
About Justin
Justin is ranked among the top 30 (out of 5,000) Realtors in San Francisco and is the #1 Condo Sales Agent in San Francisco, per transactions in 2025.
He was born and raised in San Francisco, spending much of his childhood in the SOMA, near his family business. Justin has extensive knowledge with architecture and the history of real estate development in San Francisco. His family were early era developers and have built properties, which have become city landmarks, such as Union Square’s Gunst Building.
Justin brings a highly competitive and uncompromising approach to sales, through detailed market knowledge, in-depth expertise, appreciation for history, future outlook, and unmatched work-ethic. Justin’s clientele has ranged from professional athletes to founders, CEOs, first time home-buyers, developers, and institutional buyers.
He was born and raised in San Francisco, spending much of his childhood in the SOMA, near his family business. Justin has extensive knowledge with architecture and the history of real estate development in San Francisco. His family were early era developers and have built properties, which have become city landmarks, such as Union Square’s Gunst Building.
Justin brings a highly competitive and uncompromising approach to sales, through detailed market knowledge, in-depth expertise, appreciation for history, future outlook, and unmatched work-ethic. Justin’s clientele has ranged from professional athletes to founders, CEOs, first time home-buyers, developers, and institutional buyers.
Accolades/ Rankings
- #1 Sales Agent in South Beach, SOMA, & District 9 (2025 per MLS Rankings).
- #1 Condo Sales Agent in SF for sales transactions (2025 Per MLS Rankings). #3 Condo Sales Agent in SF for sales volume (2025 Per MLS Rankings).
- Top 1% of Agents Nationwide
- $800,000,000+ in career sales.
Justin resides in South Beach with his wife and two daughters and is known as South Beach/SOMA’s neighborhood realtor.
Justin is the Co-Founder of The Condo Advisory which has been consistently ranked #1 condo sales team in San Francisco since 2020.
Justin's Website:
GoldbergGroupSF.com
TheCondoAdvisory.com
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