About Me


Marta M. Rosario

Marta Rosario is a passionate, honest, reliable real estate broker in Seminole county. After obtaining her degree from the University of Oklahoma in Political Science and Marketing, Marta moved to Florida, where she began to pursue her career in real estate as an underwriter in 1999. From there, she advanced her skills and experience as a Mortgage broker. By 2007, Mrs. Rosario was a full- time realtor. She is licensed in Oklahoma and Florida, providing services from Panama City to Miami.

Since moving to Seminole County in 2002, Marta continues to serve the community through real estate. As a family woman, she understands the importance of bringing comfort and security to an environment. It brings her joy to be able to assist her clients in completing the investment of a lifetime, purchasing their dream home. It is an honor to assist and provide knowledge to her investors through their transactions. She has written four books to give her clients tips and advice to comprehend aspects of real estate: Selling Secrets You Can’t Afford to Miss; How To Recover From Pre-Foreclosure, Selling Your House in A Divorce; and Avoid Paying A Real Estate Commission By Selling By Owner. These books are available for free, as it gives her a chance to continue to serve the community.

In 2020, Marta opened her own Broker’s Office, Top Investment Realty. Her business strives for communication, dedication, and transparency. Mrs. Rosario provides exceptional service with the expertise of her team members and their advanced technology. Marta leads a team responsible for representing buyers and sellers of distinguished properties throughout Florida.
Ensuring that they are patient and understand the needs of their customers, the Top Investment Realty team can service and close deals that their clients love!

Specialties Include:

Luxury Homes

Listing Agent

Buyer’s Agent


Short Sales


Years Experience

Homes Sold

Serviced Areas in Florida



Investors Real
Estate Centurion


Investors Real
Estate Gold Club


Investors Real
Estate #1 in Sales


Investors Real
Estate Platinum


Top Investment
Reality Diamond
Club #1 in Sales


Top Investment
Reality Diamond
Club #1 in Sales

Community engagement

Marta is an involved member of her community. While serving the real estate community of Florida for over 15 years, she has been recognized for her accomplishments in the real estate community for the last six years. Her team has serviced over 65 clients. They are considered the #1 real estate agency in Lake Mary.


Institute of Home Luxury Marketing

Orlando Regional Realtor Association

Orlando Regional International Council

REO Specialist

Spanish Chamber of Commerce

International Chamber of Commerce

National Notary Association

Marta was a great agent she helped me buy my second home. She took the time to show me as many homes as I wanted to make sure I was sure and happy with my purchase. She was very pleasant to work with and caring. Definitely call Marta

– Johnny Adkins

Marta is very professional and with a lot experience in the real estate field. With the process of selling my house she was very responsible, negotiated the best selling price for me and explained very well all the different processes needed to be done to sell the house. She did an excellent job. Recommend her 100%. Thank you Marta

– Rodney Stone