Kate Herk

Kate Herk is a real estate agent with Russ Lyon Sotheby's International Realty in Tucson. MLS records credit Kate with 18.5 transactions over the last 12 months, worth $21.2 million in total sales volume. Across both sides of the deal, that is an average of $1,144,506 per transaction.

11.5 of those transactions were on the listing side, representing sellers, for $12.9 million. The other 7 were on the selling side, representing buyers, for $8.3 million. Most of the work, 62 percent, is on the listing side, so Kate is more often the agent a seller hires.

The average price differs by side: $1,122,173 for listings and $1,181,196 for buyer-side sales.

By sales volume, Kate ranks 37th of the 2,564 agents in Tucson with recorded sales, ahead of 99 percent of them. The typical agent there closed 3 transactions worth $1.3 million, so Kate's volume is about 16.2 times the local median.

Statewide, Kate is 388th by volume among 23,209 Arizona agents with recorded sales.

In ZIP code 85718, the address on Kate's MLS record, the median sold price was $729,500 across 52 sales between June 2026 and July 2026. Kate's average transaction of $1,144,506 is about 1.6 times that median, which points to higher-priced homes than the ZIP code as a whole.

Kate is listed with Russ Lyon Sotheby's International Realty, Tucson. Other agents on the same office record, busiest first:

• Susanne Grogan33 transactions · 35.5M volume
• Marta Harvey29 transactions · 19.4M volume
• Christina Tierney21.5 transactions · 17M volume
• Judy Smedes14 transactions · 17M volume
• Frank Lococo21.5 transactions · 16.6M volume
• Robin Kaiserman11 transactions · 16.1M volume

These other Tucson 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.

• Lisa Bayless201 transactions · 126.9M volume
• Michael Rhodes219 transactions · 82M volume
• Kaukaha Watanabe202 transactions · 78.9M volume
• Marsee Wilhems174.5 transactions · 67.6M volume
• Angela Kuzma171.5 transactions · 66.1M volume
• Eliza Dray72 transactions · 45.6M 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. Kate has not claimed this profile, and a listing here does not mean Kate or Russ Lyon Sotheby's International Realty endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.