Kathy Gupton

Kathy Gupton is a real estate agent with Gasper-Monteer Realty Group in Seal Beach. MLS records credit Kathy with 12 transactions over the last 12 months, worth $5.4 million in total sales volume. Across both sides of the deal, that is an average of $446,333 per transaction.

10 of those transactions were on the listing side, representing sellers, for $4.1 million. The other 2 were on the selling side, representing buyers, for $1.3 million. Most of the work, 83 percent, is on the listing side, so Kathy is more often the agent a seller hires.

The average price differs by side: $407,600 for listings and $640,000 for buyer-side sales.

By sales volume, Kathy ranks 350th of the 1,575 agents in Long Beach with recorded sales, ahead of 78 percent of them. The typical agent there closed 2 transactions worth $2 million, so Kathy's volume is about 2.7 times the local median.

Statewide, Kathy is 24440th by volume among 115,589 California agents with recorded sales.

In ZIP code 90815, the address on Kathy's MLS record, the median sold price was $1,043,750 across 36 sales between June 2026 and July 2026. Kathy's average transaction of $446,333 is below that median, so much of the work is in the more affordable part of the market.

Kathy is listed with Gasper-Monteer Realty Group, Seal Beach. Other agents on the same office record, busiest first:

• Nicholas Monteer47 transactions · 19.7M volume
• Carol Gasper48 transactions · 18.6M volume
• Marsha Gerber13 transactions · 4.3M volume
• Gina Rojas10 transactions · 3.2M volume
• Nicole Sickel1 transaction · 845K volume
• Rossella Caroletti-Wescoat1 transaction · 805K volume

These other Long Beach 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.

• Keith Muirhead11 transactions · 52.3M volume
• Benjamin Hitchins76 transactions · 43.5M volume
• Allison Van Wig48.5 transactions · 42.8M volume
• Justin Sidell39.5 transactions · 40.8M volume
• Ben Fisher28.5 transactions · 40.1M volume
• Allison Van Wig39.5 transactions · 34.2M 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. Kathy has not claimed this profile, and a listing here does not mean Kathy or Gasper-Monteer Realty Group endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.