Real estate agent profile
Mary Costello
Real estate agent at Classic Realty Group
- #7 of 239 agents by tracked sales in Collin County, TX
3Tracked sales
3 / 0Listing / buyer side
Sep 2026Most recent sale
2026Active since
About Mary Costello
Mary Costello, an agent with Classic Realty Group, appears on 3 recently sold homes tracked by LeadCruncher, mostly in Collin County, TX. The most recent of those sales closed in September 2026.
All 3 tracked sales were on the listing side, with Mary Costello representing the seller. All of the tracked sales were Single Family Residential properties.
Every tracked sale is located in Collin County, TX. That activity places Mary Costello #7 out of 239 agents with tracked sales in Collin County, TX. Tracked closings include homes in Plano, TX.
Figures on this page describe the sales tracked by LeadCruncher, a subset of Mary Costello's business rather than a complete sales history.
Where Mary Costello has sold
Select a cluster to zoom in, or a home for detailsMap of the 3 homes Mary Costello has sold across Texas, based on sales tracked by LeadCruncher.
Recently sold homes with Mary Costello
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Agent FAQ
Questions about Mary Costello
LeadCruncher has tracked 3 recently sold homes involving Mary Costello: 3 on the listing side and 0 on the buyer's side. These are the sales that appear in LeadCruncher's sold-property records, not a complete history of Mary Costello's business.
Most of Mary Costello's tracked sales are in Collin County, TX. Cities with tracked sales include Plano, TX.
In the sold-property records LeadCruncher tracks, Mary Costello is associated with Classic Realty Group.
The most recent sale LeadCruncher has tracked for Mary Costello closed in September 2026, at 1913 Walters Dr, Plano.
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