Jon Cogo

Jon Cogo is a real estate agent with Mount Diablo Realty in Concord. MLS records credit Jon with 3 transactions over the last 12 months, worth $2.1 million in total sales volume. Across both sides of the deal, that is an average of $697,492 per transaction.

All of Jon's MLS activity in this period is on the listing side, representing sellers: 3 listing transactions for $2.1 million, or $697,492 on average.

By sales volume, Jon ranks 34th of the 55 agents in Clayton with recorded sales, ahead of 38 percent of them. The typical agent there closed 4 transactions worth $3 million.

Statewide, Jon is 54071st by volume among 115,589 California agents with recorded sales.

In ZIP code 94517, the address on Jon's MLS record, the median sold price was $1,040,000 across 13 sales between June 2026 and July 2026. Jon's average transaction of $697,492 is below that median, so much of the work is in the more affordable part of the market.

Jon is listed with Mount Diablo Realty, Concord. Other agents on the same office record, busiest first:

• Raquel Rath3 transactions · 2.1M volume
• Gina Ginochio-Robichaud2 transactions · 2M volume

These other Clayton 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.

• Jennifer Stojanovich42.5 transactions · 40M volume
• Wendy Moore29 transactions · 26.1M volume
• Zack Torrey19.5 transactions · 22.8M volume
• Kelly Mcdougall18 transactions · 19.6M volume
• Robert Moody17.5 transactions · 17.9M volume
• Jordan Selby17 transactions · 16.7M 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. Jon has not claimed this profile, and a listing here does not mean Jon or Mount Diablo Realty endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.