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answers.span_text: 1718
questions: when was the mission san antonio de valero built
name: Alamo Mission in San Antonio
contexts: The Alamo The chapel of the Alamo Mission is known as the `` Shrine of Texas Liberty '' Location of The Alamo in Texas Location 300 Alamo Plaza San Antonio , Texas USA Coordinates 29 ° 25 ′ 33 '' N 98 ° 29 ′ 10 '' W ﻿ / ﻿ 29.42583 ° N 98.48611 ° W ﻿ / 29.42583 ; - 98.48611 Coordinates : 29 ° 25 ′ 33 '' N 98 ° 29 ′ 10 '' W ﻿ / ﻿ 29.42583 ° N 98.48611 ° W ﻿ / 29.42583 ; - 98.48611 Name as founded Misión San Antonio de Valero Patron Anthony of Padua Founding priest ( s ) Antonio de San Buenaventura y Olivare Area 5 acres ( 2.0 ha ) Built 1718 Native tribe ( s ) Spanish name ( s ) Coahuiltecans Governing body Texas General Land Office UNESCO World Heritage Site Type Cultural Criteria ii Designated 2015 ( 39th session ) Part of San Antonio Missions Reference no . 1466 State Party United States Region Europe and North America U.S. National Register of Historic Places Designated October 15 , 1966 Reference no . 66000808 U.S. National Historic Landmark Designated December 19 , 1960 U.S. Historic district Contributing property Designated July 13 , 1977 Part of Alamo Plaza Historic District Reference no . 77001425 Texas State Antiquities Landmark Designated June 28 , 1983 Reference no . 8200001755