Mary Onstad

Mary Onstad is a real estate agent with Baird & Warner in Libertyville. MLS records credit Mary with 2 transactions over the last 12 months, worth $575,000 in total sales volume. Across both sides of the deal, that is an average of $287,500 per transaction.

All of Mary's MLS activity in this period is on the selling side, representing buyers: 2 buyer-side transactions for $575,000, or $287,500 on average.

By sales volume, Mary ranks 139th of the 175 agents in Libertyville with recorded sales, ahead of 21 percent of them. The typical agent there closed 4 transactions worth $1.8 million.

Statewide, Mary is 18223rd by volume among 25,248 Illinois agents with recorded sales.

Mary is listed with Baird & Warner, Libertyville. Other agents on the same office record, busiest first:

• Brittany Countryman6 transactions · 4.1M volume
• Ronna Streiff6 transactions · 1.9M volume
• Penny Berkun4 transactions · 1.5M volume
• Stacy Johnson3 transactions · 1.5M volume
• Jeanne Brown2 transactions · 1.4M volume
• Christopher, 'Kit' Hoover3 transactions · 1.4M volume

These other Libertyville 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.

• Leslie McDonnell180 transactions · 111M volume
• Gina Shad30 transactions · 20.8M volume
• Juliet Towne32.5 transactions · 20.8M volume
• Timothy Dannegger30.5 transactions · 19.5M volume
• Marco Amidei47.5 transactions · 19M volume
• Daniel Timm24.5 transactions · 19M 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. Mary has not claimed this profile, and a listing here does not mean Mary or Baird & Warner endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.