$6,600,000

Estimated payment $35,765/month

Total Views 3,411
-- Bed
-- Bath
-- Sq Ft
-- Price per Sq Ft

Highlights

  • 1.8 Acre Lot
  • No Heating
  • 1-Story Property
  • Sullivans Island Elementary School Rated A

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, transforming this storied structure into a modern coastal residence, a private retreat, or a bold architectural centerpiece that bridges past and present. With three buildable lots, the possibilities are endless, from a single private estate with sweeping ocean views, to multiple luxury homes that honor the site's rich history while embracing the best of modern island living. Here, history, creativity, and coastal lifestyle converge, offering something truly rare. Located just steps from the beach, enjoy morning walks on the sand and evening sunsets right outside your door. Golf cart to all the island hotspots including Sullivan's Fish Camp, The Obstinate Daughter, Beard Cats, Mex 1, Poe's Tavern, Home Team, and Dunleavy's Pub. Hop over to the nearby Edgar Allan Poe Library, uniquely housed in Battery Gadsden. Or explore Fort Moultrie, where centuries of history come to life. Enjoy the island's public parks, complete with tennis courts, basketball courts, and playgrounds. Zoned for Sullivan's Island Elementary, Moultrie Middle, and Wando High School. This is Battery Marshall at 3019 Ion Avenue, a legacy property, and a canvas for the extraordinary on Sullivan's Island. Schedule your showing today.

Listing Agent

Ashley Magrath

Carolina One Real Estate License #99177 Listed on: 11/04/2025

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $13,812

Year Built

  • Built in 1930

Schools

  • Sullivans Island Elementary School
  • Moultrie Middle School
  • Wando High School

Utilities

  • No Cooling
  • No Heating
  • Septic Tank

Additional Features

  • 1-Story Property
  • 1.8 Acre Lot

Community Details

  • Marshall Reservation Subdivision

Home Details

Home Type

Single Family

Est. Annual Taxes

$13,812

Year Built

Built in 1930

Lot Details

0

Listing Details

  • Prop. Type: Residential
  • Year Built: 1930
  • Property Sub Type: Single Family Attached
  • Lot Size Acres: 1.8
  • Subdivision Name: Marshall Reservation
  • Directions: From Mount Pleasant On The Ben Sawyer Bridge Coming Into Sullivans Island, Take A Left Onto Jasper Blvd. From There, Take A Right Onto Station 30. Then, Take A Left Onto Ion Ave.
  • New Construction: No
  • Property Attached Yn: Yes
  • Building Stories: 1
  • Structure Type: Triplex
  • Special Features: None
  • Stories: 1

Interior Features

  • Fireplace: No

Exterior Features

  • Other Structures: No
  • Property Condition: Pre-Owned

Garage/Parking

  • Open Parking: No

Utilities

  • Cooling Y N: No
  • Heating Yn: No
  • Sewer: Public Sewer, Septic Tank
  • Water Source: Public

Schools

  • Elementary School: Sullivans Island
  • High School: Wando
  • Middle Or Junior School: Moultrie

Lot Info

  • Lot Size Sq Ft: 78408

Multi Family

Tax Info

  • Tax Annual Amount: 13812

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2024 $15,269 $51,750 $0 $0
2023 $13,812 $51,750 $0 $0
2022 $13,046 $51,750 $0 $0
2021 $12,837 $51,750 $0 $0
2020 $12,646 $51,750 $0 $0
2019 $11,199 $45,000 $0 $0
2017 $10,256 $45,000 $0 $0
2016 $9,879 $45,000 $0 $0
2015 -- $45,000 $0 $0
2014 $8,940 $0 $0 $0
2011 -- $0 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
11/04/2025 11/04/25 For Sale $6,600,000 -- --
Source: CHS Regional MLS

Source: CHS Regional MLS

MLS Number: 25029593

CHS Regional MLS

APN: 529-12-00-091