Martina Diaz

Martina Diaz is a real estate agent with Coldwell Banker West in CHULA VISTA. MLS records credit Martina with 9 transactions over the last 12 months, worth $5.1 million in total sales volume. Across both sides of the deal, that is an average of $562,833 per transaction.

3 of those transactions were on the listing side, representing sellers, for $1.6 million. The other 6 were on the selling side, representing buyers, for $3.5 million. Most of the work, 67 percent, is on the buyer side, so Martina is more often the agent a buyer hires.

The average price differs by side: $531,000 for listings and $578,750 for buyer-side sales.

By sales volume, Martina ranks 236th of the 1,197 agents in Chula Vista with recorded sales, ahead of 80 percent of them. The typical agent there closed 2 transactions worth $1.8 million, so Martina's volume is about 2.8 times the local median.

Statewide, Martina is 25856th by volume among 115,589 California agents with recorded sales.

In ZIP code 91910, the address on Martina's MLS record, the median sold price was $850,000 across 29 sales between June 2026 and July 2026. Martina's average transaction of $562,833 is below that median, so much of the work is in the more affordable part of the market.

Martina is listed with Coldwell Banker West, CHULA VISTA. Other agents on the same office record, busiest first:

• Anthony Manzon18.5 transactions · 14.6M volume
• Martin Barros16 transactions · 13.2M volume
• Sarah Heck14.5 transactions · 13.1M volume
• Rhiza Trinidad14 transactions · 12.2M volume
• Pamela Ratcliffe11 transactions · 11M volume
• Monica Vasquez11 transactions · 6.8M volume

These other Chula Vista 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.

• Patti Mckelvey59 transactions · 59.2M volume
• Jeffrey Nix46 transactions · 42.9M volume
• Jeffrey Nix45 transactions · 42.3M volume
• Cristi Chaquica17 transactions · 39.4M volume
• Cristi Chaquica17 transactions · 39.4M volume
• Patti McKelvey39 transactions · 38.5M 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. Martina has not claimed this profile, and a listing here does not mean Martina or Coldwell Banker West endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.