Iris Kalt

Iris Kalt is a real estate agent with Berkshire Hathaway HS NY Prop in Larchmont. MLS records credit Iris with 22.5 transactions over the last 12 months, worth $17.3 million in total sales volume. Across both sides of the deal, that is an average of $767,911 per transaction.

16 of those transactions were on the listing side, representing sellers, for $12.8 million. The other 6.5 were on the selling side, representing buyers, for $4.5 million. Most of the work, 71 percent, is on the listing side, so Iris is more often the agent a seller hires.

The average price differs by side: $797,500 for listings and $695,077 for buyer-side sales.

By sales volume, Iris ranks 7th of the 44 agents in Mamaroneck with recorded sales, ahead of 84 percent of them. The typical agent there closed 5 transactions worth $3.5 million, so Iris's volume is about 4.9 times the local median.

Statewide, Iris is 510th by volume among 14,678 New York agents with recorded sales.

In ZIP code 10543, the address on Iris's MLS record, the median sold price was $1,605,000 across 20 sales between June 2026 and July 2026. Iris's average transaction of $767,911 is below that median, so much of the work is in the more affordable part of the market.

Iris is listed with Berkshire Hathaway HS NY Prop, Larchmont. Other agents on the same office record, busiest first:

• Matthew Valvano50 transactions · 47M volume
• Jocelyn Dillon9 transactions · 3.5M volume
• Robert Brissette2 transactions · 1.6M volume
• James Maurno4 transactions · 1.5M volume
• Denise Breda2 transactions · 1.2M volume
• Mark Nadler1 transaction · 749K volume

These other Mamaroneck 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.

• Cathy Devore16 transactions · 30.5M volume
• Mary Stetson15.5 transactions · 24.5M volume
• Efrosini Palmer10.5 transactions · 23.4M volume
• Rona Calogero14.5 transactions · 20.6M volume
• Elana Zimmerman15 transactions · 19.7M volume
• Caroline Weinstein8 transactions · 17.3M 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. Iris has not claimed this profile, and a listing here does not mean Iris or Berkshire Hathaway HS NY Prop endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.