
Get to know Tony Sum
Founder | Broker Associate
Tony Sum has been with his clients every step of the way since 2006, from the hard work and strategic planning to the celebration of their successful transactions. As co-founder of Upswing Real Estate, he uses his keen attention to detail to manage even the most intricate situations while maintaining a steady focus on the big picture.
Before beginning his real estate career, Tony was an attorney with a practice that encompassed business...
Tony Sum's listings & sales (232)
For Sale (5)
Address | Bed/Bath | Listing price |
---|---|---|
![]() 455 S 12th St San Jose, CA 95112
| 2 Bed, 1 Bath | $1,200,000 |
![]() 38 N Almaden Blvd UNIT 705 San Jose, CA 95110
| 1 Bed, 1 Bath | $725,000 |
![]() 38 N Almaden Blvd UNIT 323 San Jose, CA 95110
| 2 Bed, 2 Bath | $1,295,000 |
![]() 88 Bush St UNIT 4114 San Jose, CA 95126
| 2 Bed, 2 Bath | $925,000 |
![]() 88 Bush St UNIT 2131 San Jose, CA 95126
| 1 Bed, 2 Bath | $699,000 |
Sold (227)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
3/28/2025 | $998,900 | Seller | ||
11/14/2024 | $929,000 | Buyer | ||
8/22/2024 | $965,000 | Seller | ||
8/20/2024 | $1,150,000 | Buyer and Seller | ||
8/20/2024 | $1,640,000 | Buyer |
Tony Sum's reviews (50)
Write a review- Highly likely to recommend||5.05.0
11/30/2024 - CM Scarboro
Bought a Condo home in 2024 in Downtown, San jose, CA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWe were very impressed with Tony's knowledge of the downtown San Jose area and of the condos that we were interested in. Tony did a great job getting us all of the information about the HOAs of two properties that we'd identified, and helping us eva... - Highly likely to recommend||5.05.0
3/17/2024 - zannasj9
Sold a Townhouse home in 2024 in Fairgrounds, San jose, CA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsTony Sum of Upswing Real Estate came highly recommended by a friend after he helped her sell two condos. When it was time to sell my own San Jose condo, where I'd lived for 25 years, I didn't even considered interviewing anyone else. I called Tony an... - Highly likely to recommend||5.05.0
9/12/2023 - Henry S.
Bought a Condo home in 2023 in Downtown, San jose, CA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsI chose to work with Tony because I felt that he would be the most capable person to help me find a condo that would meet my needs. Tony delivered on my expectations. He tailored his search to my specific criteria. He gave me insight on the different... - Highly likely to recommend||5.05.0
9/4/2023 - Frank Z
Sold a Condo home in 2023 in Downtown, San jose, CA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsTony did outstanding job sold my downtown condo in San Jose very effectively. He is knowledgeable and understand market very well. He has guided us from the marketing strategy and handling my tenants to negotiating the offer.I enjoyed working with hi... - Highly likely to recommend||5.05.0
8/21/2023 - labman925
Sold a Single Family home in 2023 in Blossom valley, San jose, CA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsHonestly, Tony did a better job than we expected anyone to do. Always in touch…at any time. Tony handled two sales for us and the results and entire process were smooth and quick with a better outcome than anticipated. Definitely would recommend T...