11. The Borough is approximately, predominantly residential in character, with approximately 1, 754 dwelling units . 12. The dwelling units must share a common wall or common floor / ceiling ." 13. It has a total of 3, 667 occupied dwelling units . 14. It will accommodate about 4500 dwelling units suiting to the requirements of different income groups. 15. Dallas defines the term duplex as " two dwelling units located on a lot ". 16. Several of the houses in the village were tenement buildings containing several individual dwelling units . 17. White's count of dwelling units is 1, 853. 18. In jurisdictions where IBC 2006 is used, this requirement may not apply to all dwelling units . 19. Dwelling units differ from ethnic group to ethnic group, but many follow a fairly common pattern.20. The majority of residential dwelling units are owner-occupied.