Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Todd Mission is a city in Grimes County, Texas, United States. The population was 146 at the 2000 census. The city is home of the Texas Renaissance Festival grounds.As of the census of 2000, there were 146 people, 56 households, and 33 families residing in the city. The population density was 69.7 people per square mile (26.8/km²). There were 75 housing units at an average density of 35.8/sq mi (13.8/km²). The racial makeup of the city was 80.82% White, 3.42% African American, 15.75% from other races. Hispanic or Latino of any race were 18.49% of the population.