Marc Guay

Marc Guay is a real estate agent with Coldwell Banker Realty in Berkeley. MLS records credit Marc with 4 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 $1,265,000 per transaction.

3 of those transactions were on the listing side, representing sellers, for $4.8 million. The other 1 were on the selling side, representing buyers, for $310,000. Most of the work, 75 percent, is on the listing side, so Marc is more often the agent a seller hires.

The average price differs by side: $1,583,333 for listings and $310,000 for buyer-side sales.

By sales volume, Marc ranks 63rd of the 168 agents in Berkeley with recorded sales, ahead of 63 percent of them. The typical agent there closed 3 transactions worth $2.7 million, so Marc's volume is about 1.9 times the local median.

Statewide, Marc is 25878th by volume among 115,589 California agents with recorded sales.

In ZIP code 94709, the address on Marc's MLS record, the median sold price was $770,000 across 7 sales between June 2026 and July 2026. Marc's average transaction of $1,265,000 is about 1.6 times that median, which points to higher-priced homes than the ZIP code as a whole.

Marc is listed with Coldwell Banker Realty, Berkeley. Other agents on the same office record, busiest first:

• Kim Marienthal6 transactions · 10.3M volume
• Kathie Longinotti6 transactions · 9.3M volume
• Moe Aliakbar3 transactions · 4.9M volume
• Christopher Stortenbecker2 transactions · 4.3M volume
• Warren Lei5 transactions · 4.1M volume
• Betsy Parker3 transactions · 2.5M volume

These other Berkeley 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.

• Anja Plowright39 transactions · 85.6M volume
• Jodi Nishimura29 transactions · 44.2M volume
• Daniel Stea25 transactions · 40.7M volume
• Andrea Gordon29 transactions · 40.4M volume
• Megan Micco20 transactions · 35.3M volume
• Anna Bellomo15 transactions · 30M 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. Marc has not claimed this profile, and a listing here does not mean Marc or Coldwell Banker Realty endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.