Medallion sales to pay for Mexia 2021 sesquicentennial celebration Wed, 09/19/2018 - 12:00am Although the sesquicentennial (150th) year of Mexia’s incorporation as a town is still two years and three months away (2021),PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Medallion sales to pay for Mexia 2021 sesquicentennial celebration