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  • $1,555,000
    3 bd3 ba1,422 sqft Fremont, CA
    3 bd3 ba1,422 sqft
    Fremont, CA
    Sold 25 days ago
    Seller
    5458 Andromeda Cir, Fremont, CA, 94538
  • $1,320,000
    2 bd2 ba1,502 sqft San Jose, CA
    2 bd2 ba1,502 sqft
    San Jose, CA
    Sold 2 months ago
    Seller
    38 N Almaden Blvd UNIT 323, San Jose, CA, 95110
  • $1,230,000
    4 bd2 ba1,474 sqft San Jose, CA
    4 bd2 ba1,474 sqft
    San Jose, CA
    Sold 2 months ago
    Seller
    106 Mosswell Ct, San Jose, CA, 95138
  • $755,000
    2 bd2 ba1,265 sqft San Jose, CA
    2 bd2 ba1,265 sqft
    San Jose, CA
    Sold 3 months ago
    Buyer
    7829 Prestwick Cir, San Jose, CA, 95135
  • $802,000
    2 bd3 ba1,352 sqft San Jose, CA
    2 bd3 ba1,352 sqft
    San Jose, CA
    Sold 4 months ago
    Seller
    1 E Julian St #206, San Jose, CA, 95112
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10
Sales last 12 months
238
Total sales
$326K-$1.9M
Price range
$1.1M
Average price

Get to know Tony Sum

Founder | Broker Associate

Specialties
Buyer's AgentListing AgentLegalProperty ManagementNew Construction
19 Years of experience

Tony Sum's listings & sales (239)

For Sale
For Rent
Sold
This map can show the most recent 100 listings and 100 sales. Review all listings and sales below.

For Sale (1)

Sold (238)

Address
Sold date
Closing price
Represented
Flag Sale
9/10/2025$1,555,000Seller
7/31/2025$1,320,000Seller
7/25/2025$1,230,000Seller
6/25/2025$755,000Buyer
6/3/2025$802,000Seller

Tony Sum's reviews (52)

Write a review
  • Highly likely to recommend5.05.0

    9/30/2025 - jennifermeure
    Sold a Single Family home in 2025 in Blacow, Fremont, CA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Tony did an outstanding job helping us sell our home. Since we hadn’t made updates in several years, he came to the house and suggested which improvements would make the biggest impact. His contractor did a fantastic job, and all of the work was comp...
  • Highly likely to recommend5.05.0

    6/21/2025 - david mezerette
    Bought and sold a Condo home in 2025 in Downtown, San jose, CA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Tony Sum of Upswing Real Estate helped us buy and, 10 years later, sell our condo in San Jose. In both cases, Tony shone with his professionalism and attention to details: the buying/selling process was clearly explained, the documents timely produce...
  • Highly likely to recommend5.05.0

    11/30/2024 - CM Scarboro
    Bought a Condo home in 2024 in Downtown, San jose, CA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    We 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 recommend5.05.0

    3/17/2024 - zannasj9
    Sold a Townhouse home in 2024 in Fairgrounds, San jose, CA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Tony 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 recommend5.05.0

    9/12/2023 - Henry S.
    Bought a Condo home in 2023 in Downtown, San jose, CA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    I 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...

Tony Sum

10sales last 12 months
238total sales
$326K-$1.9Mprice range
$1.1Maverage price
19years of experience