FLAG LOTS.
Austin City Code § 30-2-176
in effect§ 30-2-176 - FLAG LOTS.
(A) A flag lot may only be approved in accordance with the requirements of this subsection.
(1) Flag lot designs may be used where no more than two dwelling units utilize a shared driveway.
(2) For developments proposing more than two dwelling units, the single office may grant a waiver to allow flag lots if:
(a) the single office finds that the subdivision:
(i) has provided accessibility for emergency responders and associated vehicular traffic;
(ii) has adequate room for required utilities;
(iii) enhances environmental protection;
(iv) is otherwise compatible with the surrounding neighborhood; and
(b) the applicant provides a copy of any existing private deed restrictions for informational purposes.
(B) The minimum width of a flag lot is:
(1) 20 feet; or
(2) 15 feet if:
(a) two or more contiguous lots share a common driveway and sufficient area is available outside the drive on each lot for utility installation; or
(b) the applicant can demonstrate access through an alternative route.
(C) For a subdivision utilizing a flag lot design, any proposed driveways must be designed with adequate space for all required utilities. A proposed driveway must also:
(1) comply with the Utilities Criteria Manual, if applicable; and
(2) comply with the Plumbing Code.
(D) All addresses utilizing a flag lot design must be displayed at their closest point of access to a public street for emergency responders.
Source: Ord. No. 20230831-142, Pt. 34, 9-1-23.
Source: City of Austin, City Code and City Charter (Municode Library, library.municode.com)URL: https://library.municode.com/tx/austin/codes/code_of_ordinances?nodeId=TIT30AUTRCOSURE_CH30-2SURE_ART3PLRE_DIV3LO_S30-2-176FLLOFetched: 10/27/2026