Sun Jeong Keum

Sun Jeong Keum is a real estate agent with JC Cornerstone Rlty & Mgmt LLC in Flushing. MLS records credit Sun Jeong with 3 transactions over the last 12 months, worth $2.3 million in total sales volume. Across both sides of the deal, that is an average of $766,150 per transaction.

1 of those transactions were on the listing side, representing sellers, for $450,000. The other 2 were on the selling side, representing buyers, for $1.8 million. Most of the work, 67 percent, is on the buyer side, so Sun Jeong is more often the agent a buyer hires.

The average price differs by side: $450,000 for listings and $924,225 for buyer-side sales.

By sales volume, Sun Jeong ranks 29th of the 65 agents in Plainview with recorded sales, ahead of 55 percent of them. The typical agent there closed 2 transactions worth $2 million.

Statewide, Sun Jeong is 6090th by volume among 14,678 New York agents with recorded sales.

In ZIP code 11803, the address on Sun Jeong's MLS record, the median sold price was $1,165,000 across 25 sales between June 2026 and July 2026. Sun Jeong's average transaction of $766,150 is below that median, so much of the work is in the more affordable part of the market.

Sun Jeong is listed with JC Cornerstone Rlty & Mgmt LLC, Flushing. Other agents on the same office record, busiest first:

• Tammy Kim3 transactions · 4.1M volume

These other Plainview 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.

• Jacqueline Pollack23.5 transactions · 38M volume
• Ronni Tranes27.5 transactions · 25M volume
• Robin Azougi17 transactions · 15.6M volume
• Lenny Rosenfeld14 transactions · 13.6M volume
• Monica Park18 transactions · 12.5M volume
• Barbi Schwartzberg11.5 transactions · 11.4M 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. Sun Jeong has not claimed this profile, and a listing here does not mean Sun Jeong or JC Cornerstone Rlty & Mgmt LLC endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.