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The Town of Sullivan's Island has partnered with Everbridge to bring you up-to-date alerts from the Police Department and the Water & Sewer Department. Registration is free and you will be alerted via text message or email. Text our zip code, 29482, to 888777 or click here to sign up today!  NOTE:  Please check with your cell phone provider for fees to receive text messages. 

Click Here to review our Stormwater Master Plan Page.

Click here to review the draft Comprehensive Plan review.

Municipal Elections

General Elections

All general elections for the office of Mayor and the offices of Town Council Members shall be held on the first (1st) Tuesday in May of each odd numbered year. The terms of office of persons elected in a regular election shall begin at the last regular meeting in June, and terms of those elected in special elections shall begin at the first regular meeting of Council following their election and qualification. 

Conduct of Elections

All municipal elections shall be conducted by the Charleston County Board of Voter Registration. For more information please visit

Requirements for Candidates

Each candidate for the office of Mayor and the offices of Town Council Members is required to be a resident of the Town of Sullivan’s Island and must be a registered voter of Charleston County.

For More Information

For more information on becoming a candidate, political party affiliation, polling locations, voter registration, and absentee voting, please visit