Joanne Tiernan

Joanne Tiernan is a real estate agent with Keller Williams Group One Inc. in Sparks. MLS records credit Joanne with 23 transactions over the last 12 months, worth $12.3 million in total sales volume. Across both sides of the deal, that is an average of $534,420 per transaction.

12.5 of those transactions were on the listing side, representing sellers, for $6.5 million. The other 10.5 were on the selling side, representing buyers, for $5.8 million. The split is close to even, so Joanne works for both sellers and buyers.

The average price differs by side: $519,080 for listings and $552,681 for buyer-side sales.

By sales volume, Joanne ranks 18th of the 338 agents in Sparks with recorded sales, ahead of 95 percent of them. The typical agent there closed 4 transactions worth $2.5 million, so Joanne's volume is about 4.9 times the local median.

Statewide, Joanne is 516th by volume among 10,854 Nevada agents with recorded sales.

In ZIP code 89436, the address on Joanne's MLS record, the median sold price was $589,000 across 98 sales between June 2026 and July 2026. Joanne's average transaction of $534,420 sits close to that median.

Joanne is listed with Keller Williams Group One Inc., Sparks. Other agents on the same office record, busiest first:

• Janet Melendrez29 transactions · 13.5M volume
• Jeniffer Lair24 transactions · 11.4M volume
• Penny Tenpenny12.5 transactions · 7.7M volume
• Heath Montgomery13 transactions · 7.2M volume
• Alyssa Blueberg12 transactions · 7.1M volume
• Dena Lopez11 transactions · 5.4M volume

These other Sparks 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.

• Soni Jackson37 transactions · 48.4M volume
• Felisa Cusimano-Martin54 transactions · 29.7M volume
• Tristan Lipschutz43 transactions · 26M volume
• Brittany Smith35.5 transactions · 19.8M volume
• Eric Gonzales19 transactions · 16.5M volume
• Christy Klingler23 transactions · 15.3M 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. Joanne has not claimed this profile, and a listing here does not mean Joanne or Keller Williams Group One Inc. endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.