Andrea Costa

Andrea Costa is a real estate agent with ERealty Advisors Inc in Manhasset. MLS records credit Andrea with 2 transactions over the last 12 months, worth $1.5 million in total sales volume. Across both sides of the deal, that is an average of $752,250 per transaction.

1 of those transactions were on the listing side, representing sellers, for $775,000. The other 1 were on the selling side, representing buyers, for $729,500. The split is close to even, so Andrea works for both sellers and buyers.

The average price differs by side: $775,000 for listings and $729,500 for buyer-side sales.

By sales volume, Andrea ranks 60th of the 89 agents in Northport with recorded sales, ahead of 33 percent of them. The typical agent there closed 3 transactions worth $2.4 million.

Statewide, Andrea is 7982nd by volume among 14,678 New York agents with recorded sales.

In ZIP code 11768, the address on Andrea's MLS record, the median sold price was $1,100,000 across 23 sales between June 2026 and July 2026. Andrea's average transaction of $752,250 is below that median, so much of the work is in the more affordable part of the market.

Andrea is listed with ERealty Advisors Inc, Manhasset. Other agents on the same office record, busiest first:

• Richard Wilson6 transactions · 4.8M volume
• Jay Mancus3 transactions · 4.3M volume
• Nancy Rosen2 transactions · 2.5M volume
• Dalia Krolewicz4 transactions · 1.9M volume
• Peter Valentin2 transactions · 1.4M volume
• Victor Chiriboga1 transaction · 650K volume

These other Northport 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.

• Nordeen Accardi31.5 transactions · 25.4M volume
• Nikki Taylor Friedman24 transactions · 23.2M volume
• Kelley Taylor24 transactions · 22.3M volume
• Janet Pushee25 transactions · 22.1M volume
• Betty Anne Smith14.5 transactions · 15.8M volume
• Jamie Marcantonio14 transactions · 15.2M 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. Andrea has not claimed this profile, and a listing here does not mean Andrea or ERealty Advisors Inc endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.