Guanyong Zhang

Guanyong Zhang is a real estate agent with GYZ Top Realty in Diamond Bar. MLS records credit Guanyong with 2 transactions over the last 12 months, worth $1.3 million in total sales volume. Across both sides of the deal, that is an average of $652,500 per transaction.

All of Guanyong's MLS activity in this period is on the listing side, representing sellers: 2 listing transactions for $1.3 million, or $652,500 on average.

By sales volume, Guanyong ranks 316th of the 492 agents in Diamond Bar with recorded sales, ahead of 36 percent of them. The typical agent there closed 2 transactions worth $1.9 million.

Statewide, Guanyong is 71559th by volume among 115,589 California agents with recorded sales.

In ZIP code 91765, the address on Guanyong's MLS record, the median sold price was $1,120,000 across 34 sales between June 2026 and July 2026. Guanyong's average transaction of $652,500 is below that median, so much of the work is in the more affordable part of the market.

Guanyong is listed with GYZ Top Realty, Diamond Bar. No other agent shares that office record in our data.

These other Diamond Bar agents also have recorded sales in the last 12 months. They are ranked by sales volume. Compare a few before you pick someone to interview.

• Charlie Price13 transactions · 37.9M volume
• Grace Zhang13.5 transactions · 31.2M volume
• Grace Zhang10 transactions · 27.1M volume
• Cesar Gomez25 transactions · 24.1M volume
• Cesar Gomez25 transactions · 24.1M volume
• Charlie Price9 transactions · 21.9M volume

The numbers on this page come from public MLS and license records, last updated May 2026. Transaction counts and dollar volumes cover the last 12 months and are credited to the agent named on each record. Guanyong has not claimed this profile, and a listing here does not mean Guanyong or GYZ Top Realty endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.