Isabelle Nguyen

Isabelle Nguyen is a real estate agent with Harcourts Prime Properties in Newport Beach. MLS records credit Isabelle with 12.5 transactions over the last 12 months, worth $8.3 million in total sales volume. Across both sides of the deal, that is an average of $661,600 per transaction.

2.5 of those transactions were on the listing side, representing sellers, for $1.3 million. The other 10 were on the selling side, representing buyers, for $7 million. Most of the work, 80 percent, is on the buyer side, so Isabelle is more often the agent a buyer hires.

The average price differs by side: $509,800 for listings and $699,550 for buyer-side sales.

By sales volume, Isabelle ranks 136th of the 558 agents in Costa Mesa with recorded sales, ahead of 76 percent of them. The typical agent there closed 2 transactions worth $3.2 million, so Isabelle's volume is about 2.6 times the local median.

Statewide, Isabelle is 14967th by volume among 115,589 California agents with recorded sales.

In ZIP code 92626, the address on Isabelle's MLS record, the median sold price was $1,475,000 across 27 sales between June 2026 and July 2026. Isabelle's average transaction of $661,600 is below that median, so much of the work is in the more affordable part of the market.

Isabelle is listed with Harcourts Prime Properties, Newport Beach. Other agents on the same office record, busiest first:

• Westley Williams30.5 transactions · 41.1M volume
• Lisa Bergman2 transactions · 3.7M volume
• Argentra Cotton2 transactions · 1.5M volume
• Brenda Young1 transaction · 965K volume
• Sade Mendez1 transaction · 445K volume
• Yvette Chasse1 transaction · 209K volume

These other Costa Mesa 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.

• Tara Mcnabb18.5 transactions · 109M volume
• Keven Stirdivant35.5 transactions · 100.3M volume
• Tara McNabb15.5 transactions · 90.1M volume
• Zachary Doan38.5 transactions · 75.4M volume
• Keven Stirdivant25 transactions · 71M volume
• Zachary Doan31.5 transactions · 65.4M 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. Isabelle has not claimed this profile, and a listing here does not mean Isabelle or Harcourts Prime Properties endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.