Shaughnessy Dusling

Shaughnessy Dusling is a real estate agent with Real Broker NY LLC in Hauppauge. MLS records credit Shaughnessy with 20.5 transactions over the last 12 months, worth $12.6 million in total sales volume. Across both sides of the deal, that is an average of $616,671 per transaction.

8.5 of those transactions were on the listing side, representing sellers, for $5.1 million. The other 12 were on the selling side, representing buyers, for $7.6 million. The split is close to even, so Shaughnessy works for both sellers and buyers.

The average price differs by side: $595,765 for listings and $631,479 for buyer-side sales.

By sales volume, Shaughnessy ranks 3rd of the 28 agents in Stony Brook with recorded sales, ahead of 89 percent of them. The typical agent there closed 4 transactions worth $2.6 million, so Shaughnessy's volume is about 4.8 times the local median.

Statewide, Shaughnessy is 887th by volume among 14,678 New York agents with recorded sales.

In ZIP code 11790, the address on Shaughnessy's MLS record, the median sold price was $832,500 across 8 sales between June 2026 and July 2026. Shaughnessy's average transaction of $616,671 is below that median, so much of the work is in the more affordable part of the market.

Shaughnessy is listed with Real Broker NY LLC, Hauppauge. Other agents on the same office record, busiest first:

• James Acierno15 transactions · 10.4M volume
• Cynthia McKenna16 transactions · 10.1M volume
• Christopher Silliman6 transactions · 3.5M volume
• Brian McKenna5 transactions · 3M volume
• Brianna Lloyd4 transactions · 2.2M volume
• Lenore Berlingieri3 transactions · 2M volume

These other Stony Brook 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.

• Kent Markgraf22.5 transactions · 15.3M volume
• Marianne Koke15.5 transactions · 13.9M volume
• Holly Brainard16 transactions · 12.6M volume
• Jin Tao8 transactions · 12.2M volume
• Michael O Dwyer15.5 transactions · 12.1M volume
• Victor Stabile14 transactions · 10.8M 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. Shaughnessy has not claimed this profile, and a listing here does not mean Shaughnessy or Real Broker NY LLC endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.