Stephen's market performance
Property insights in the last 24 months on realcommercial.com.au
Performance snapshot
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Properties sold
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Properties for sale
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Properties leased
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Properties for lease
Top property types and suburbs
About Stephen Ong
13 years experience
What you see is truly what you get with Stephen Ong — an affable, straight-talking, and multilingual professional whose integrity and passion set him apart in the real estate world.
With a proven record of hundreds of successful sales and leases, Stephen’s expertise spans from sleek townhouses to luxury residences and large-scale development projects. His consistent performance and leadership have earned him multiple REISA Award finalist titles — including Local Residential Salesperson (Metro) from 2021–2025, and Local Residential Salesperson (Eastern/City) in 2018 — a testament to his enduring excellence and reputation.
As Director of Sinova Property, Stephen leads with purpose, building a high-performing, client-centric agency known for its seamless experience across sales, property management, and development. Supported by a dedicated team and trusted business partners, he has cultivated a brand synonymous with quality, innovation, and genuine care.
Respected by clients and peers alike, Stephen is admired for his honesty, diligence, and results-driven approach. For him, success isn’t just measured by transactions — it’s about lasting relationships, trust, and exceptional outcomes for every client he represents.

AWARDS
- 2025 Finalist of REISA Awards for Local Residential Salesperson – Metro
- 2024 Finalist of REISA Awards for Local Residential Salesperson – Metro
- 2023 Finalist of REISA Awards for Local Residential Salesperson – Metro

