Sam Johnstone

Sam Johnstone is a real estate agent with Real People Realty in Mokena. MLS records credit Sam with 7 transactions over the last 12 months, worth $9.5 million in total sales volume. Across both sides of the deal, that is an average of $1,358,214 per transaction.

2 of those transactions were on the listing side, representing sellers, for $1.6 million. The other 5 were on the selling side, representing buyers, for $8 million. Most of the work, 71 percent, is on the buyer side, so Sam is more often the agent a buyer hires.

The average price differs by side: $775,000 for listings and $1,591,500 for buyer-side sales.

By sales volume, Sam ranks 10th of the 107 agents in Barrington with recorded sales, ahead of 91 percent of them. The typical agent there closed 4 transactions worth $2 million, so Sam's volume is about 4.7 times the local median.

Statewide, Sam is 1779th by volume among 25,248 Illinois agents with recorded sales.

In ZIP code 60010, the address on Sam's MLS record, the median sold price was $734,250 across 54 sales between September 2026 and October 2026. Sam's average transaction of $1,358,214 is about 1.8 times that median, which points to higher-priced homes than the ZIP code as a whole.

Sam is listed with Real People Realty, Mokena. Other agents on the same office record, busiest first:

• Ketan Thakkar28 transactions · 10.2M volume
• Ryan Luu20 transactions · 7.8M volume
• Jagdish Yadav10 transactions · 4.1M volume
• Peter Petrov11 transactions · 3.8M volume
• Marsha Green15 transactions · 3.4M volume
• Carolyn Barnes13 transactions · 2.7M volume

These other Barrington 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.

• Kate Fanselow55 transactions · 51M volume
• Robbie Morrison70 transactions · 46.7M volume
• Tara Kelleher27 transactions · 23.1M volume
• Judy Ann Bruce28.5 transactions · 17M volume
• Daniel Drake33 transactions · 15.5M volume
• Sabina Wunderlich36 transactions · 14.4M 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. Sam has not claimed this profile, and a listing here does not mean Sam or Real People Realty endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.