Boca Chica
Boca Chica is SpaceX's currently a prototype Starship production site in South Texas near Brownsville, SpaceX have also constructed the Boca Chica Launch facility originally to launch F9 and FH rockets but has now been reassigned for Starship launches.
All the current time the Mk1 Starship orbital is near completion with 3 Raptor engines installed and hopes to do it first test in Oct 2019 from Boca Chica Launch facility
The Mk3 Starship with 6 Raptor engines will also be produced and tested at Boca Chica. (Note the Mk2 Starship is being built at Cocoa in Florida)
SpaceX confirmed where the MK3 and MK4 (Cocoa) Orbital Starship vehicles are to be produced, and the MK5 will be either here at Boca China or in Florida where the MK2 Starship is being built.
StarHopper Construction at Boca Chica
The StarHopper was construction and Tested between Jan 2019 and Aug 2019 at the new SpaceX Boca Chica Launch facility
The first StarHopper test article first test was undergoing fueling tests at the Launch Pad area at SpaceX's Boca Chica Launch complex.
First fueling test of StarHopper 01
Orbital Starship vehicle at Boca Chica
Since Starhopper, SpaceX have constructed the MK1 Orbital Starship vehicle
We look forward to Elon Musk Starship update on the 28th Sept 2019 from Boca Chica.
Orbital StarShip MK! under construction as can be seen in this picture (10 March 2019)
Orbital StarShip MK1 10 March 2019
Orbital StarShip MK1 10 March 2019
Orbital Starship MK1
https://www.spadre.com/
South Padre SpaceX clock