Since 1991, Tri Properties has been intimately involved in the Raleigh, Durham, and Research Triangle area’s real estate mark ... et. In 2020, NAI Carolantic Realty merged with us adding greater depth to our brokerage team and expanding our years of local industry leadership to over 75 years. Our NAI Tri Properties brokerage team is an NAI Global partner, an international network of real estate service providers serving 43 countries through 300 offices worldwide with 5,100 local market professionals. read more