Katherine Bellantoni

Katherine Bellantoni is a real estate agent with William Raveis Real Estate in Armonk. MLS records credit Katherine with 15 transactions over the last 12 months, worth $9.8 million in total sales volume. Across both sides of the deal, that is an average of $654,717 per transaction.

9 of those transactions were on the listing side, representing sellers, for $5.7 million. The other 6 were on the selling side, representing buyers, for $4.1 million. Most of the work, 60 percent, is on the listing side, so Katherine is more often the agent a seller hires.

The average price differs by side: $637,083 for listings and $681,167 for buyer-side sales.

By sales volume, Katherine ranks 7th of the 82 agents in Mahopac with recorded sales, ahead of 91 percent of them. The typical agent there closed 3 transactions worth $1.4 million, so Katherine's volume is about 6.9 times the local median.

Statewide, Katherine is 1355th by volume among 14,678 New York agents with recorded sales.

In ZIP code 10541, the address on Katherine's MLS record, the median sold price was $682,500 across 28 sales between June 2026 and July 2026. Katherine's average transaction of $654,717 sits close to that median.

Katherine is listed with William Raveis Real Estate, Armonk. Other agents on the same office record, busiest first:

• Stacey Sporn22.5 transactions · 45.2M volume
• Maura McSpedon20.5 transactions · 18.8M volume
• Suzanne Sanborn6 transactions · 7.6M volume
• Keri Cipriano7 transactions · 6.6M volume
• Keith Levey4 transactions · 5.6M volume
• Danielle Orellana4 transactions · 5.5M volume

These other Mahopac 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.

• Annette Cicinelli26.5 transactions · 21.6M volume
• Alexandr Mashkin30 transactions · 17.7M volume
• Margaret Harrington15 transactions · 17.6M volume
• Lawrence Zacks23.5 transactions · 16.8M volume
• Dominick DiFilippo32 transactions · 15.2M volume
• Stephanie Ruzzo19 transactions · 11.1M 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. Katherine has not claimed this profile, and a listing here does not mean Katherine or William Raveis Real Estate endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.