First, 8 Housings in the 10 Legacy Worlds

1.     JP-Aegis (Legacy)
0 Housing

2.     JP-Durandal (Legacy)
1 Housing, 1 small one at Ul’dah 

Small Housing at the Plot 15, 1^st Ward, the Goblet (Ul’dah)


 3.     US-Balmung (Legacy)
2 Housings, one medium housing at Gridania, the other medium one at Ul’dah 

Medium Housing at the Plot 11, 1^st Ward, Lavender Beds (Gridania)
 
Medium Housing at the Plot 19, 1^st Ward, the Goblet (Ul’dah)


 4.     US-Excalibur (Legacy)
1 Housing, 1 medium one in Limsa

Medium Housing at the Plot 30, 1^st Ward, Mist (Limsa)

 
5.     JP-Gungnir (Legacy)
0 Housing 

6.     US-Hyperion (Legacy)
0 Housing

 7.     JP-Masamune (Legacy)
0 Housing

8.     EU-Ragnarok (Legacy)
2 Housings, 2 small ones at Lisma 

Small Housing at the Plot 19, 1^st Ward, Mist (Limsa)



Small Housing at the Plot 28, 1^st Ward, Mist (Limsa)

9.   JP-Ridill (Legacy)
0 Housing

10.   US-Sargatanas (Legacy)
2 Housings, 1 medium and 1 small ones at Gridania. 

Medium Housing at the Plot 11, 1^st Ward, Lavender Beds (Gridania)



 Small Housing at the Plot 4, 1^st Ward, Lavender Beds (Gridania)