Mark's property listings

Listing courtesy of Kirkpatrick Realty and The Costello Group

Listing courtesy of The Costello Group and Exit Realty Pinnacle Group

Listing courtesy of Keller Williams Realty - Dallas Metro North and The Costello Group

Listing courtesy of The Costello Group and Marsha Hardin Real Estate LLC

Listing courtesy of The Costello Group

Listing courtesy of The Costello Group

Listing courtesy of The Costello Group

Listing courtesy of The Costello Group

Listing courtesy of Showstopper Realty