McAllen   I   Edinburg   I   Mission   I   Pharr   I   San Juan   I   Alamo   I   Elsa   I   Edcouch   I   Donna   I   Weslaco
Mercedes   I   La Feria   I   Harlingen   I   San Benito   I   Brownsville   I   Port Isabel   I   South Padre Island

Nestor J. Montemayor, iii

agent / Realtor® 


​Nestor J. Montemayor III Began his Real Estate career in 2008 with Re/Max Elite In the Rio Grande Valley where he gained invaluable knowledge about the South Texas market and Regional growth trends. In his time at Re/Max Nestor formed part of a team that was recognized with awards from Re/Max International for performance and sales volume. After Re/Max, Nestor formed part of a new Real estate firm named Nemont Realty along with his father through which they focused on pioneering avenues for maximizing the potential of International Investments, expanding their markets to encompass all of Texas, in both Commercial and Residential Real Estate. In 2014 Nestor, backed with years of experience with international clients formed part of the initial roll-out of Keller Williams in Cancun, Mexico where he developed additional expertise in Coastal and Resort Investments. As of 2018 Nestor joined API Real Estate and Sergio A. Adame, returning to the RGV area, to provide great service and knowledge to clients looking to invest or expand their business through a wide base of experience and years of serving the market with transactions of all sizes.

Completed projects

(API Real Estate Co-Developments, Leasing & Consulting)


Federico "Freddie" Gomez

agent / Realtor® 


As a graduate from the University of Texas with a degree in Advertising, Freddie has combined his experiences in economic development and commercial real estate to offer his expertise to his local community as a Commercial  Real Estate Market Specialist. Prior to coming on board with API Real Estate, Freddie began his real estate career by teaming up with Coldwell Banker Commercial, which gave him the opportunity to be a part of a national real estate firm. Prior to engaging in his real estate career, he work with Edinburg Economic Development Corporation as Market Research Analyst. Freddie diligently studied the South Texas market climate and the current growth trends. Major projects include the formation of the Bert Ogden Arena, the newly constructed City of Edinburg Parks & Recreation facility and Project "South Texas", now known as the "The University of Texas Rio Grande Valley" formerly known at UTPA.


Freddie earned most of his sales experience while serving as an Account Executive at Entravision Communications and Nexstar Broadcasting where Freddie represented media properties such as NBC, Univision, FOX an the CW. Due to his determination and success, he has been able to establish strong long lasting relationships with much of the Rio Grande Valley business community. He comes from a very supportive and loving Christian family who provided the blueprint for his success and understands the integrity of the importance of such.

Giving back


At API Real Estate, founder Sergio A. Adame and his team believe that true success is about more than growing their real estate portfolio; this top-notch group of professionals devotes countless hours each year to charitable causes that benefit diverse populations. From working with the Rio Grande Valley Food Bank to sponsoring local area events that help those in need such as children with autism spectrum disorders (ASD) and clothing drives for the Respite Center of McAllen. API Real Estate is committed not just to improving the process of purchasing and developing real estate, but to making Texas a better place to live. 

About Adame Properties, Inc.

Rio Grande Valley Real Estate Broker and Certified Commercial Investment Member Sergio A. Adame started Adame Properties, Inc. in 2006. After spending nearly 9 years working for the top firms in the nation, including Keller Williams, Coldwell Banker, Re/Max and Retail Solutions, he then launched API Real Estate with one employee into the realm of not only Real Estate, but Full Service Property Management as well. Today, Sergio and his experienced team of Real Estate Professionals manage a robust portfolio for clients statewide, to include Landmark Properties like the Bank of America Tower in Downtown Harlingen, TX. The company also gives back to the communities in which it does business through a wide range of community service endeavors. 

Copyright © Adame Properties, Inc. All rights reserved. 2018

LETICIA REYES-ADAME, MBA

Business development director 


​​Leticia brings great insight when it comes to the RGV business market. With 15 years experience of working in cities such as Edinburg, one of the fastest developing cities in South Texas, she has hands on experience on Business Development, Business Retention and Expansion, and walking companies hand in hand from start to finish. Her commitment to relationships in both the private and government sector make her uniquely qualified to orchestrate strategic opportunities for any entity doing business in the Rio Grand Valley.

Prior to joining API Real Estate, Leticia served as the Director of Business Development & Public Affairs for the Edinburg Economic Development Corporation (EDC), managing the EDC’s day-to-day marketing and business development operations and the City/EDC's Public Affairs. Before working for the City of Edinburg, she also worked for the City of San Juan, and Merrill Lynch. 

Leticia serves on numerous boards including the Edinburg Arts Foundation, the South Texas International Film Festival Board, the Red Nose Foundation, among others. Leticia is an MBA graduate of the University of Texas- Rio Grande Valley.

Sergio A. Adame, CCIM, GRI

Broker/Owner at api real estate


Sergio A. Adame is a 2004 Graduate of the University of Texas at San Antonio. He holds a Bachelor of Arts in Criminal Justice with a Minor in Legal Studies.


Sergio has been licensed by the Texas Real Estate Commission since 2005. Since being licensed, he has worked for some of the top Real Estate Residential Franchise Firms in the Country, to include Keller Williams, Coldwell Banker, and Re/Max. In 2009 he become a Member of the Graduate Realtor Institute and in 2011, he became a member of the industry coveted CCIM (Certified Commercial Investment Member) designation and also became licensed as a Texas Real Estate Broker. He is currently a member of the International Counsel of Shopping Centers (ICSC) and Greater McAllen Board of Realtors. In 2014, he rebranded Adame Properties, Inc. to API Real Estate.


Throughout his career, Sergio has been involved in multiple transactions delving in just about every part of the State and Type of real estate. From the sale of hundreds of pasteurized acres in north Hidalgo County, to water front lots in South Padre Island, to homes in the Woodlands in Houston, San Antonio, Alamo Heights, and ranchettes and homes in Cameron/Hidalgo County, as well as Land Development in the City of Mission, Construction of Shopping Centers, Four-Plexes and the acquisition of 1 of 5 Multi-Story Office Buildings in the Entire Rio Grande Valley, The Bank of America Tower in Down-Town Harlingen.


He has also led many different types of lease negotiations with National Tenants like AT&T (Cel Towers), Manpower International (Lease Renewals), Bank of America (Sale Lease-Back) as well as many other local Restaurant and Retail Center leases.