita Parkway

Anchors / key tenants: Target, Cinépolis Luxury Cinemas, ULTA, Trader Joe's, Walgreens, Big 5, Tilly's

Master-planned community town center on Santa Margarita Pkwy. Trader Joe's is ~10,826 SF and ULTA Beauty is ~11,746 SF — proven beauty, grocery, and entertainment co-tenancy.

Fitness Space operators already in Rancho Santa Margarita

Existing operators are the most honest comp for whether a use can support Rancho Santa Margarita rents. These are publicly visible fitness space businesses currently trading in the market.

  • Forge Fitness OC (Plaza Antonio)

    22431 Antonio Parkway, Suite B-190, Rancho Santa Margarita, CA 92688

    Small-group strength and performance training in 3,319 SF, per Westar's Plaza Antonio roster and the center's directory.

  • Sweatstar Yoga (Plaza Antonio)

    22431 Antonio Parkway, Suites B-210 and B-215, Rancho Santa Margarita, CA 92688

    Heated-room yoga (a Hot 26 and vinyasa fusion) in 3,385 SF across two suites, per the roster and the center's directory. A heated studio has HVAC and humidity needs beyond a standard retail shell.

  • Prima Pilates (Plaza Antonio)

    22361 Antonio Parkway, Suite E-130, Rancho Santa Margarita, CA 92688

    Boutique reformer Pilates studio in 1,460 SF, per the roster and the center's directory.

  • United Self Defense Academy (Plaza Antonio)

    22411 Antonio Parkway, Suite C-150, Rancho Santa Margarita, CA 92688

    Kenpo karate school for adults and children in 1,927 SF, per the roster and the center's directory.

What to diligence before LOI

  1. 01

    CUP for every format: Table 9.03.4 in Section 9.03.080 lists Commercial recreation (indoor), which names private gymnasiums and classes such as yoga, aerobics, kick-boxing, martial arts, Pilates, dancing and fitness, as C in both CG and CN, and the mixed use table (Table 9.03.19) also makes it C. There is no square footage threshold, so a 1,400 SF Pilates studio and a 20,000 SF gym follow the same Planning Commission path under Section 9.08.110.

  2. 02

    CUP timing: the Planning Commission must find that the location, size, design and operating characteristics will not create unusual noise, traffic or other objectionable conditions, and the use must be established within one year of approval (one extension of up to a year). Make the CUP a lease contingency and bring the class schedule and peak attendance to the pre-application meeting.

  3. 03

    Parking is counted by people, not floor area: Section 9.06.070 requires fitness facilities, dance studios, cheer studios and similar uses to provide 1 space per 3 students or attendees, plus 1 per instructor and 1 per administrative employee. A class of 24 with two instructors and one front-desk employee needs 11 spaces at peak, against 12 spaces for a 2,400 SF suite at the shopping center rate of 1 per 200 SF. Back-to-back classes overlap at the turnover, so model the turnover peak, and use Section 9.06.090 joint use (alternative development standard plus a parking study) if the center's other tenants peak at different hours.

  4. 04

    Business Park option: Table 9.03.6 allows Commercial recreation (indoor), including private gyms, racquet clubs, weight loss centers and fitness classes, as C in the Business Park district, but Section 9.03.090(b)(5) caps all commercial recreation there at 5% or 175,000 SF of usable Business Park building area, whichever is less. With about 3.8 million SF of light industrial buildings in the city, ask Planning how much of that cap is already used before you tour flex space.

  5. 05

    Noise: Section 9.05.010 requires business operations to be carried out inside a building designed so they do not cause sound or vibration nuisances to adjacent sites. Chapter 5.04 puts the whole city in Noise Zone 1, with a residential exterior standard of 55 dB(A) from 7 a.m. to 10 p.m. and 50 dB(A) from 10 p.m. to 7 a.m., and an interior standard of 45 dB(A) at night, each reduced by 5 dB(A) for music, speech or impact noise. Early classes, dropped weights and amplified music near homes need sound isolation in the budget.

  6. 06

    Build-out: heated yoga, like Sweatstar's studio, and showers or sauna add HVAC, humidity and plumbing work, and the shell must meet the City's site development permit review under Section 9.08.170 for any exterior change. Confirm slab, ceiling height and restroom counts for the specific suite before the LOI.

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