Heather Keohan

Heather Keohan is a real estate agent with Compass Greater NY LLC in Sayville. MLS records credit Heather with 16 transactions over the last 12 months, worth $10.3 million in total sales volume. Across both sides of the deal, that is an average of $642,750 per transaction.

7 of those transactions were on the listing side, representing sellers, for $4.9 million. The other 9 were on the selling side, representing buyers, for $5.4 million. The split is close to even, so Heather works for both sellers and buyers.

The average price differs by side: $701,857 for listings and $596,778 for buyer-side sales.

By sales volume, Heather ranks 13th of the 171 agents in Southampton with recorded sales, ahead of 92 percent of them. The typical agent there closed 3 transactions worth $1.6 million, so Heather's volume is about 6.4 times the local median.

Statewide, Heather is 1274th by volume among 14,678 New York agents with recorded sales.

In ZIP code 11968, the address on Heather's MLS record, the median sold price was $1,902,500 across 12 sales between June 2026 and July 2026. Heather's average transaction of $642,750 is below that median, so much of the work is in the more affordable part of the market.

Heather is listed with Compass Greater NY LLC, Sayville. Other agents on the same office record, busiest first:

• Kenneth Hirsch60 transactions · 42.2M volume
• Robert Lorenzo28.5 transactions · 20.9M volume
• Kent Markgraf22.5 transactions · 15.3M volume
• David Sanders7 transactions · 9.8M volume
• Desiree Lofredo7 transactions · 5.5M volume
• Anthony Prettitore8 transactions · 5M volume

These other Southampton 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.

• Theresa Thompson16 transactions · 31.9M volume
• Deirdre DeVita9 transactions · 26.7M volume
• Cristina Matos9 transactions · 26.1M volume
• Mark Greenwald6 transactions · 22.9M volume
• Yuliia Kuzmenko42.5 transactions · 16.9M volume
• Khusniddin Yuldashev37.5 transactions · 16.6M 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. Heather has not claimed this profile, and a listing here does not mean Heather or Compass Greater 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.