Governance Professional Standards Education Administration Resources Guest Speakers and Installations Communications Issues Mobilization and Political Advocacy Assessment TREPAC Resources FAQ

Committees Key Leadership Directory Resources Expense Reimbursement Pathways to Leadership Travel Policy Leadership Applications

Leadership & Staff Outreach

Member Directory

REALTORS® Service Providers Local REALTOR® Associations Awards Careers Newsroom Report a Concern

For Buyers, Sellers, Renters

For REALTOR® Members

Current Topics Blog Residential Commercial Property Farm, Ranch, and Land Market Research

Fair Housing Advocacy How REALTORS® Can Help Find a REALTOR®

Find Real Estate

Residential Commercial

Governance Professional Standards Education Administration Resources Guest Speakers and Installations Communications Issues Mobilization and Political Advocacy Assessment TREPAC Resources FAQ

Committees Key Leadership Directory Resources Expense Reimbursement Pathways to Leadership Travel Policy Leadership Applications

Leadership & Staff Outreach

Member Directory

REALTORS® Service Providers Local REALTOR® Associations Awards Careers Newsroom Report a Concern

Find a REALTOR®
REALTOR® Profile

Texas REALTOR®: Mary Costello

Mary Costello

Designations:

Classic Realty Group
Granbury
(214) 682-6168

About Me

Service Areas

ZIP Codes

Neighborhoods

Representation

Languages

Contact Me for More Information

For Buyers, Sellers, Renters

For REALTOR® Members

Texas REALTORS® is committed to advocating for a strong real estate industry, advancing a culture of continued learning, and staying ahead of issues concerning members and their clients.

© 2026 Texas REALTORS®

Quick Links

About Us Contact Texas REALTORS® Privacy Policy Accessibility Newsroom Site Map Terms of Use Report a Problem

Default Label
Default Label
Default Label
Default Label
Default Label
Default Label

Uh Oh!

×

There's been an error!