COSTELLO, DEBRA DEAN
Sales Agent, License #484476
Delegated Supervisor
No
License Status
Active
Expiration Date
04/30/2027
County
MONTGOMERY
Sponsoring Broker
Name
Sponsor Date
11/24/2025
License #
9014364
License Type
Corporate Broker
Expiration Date
01/31/2026
This license holder may be subject to Continuing Education (CE) Requirements, which require completion of 18 hours of CE courses per license period, including the 4-hr TREC Legal Update I and the 4-hr TREC Legal Update II courses, 3-hr contract-related coursework and, if applicable, the 6-hr TREC Broker Responsibility course. Courses cannot be duplicated within the term of a renewal period. See TREC Rule §535.92.
Real Estate Education History
| Course Date | Course Number | Course Name | Subject | Provider Name | Hours |
|---|---|---|---|---|---|
| 04/09/25 | 49803 | Roadmap to Success: Business Planning for RE Professionals | RE CE Elective | License Classroom LLC | 3 |
| 04/09/25 | 47601 | Legal Update II (2024-2025) | Legal Update II | License Classroom LLC | 4 |
| 03/20/25 | 49729 | Contract Competence in Texas | Contracts | License Classroom LLC | 3 |
| 03/20/25 | 47600 | Legal Update I (2024-2025) | Legal Update I | License Classroom LLC | 4 |
| 03/18/25 | 46829 | Ethical Excellence: Raising the Bar | RE CE Elective | License Classroom LLC | 4 |
| 04/26/23 | 44777 | Contracts | Contracts | 360training.com | 3 |
| 04/26/23 | 42040 | Legal Update II (2022-2023) | Legal Update II | 360training.com | 4 |
| 04/26/23 | 42039 | Legal Update I (2022-2023) | Legal Update I | 360training.com | 4 |
| 04/26/23 | 44112 | Liens, Taxes, and Foreclosures | RE CE Elective | 360training.com | 3 |
| 04/26/23 | 45243 | Property Management | RE CE Elective | 360training.com | 4 |
| 04/27/21 | 36921 | Real Estate Finance for Agents | RE CE Elective | Alliance Academy | 3 |
| 04/27/21 | 36923 | Kickstart Your Marketing | RE CE Elective | Alliance Academy | 3 |
| 04/27/21 | 37796 | Legal Update I (2020-2021) | Legal Update I | Alliance Academy | 4 |
| 04/27/21 | 37797 | Legal Update II (2020-2021) | Legal Update II | Alliance Academy | 4 |
| 04/27/21 | 40409 | Texas Contracts Update 1.0 | Contracts | Alliance Academy | 4 |
| 04/24/19 | 33197 | Legal Update I (2018-2019) | Legal Update I | Alliance Academy | 4 |
| 04/23/19 | 36351 | Financing the Buyer 3.0 | RE CE Elective | Alliance Academy | 3 |
| 04/23/19 | 32536 | Real Estate Finance Refresher | RE CE Elective | Alliance Academy | 3 |
| 04/22/19 | 34726 | Marketing Basics | RE CE Elective | Alliance Academy | 1 |
| 10/19/17 | 29623 | Legal Update II | Legal Update II | Berkshire Hathaway HomeServices Anderson Properties | 4 |
| 09/14/17 | 32538 | Anatomy of a 1-4 Contract | RE CE Elective | Berkshire Hathaway HomeServices Anderson Properties | 3 |
| 04/25/17 | 29623 | Legal Update II | Legal Update II | Alliance Academy | 4 |
| 04/23/17 | 28812 | Understanding The Buyer's Mortgage | RE CE Elective | Alliance Academy | 9 |
| 04/21/17 | 29622 | Legal Update I | Legal Update I | Alliance Academy | 4 |
| 04/21/17 | 30830 | Marketing Basics | RE CE Elective | Alliance Academy | 1 |
| 04/17/15 | 26476 | TREC Legal Update and Ethics MCE(L&E) Includes both | Legal Update II | Alliance Academy | 3 |
| 04/17/15 | 26476 | TREC Legal Update and Ethics MCE(L&E) Includes both | Legal Update I | Alliance Academy | 3 |
| 04/16/15 | 25540 | RESIDENTIAL MORTGAGE LENDING | RE CE Elective | Alliance Academy | 9 |
| 04/25/13 | 18094 | RESIDENTIAL MORTGAGE LENDING ONLINE | RE CE Elective | Alliance Academy | 9 |
| 04/18/13 | 23563 | TREC Legal Update & Ethics MCE | Legal Update I | Alliance Academy | 3 |
| 04/18/13 | 23563 | TREC Legal Update & Ethics MCE | Legal Update II | Alliance Academy | 3 |
| 04/16/11 | 18094 | RESIDENTIAL MORTGAGE LENDING ONLINE | RE CE Elective | Alliance Academy | 9 |
| 04/16/11 | 18659 | TREC LEGAL UPDATE AND ETHICS MCE (EL) (INCLUDES TREC L & E)(ONLI | Legal Update II | Alliance Academy | 3 |
| 04/16/11 | 18659 | TREC LEGAL UPDATE AND ETHICS MCE (EL) (INCLUDES TREC L & E)(ONLI | Legal Update I | Alliance Academy | 3 |
| 04/22/09 | 16503 | TREC LEGAL UPDATE AND ETHICS MCE (EL) (INCLUDES TREC L & E) | Legal Update II | Kaplan University | 3 |
| 04/22/09 | 16503 | TREC LEGAL UPDATE AND ETHICS MCE (EL) (INCLUDES TREC L & E) | Legal Update I | Kaplan University | 3 |
| 04/22/09 | 17574 | FUNDAMENTALS OF MARKETING FOR THE RE PROFESSIONAL | RE CE Elective | Kaplan University | 9 |
| 04/01/07 | 14296 | TREC MANDATORY LEGAL UPDATE (L) (ON-LINE/EXAM) | Legal Update I | 1ST American Continuing | 3 |
| 04/01/07 | 13907 | THE ULTIMATE TIME MANAGEMENT COURSE | RE CE Elective | 1ST American Continuing | 9 |
| 04/01/07 | 14295 | TREC MANDATORY ETHICS UPDATE (E) (ON-LINE/EXAM) | Legal Update II | 1ST American Continuing | 3 |
| 03/08/05 | 12953 | ENVIRONMENTAL HAZARDS (EXAM ONLINE) | Legal Update I | Houston Association of REALTORS | 3 |
| 03/07/05 | 12952 | REAL ESTATE ETHICS & PROFESSIONAL CONDUCT (EXAM ONLINE) | Legal Update II | Houston Association of REALTORS | 3 |
| 03/07/05 | 12951 | ASSET MANAGEMENT (EXAM ONLINE) | RE CE Elective | Houston Association of REALTORS | 3 |
| 03/07/05 | 12955 | REAL ESTATE FINANCE (EXAM ONLINE) | RE CE Elective | Houston Association of REALTORS | 3 |
| 03/07/05 | 12954 | FAIR HOUSING (EXAM ONLINE) | Legal Update I | Houston Association of REALTORS | 3 |
| 03/16/03 | 12411 | MCE-RISKY BUSINESS | Legal Update I | Kaplan Real Estate Education | 7 |
| 02/08/03 | 12700 | CONTRACTS AND UPDATE | Legal Update I | Kaplan Real Estate Education | 8 |
| 02/27/02 | 1021 | RES INSPECTION RE AGENTS | Qualifying RE Topics | Lone Star College Tomball | 30 |
| 03/22/01 | 6100 | ALL RELATED (EXCEPT R.E.) | Qualifying RE Topics | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 90 |
| 03/17/01 | 1200 | LAW OF CONTRACTS | Qualifying RE Topics | Lone Star College Tomball | 30 |
| 12/17/95 | 611 | REAL ESTATE MATH I | Qualifying RE Topics | NORTH HARRIS COUNTY COLLEGE | 45 |
| 12/17/95 | 1111 | LAW OF AGENCY | Qualifying RE Topics | NORTH HARRIS COUNTY COLLEGE | 45 |
| 12/17/95 | 111 | PRINCIPLES OF REAL ESTATE I | Qualifying RE Topics | NORTH HARRIS COUNTY COLLEGE | 45 |
