Johana Doninelli-Ngo

Johana Doninelli-Ngo is a real estate agent with Keller Williams Signature in Katy. MLS records credit Johana with 1 transaction over the last 12 months, worth $146,000 in total sales volume. Across both sides of the deal, that is an average of $146,000 per transaction.

All of Johana's MLS activity in this period is on the selling side, representing buyers: 1 buyer-side transaction for $146,000, or $146,000 on average.

By sales volume, Johana ranks 1483rd of the 1,503 agents in Katy with recorded sales, ahead of 1 percent of them. The typical agent there closed 3 transactions worth $975,000.

Statewide, Johana is 71057th by volume among 72,302 Texas agents with recorded sales.

Johana is listed with Keller Williams Signature, Katy. Other agents on the same office record, busiest first:

• Tai Dinh90 transactions · 28.7M volume
• Hai Huynh53.5 transactions · 16.9M volume
• Rigoberto Villarreal37 transactions · 15.9M volume
• Dale Ross22 transactions · 15.8M volume
• Kris Colquette28.5 transactions · 13.2M volume
• Dan Klawer25.5 transactions · 13M volume

These other Katy 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.

• Jamie McMartin123.5 transactions · 74.9M volume
• Nicole Freer86.5 transactions · 39.8M volume
• Charlie Russo49 transactions · 28.5M volume
• Kerri Schultz43 transactions · 19.7M volume
• Brandon Scott33 transactions · 19.6M 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. Johana has not claimed this profile, and a listing here does not mean Johana or Keller Williams Signature endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.