1750 Ion Avenue, Sullivans Island, SC 29482

$9,450,000

Property Type: Residential Bedrooms: 6 Baths: 5 Square Footage: 6,059 Lot Size (sq. ft.): 16,553 Status: Closed

Current Price: $9,450,000 List Date: 10/09/2025 Last Modified: 6/24/2026

Overview

Description

On one of Sullivan's Island's quietest oak-lined streets, steps from the beach, stands a piece of history. Originally constructed in 1900 by the Army Corps of Engineers, this storied home stands watch as island life reveals itself, holding fast to its original bones. Thoughtfully restored, its character remains intact—pressed-tin 11-foot ceilings, vertical grain heart pine floors, original chandeliers, and five working fireplaces, every update made with modern living in mind. Spanning more than 6,000 square feet across three levels, the residence offers six bedrooms and five-and-a-half baths, with bedrooms opening onto wraparound porches that capture ocean breezes directly from the Atlantic.

Supplements: Rooms framed by beautiful crown moulding are made all the more beautiful by the sunlight pouring through 11' walls of floor to ceiling windows. The renovated kitchen is both soulful and state-of-the-art: Granite countertops, Moroccan zellige tile, an antique island topped with a Murano glass light fixture, and professional-grade Thermador appliance ... (Read more)

Listing Details MLS# 25027405

Location, Tax & Legal

Tax Map #: 5231200073
Street #: 1750
Street Name: Ion
Street Suffix: Avenue
County: Charleston
State: SC
Zip Code: 29482
Area: 43 - Sullivan's Island
Tax District: 23 - Town of Sullivan's Island
Subdivision: Sullivans Island
Elementary School: Sullivans Island
Middle School: Moultrie
High School: Wando
Directions: From the Ben Sawyer Bridge, enter Sullivan's Island and turn right onto Middle Street. Take a left onto Station 18, then a right onto Ion Avenue. The home will be on your right — park in front.
Legal Description: BLOCK AREA C LOT 9

Contract Info

Sub-Type: Single Family Detached
MLS List Date: 2025-10-09
Primary Structure List Price/SqFt: 1650.44

General Property Info

Primary Bedroom – Main Level: No
Baths - Full: 5
Baths - Total: 5
Ground Level: Yes
Stories: 3
Primary Structure Apx SqFt: 6059
Year Built: 1900
Acreage: 0.38
Other Structures Y/N: No
Potential Short Sale: No
Lease Purchase: No
HOA Fee: No
Auction: No
HOA $: 0

Status Change Info

Sold Date: 2026-06-23
Sold Price/SqFt: 1559.66
New Mortgage Type: Cash

Tax/Fees

Special Assessment: No

Office/Member Info

Seller Concessions Negotiable Y/N: No

More Information

SqFt Source

Previous Listing: Yes

Roof

Slate: Yes

Lot Description

High: Yes

Misc Exterior

Fence - Wood: Yes
Lawn Irrigation: Yes
Outdoor Shower: Yes
Porch - Front Porch: Yes
Porch - Rear: Yes
Porch - Wrap-Around: Yes
Shed: Yes

Exterior

Wood Siding: Yes

SF Detached Style

Traditional: Yes

Foundation

Basement: Yes

Garage/Parking

4 Car Carport: Yes
Detached: Yes
Off-Street Parking: Yes

Stories/Levels

3 Stories: Yes

Equipment/Appliances

Dishwasher: Yes

Cooling

Central Air: Yes

Heat

Heat Pump: Yes

Rooms

Breakfast Room: Yes
Eat-In-Kitchen: Yes
Family: Yes
Formal Living: Yes
Foyer: Yes
Living/Dining Combo: Yes
Office: Yes
Separate Dining: Yes
Sun: Yes

Amenities

Pickleball Court: Yes

Assumable

No: Yes

Primary Bedroom

Multiple Closets: Yes
Outside Access: Yes
Sitting Room: Yes
Upstairs: Yes
Walk-In Closets: Yes

Proposed Financing

Any: Yes

Misc Interior

Ceiling - Beamed: Yes
Ceiling - Smooth: Yes
Ceiling - Tray: Yes
Ceilings - 9'+: Yes
Free-Standing Tub/Shower: Yes
Garden Tub/Shower: Yes
Kitchen Island: Yes
Walk-In Closets: Yes
Window Treatments - Some: Yes

New Owned

Pre-Owned: Yes

Floors

Brick: Yes
Wood: Yes

FP Desc/Location

Three +: Yes
Bedroom: Yes
Den: Yes
Dining Room: Yes
Family Room: Yes
Living Room: Yes

Possession

At Closing: Yes

Showing Instructions

Contact Listing Agent: Yes

Water/Sewer

Public Sewer: Yes
Public Water: Yes

Property Features

SqFt Source: Previous Listing SF Detached Style: Traditional Lot Description: High Misc Exterior: Fence - Wood; Lawn Irrigation; Outdoor Shower; Porch - Front Porch; Porch - Rear; Porch - Wrap-Around; Shed Roof: Slate Exterior: Wood Siding Foundation: Basement Misc Interior: Ceiling - Beamed; Ceiling - Smooth; Ceiling - Tray; Ceilings - 9'+; Free-Standing Tub/Shower; Garden Tub/Shower; Kitchen Island; Walk-In Closets; Window Treatments - Some New Owned: Pre-Owned Rooms: Breakfast Room; Eat-In-Kitchen; Family; Formal Living; Foyer; Living/Dining Combo; Office; Separate Dining; Sun Primary Bedroom: Multiple Closets; Outside Access; Sitting Room; Upstairs; Walk-In Closets Cooling: Central Air Floors: Brick; Wood Heat: Heat Pump Possession: At Closing Showing Instructions: Contact Listing Agent Amenities: Pickleball Court Proposed Financing: Any Assumable: No

Listing Office: Carolina One Real Estate

Last Updated: June - 24 - 2026

Broker Attribution: 843-779-8660

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1750 Ion Avenue, Sullivans Island, SC 29482 (MLS# 25027405)