Sean McIllwain

Sean McIllwain is a real estate agent with MOD Boulder in Boulder. MLS records credit Sean with 1 transaction over the last 12 months, worth $1.2 million in total sales volume. Across both sides of the deal, that is an average of $1,175,000 per transaction.

All of Sean's MLS activity in this period is on the selling side, representing buyers: 1 buyer-side transaction for $1.2 million, or $1,175,000 on average.

By sales volume, Sean ranks 639th of the 845 agents in Boulder with recorded sales, ahead of 24 percent of them. The typical agent there closed 4 transactions worth $3 million.

Statewide, Sean is 12743rd by volume among 20,359 Colorado agents with recorded sales.

In ZIP code 80304, the address on Sean's MLS record, the median sold price was $1,630,000 across 44 sales between June 2026 and July 2026. Sean's average transaction of $1,175,000 is below that median, so much of the work is in the more affordable part of the market.

Sean is listed with MOD Boulder, Boulder. Other agents on the same office record, busiest first:

• Courtney Trice1 transaction · 327K volume

These other Boulder 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.

• The Bernardi Group99 transactions · 96.5M volume
• The Zach Zeldner Team29 transactions · 55.9M volume
• Patrick Brown25.5 transactions · 55.6M volume
• Patrick Dolan44 transactions · 55.1M volume
• Marybeth Emerson13.5 transactions · 42.7M volume
• Kelly McBartlett51.5 transactions · 42.2M 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. Sean has not claimed this profile, and a listing here does not mean Sean or MOD Boulder endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.