
Mary Cornelius
Real Estate Agent at
Keller Williams Realty
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Specialties
- First Time Home Buyers
- Relocations
- Waterfront Specialist
- New Construction
- Luxury Specialist
Agent Highlights
Mary also has Townhome expertise - working with over 6 more townhomes than the average agent.
Mary is a SFH expert - working with over 77% more single family homes than the average Colleyville agent.
Mary's Transactions
- Single Family HomeSeller09/23/2026
- Single Family HomeBuyer02/11/2026
- CondominiumBuyer01/23/2026
- Single Family HomeSeller09/17/2025
- Single Family HomeSeller09/16/2025
- Single Family HomeSeller09/16/2025
- Single Family HomeSeller05/20/2025
More about Mary Cornelius
Mary works under Keller Williams Realty. Mary has worked as a real estate agent for 15 years.
Mary has sold 33.46x the number of single family homes as the average agent in the area.
We have data on 161 of Mary’s transactions. This real estate agent most often represents the seller (72% of the time), but they also have experience representing the buyer side of transactions, with 51 deals recorded.
Here’s what we know about Mary’s work:
- Mary has sold homes for as much as $2,500,000.
- this real estate agent is skilled in fast home sales: they have listings that have sold in as little as 10 days.
- Mary is an agent who sells homes for top dollar.
HomeLight has data on 53 transactions Mary has done in Colleyville. Mary has closed 50 more home sales than the average agent in the area.
Mary Cornelius's Reviews & Ratings
Tell us about your experience with
Mary Cornelius
- Mary listed and sold my home
Mary is fantastic. She takes the time to know you and your taste. She then doesn’t waste time showing property that won’t make the cut. She also sold our last house for top dollar in under a week. She knows her business.