Property hero image

Upgrade Your Lifestyle at Onyx Winter Park

Luxury Apartments in Casselberry

Premium living awaits

Call Onyx Winter Park Home

Lake Howell living with Winter Park energy close by. At Onyx Winter Park, you can settle into garden-style apartments in Casselberry with the calm of lakefront surroundings and quick access to Semoran Boulevard, FL-417, Full Sail University, and the shops, cafés, and restaurants of Park Avenue and Winter Park Village.

Choose from studio, one-, and two-bedroom floor plans with modern touches such as stainless-steel appliances, shaker-style cabinets, decorative tile backsplashes, wood-style flooring, screened patios or balconies, fireplaces, in-home laundry, and lake views available in select homes. Around the community, everyday amenities add resort-inspired ease, including a swimming pool, 24-hour fitness center, clubhouse, internet café, package lockers, grills and picnic space, an onsite dog park, and pet spa.

When you want to get out, explore Red Bug Lake Park, Lake Concord Park, Casselberry Commons, local dining along Aloma and Howell Branch, and the broader Winter Park area just minutes from home.

Living room with a sofa, armchair, coffee table, fireplace, and artwork.

Community and apartment amenities

Elevated Spaces at Onyx Winter Park

Resort-style pool with lounge chairs and umbrellas on a sunny day.

Resort-Style Pool

Modern apartment fitness center with treadmills, ellipticals, and stationary bikes.

24-Hour Fitness Center

Spacious community lounge with billiards table and seating areas.

Resident Clubhouse & Lounge

Look ahead to upscale living

Dive into an Immersive Experience

Picture life by Lake Howell. Preview bright interiors with sliding glass doors, stainless-steel appliances, and shaker-style cabinetry, then look outside to the pool deck, picnic areas, grills, and dock along the water. The gallery also captures the clubhouse, fitness center, laundry spaces, and pet spa—just enough to make “View All Photos” your next click.

Outdoor deck with tables, chairs, lounge chairs, and umbrellas overlooking a lake.
Apartment buildings overlooking a calm body of water with a fountain.

Sun rays and good days

Paradise is Calling in Casselberry

Lake Howell views, Casselberry convenience. Onyx Winter Park puts scenic shoreline moments close to home with Semoran Boulevard nearby for dining, errands, and Orlando-area connections. Grab local flavor along SR 436, head toward Aloma and Howell Branch for cafés and shops, or get outside on Cady Way Trail and at Lake Concord Park with public art, gardens, a boardwalk, and community events.

In Our Neighborhood

  • Casselberry Elementary School
  • Red Bug Elementary School
  • Sterling Park Elementary School
  • South Seminole Academy
  • Lake Howell High School
  • Socrates Preparatory School
  • Rivers Edge Academy - Red Bug Lake
  • Magnolia Kids Academy - Accredited Childcare Facility
  • Kid City USA - Winter Springs
  • Full Sail University

Wooden pier extending into a lake with apartment buildings in the background.

Resident reviews

What Residents Say About Onyx Winter Park

The apartments are comfortable & very much worth your dollars. The maintenance are wonderful! Apartment.com made it easier to find my apartment especially that I moved from state to state.

Miss Leanette not ONLY took the time to console my worries of self-conscious seizure disorder linked to a credit collection: but she also maintained a humble, energetic, and extroverted demeanor that won me over. Not to mention being WOWd by the GROUNDs, apartment Unit 203, and view, pool, jacuzzi (spelling?), and authentic wildlife. Keep up the excellence, Radius :)!

My apartment is comfy, love my screened porch- I didn’t have that before, game changer. Staff in office and maintenance are both great.