3019 Ion Avenue, Sullivans Island, SC 29482

Sullivans Island
Local realty services provided by:ERA Wilder Realty
Listed by: ashley magrath843-779-8660
Office: carolina one real estate
MLS#:25029593
Source:SC_CTAR
3019 Ion Avenue,Sullivans Island, SC 29482
$6,600,000
  • - Beds
  • - Baths
  • - sq. ft.
  • Single family
  • Active

Price summary

  • Price:$6,600,000

About this home

Opportunity awaits at Battery Marshall, located at 3019 Ion Avenue on Sullivan's Island, an expansive and truly one-of-a-kind property offering a rare chance to create something extraordinary.Spanning 1.8 acres, across three contiguous lots, this remarkable site combines centuries of Lowcountry history with a once-in-a-lifetime opportunity to reimagine the future, to build upon this historic setting with creativity and vision.At the heart of the property stands a piece of living history, the Battery Marshall bunker, a resilient concrete structure built between 1930 and 1944 as part of America's coastal defense system.Once housing massive seventy-ton naval guns capable of firing thirty miles out to sea, Battery Marshall played a vital role in protecting Charleston Harbor during World War II. After the war, these fortifications were sold into private ownership, beginning a new chapter of coastal living. Today, Battery Marshall offers the opportunity to reimagine history itself,...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an ERA®  affiliated agent to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an ERA®  affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , CENTURY 21® , Coldwell Banker® , Corcoran® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1930
  • Subdivision & Development:Marshall Reservation
  • Listing ID #:25029593
  • Added:335 day(s) ago
  • Updated:October 06, 2026 at 02:17 PM

Structure and exterior

  • Year built:1930
  • Lot area:1.8 Acres
  • Levels:1 Story

Schools

  • High school:Wando
  • Middle school:Moultrie
  • Elementary school:Sullivans Island

Utilities

  • Water:Public
  • Sewer:Public Sewer, Septic Tank

Finances and disclosures

  • Price:$6,600,000
Copyright 2026 Charleston Trident MLS. Information is being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed.

New listings near 3019 Ion Avenue