Catherine Rossi

Catherine Rossi is a real estate agent with Catherine Kam in Diamond Bar. MLS records credit Catherine with 11 transactions over the last 12 months, worth $8.4 million in total sales volume. Across both sides of the deal, that is an average of $767,773 per transaction.

All of Catherine's MLS activity in this period is on the listing side, representing sellers: 11 listing transactions for $8.4 million, or $767,773 on average.

By sales volume, Catherine ranks 47th of the 492 agents in Diamond Bar with recorded sales, ahead of 90 percent of them. The typical agent there closed 2 transactions worth $1.9 million, so Catherine's volume is about 4.6 times the local median.

Statewide, Catherine is 14584th by volume among 115,589 California agents with recorded sales.

In ZIP code 91765, the address on Catherine's MLS record, the median sold price was $1,120,000 across 34 sales between June 2026 and July 2026. Catherine's average transaction of $767,773 is below that median, so much of the work is in the more affordable part of the market.

Catherine is listed with Catherine Kam, 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. Catherine has not claimed this profile, and a listing here does not mean Catherine or Catherine Kam endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.