William Sternheim

William Sternheim is a real estate agent with Coldwell Banker Realty in New City. MLS records credit William with 10.5 transactions over the last 12 months, worth $4.4 million in total sales volume. Across both sides of the deal, that is an average of $416,571 per transaction.

7.5 of those transactions were on the listing side, representing sellers, for $3.3 million. The other 3 were on the selling side, representing buyers, for $1.1 million. Most of the work, 71 percent, is on the listing side, so William is more often the agent a seller hires.

The average price differs by side: $440,667 for listings and $356,333 for buyer-side sales.

By sales volume, William ranks 5th of the 24 agents in Congers with recorded sales, ahead of 79 percent of them. The typical agent there closed 2.5 transactions worth $1.7 million, so William's volume is about 2.5 times the local median.

Statewide, William is 3537th by volume among 14,678 New York agents with recorded sales.

In ZIP code 10920, the address on William's MLS record, the median sold price was $670,000 across 7 sales between June 2026 and July 2026. William's average transaction of $416,571 is below that median, so much of the work is in the more affordable part of the market.

William is listed with Coldwell Banker Realty, New City. Other agents on the same office record, busiest first:

• Debra Gay24 transactions · 19.7M volume
• Noemi Morales18 transactions · 16.2M volume
• Donna Budoff15 transactions · 9.1M volume
• Joan Whitman10 transactions · 7.2M volume
• Susan Bova10 transactions · 5.5M volume
• Linda Zebrowski6 transactions · 4.5M volume

These other Congers 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.

• Samantha Ortiz11.5 transactions · 10.9M volume
• Christian Lugo12 transactions · 6.8M volume
• Michelangelo Giordano7 transactions · 5.2M volume
• Vincent Paolino6 transactions · 4.5M volume
• Jimmy Joseph8 transactions · 4.3M volume
• Keith Seard7 transactions · 3.9M 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. William has not claimed this profile, and a listing here does not mean William 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.