William ODonnell

William ODonnell is a real estate agent with Keller Williams Realty Elite in Massapequa. MLS records credit William with 18 transactions over the last 12 months, worth $11.5 million in total sales volume. Across both sides of the deal, that is an average of $639,167 per transaction.

12 of those transactions were on the listing side, representing sellers, for $7.3 million. The other 6 were on the selling side, representing buyers, for $4.2 million. Most of the work, 67 percent, is on the listing side, so William is more often the agent a seller hires.

The average price differs by side: $606,917 for listings and $703,667 for buyer-side sales.

By sales volume, William ranks 9th of the 120 agents in Bay Shore with recorded sales, ahead of 93 percent of them. The typical agent there closed 2.5 transactions worth $1.6 million, so William's volume is about 7 times the local median.

Statewide, William is 1066th by volume among 14,678 New York agents with recorded sales.

In ZIP code 11706, the address on William's MLS record, the median sold price was $653,000 across 25 sales between June 2026 and July 2026. William's average transaction of $639,167 sits close to that median.

William is listed with Keller Williams Realty Elite, Massapequa. Other agents on the same office record, busiest first:

• Debra Carpluk40.5 transactions · 27.4M volume
• Ron Zimmerman28 transactions · 24.5M volume
• Patricia Yovino20 transactions · 17.6M volume
• Matthew Levin20.5 transactions · 15M volume
• Susan Maddaleno19.5 transactions · 14.3M volume
• Stephen Zappalla16.5 transactions · 12.4M volume

These other Bay Shore 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.

• Tammy Ramsay26.5 transactions · 32.5M volume
• Margarita Burgos36.5 transactions · 23.8M volume
• David Jaramillo26 transactions · 18.2M volume
• Jose Martinez25 transactions · 17.1M volume
• Eric Gordon Ramsay21.5 transactions · 15.7M volume
• Margaret Smith14.5 transactions · 13.8M 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 Keller Williams Realty Elite endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.