2820 Ion Avenue, Sullivans Island, SC 29482

$3,500,000
Property Type: Residential Bedrooms: 6 Baths: 3.5 Square Footage: 3,099 Lot Size (sq. ft.): 22,216 Status: Active
Current Price: $3,500,000 List Date: 2/27/2026 Last Modified: 4/21/2026

Overview

Description

Set on a full half-acre street-to-street lot stretching from I'On Avenue to Middle Street, this property represents one of the more compelling land opportunities currently available on Sullivan's Island. Parcels of this scale and configuration are increasingly rare--offering both presence and flexibility in a way that is difficult to replicate. The lot itself is a standout. With minimal tree coverage through the primary building envelope and live oaks largely framing the perimeter, the site allows for a far more efficient and expansive footprint than typically found on the island.

Supplements: Importantly, there are no significant tree restrictions that would limit the ability to design a home with a majority of living on the first floor--an increasingly sought-after feature for both primary and second-home owners. The existing six-bedroom home spans the property with a layout designed for gathering, featuring multiple living spaces and ...

Listing Details MLS# 25020715

Location, Tax & Legal

Tax Map #
5291100016
Street #
2820
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
None
Elementary School
Sullivans Island
Middle School
Moultrie
High School
Lucy Beckham
Directions
From middle turn onto station 28.5 take a right and house is on your right at 2820.
Legal Description
LT 198 E

Contract Info

Sub-Type
Single Family Detached
MLS List Date
2025-07-28
Primary Structure List Price/SqFt
1129.4

General Property Info

Primary Bedroom – Main Level
Yes
Baths - Full
3
Baths - Half
Yes
Baths - Total
3.5
Ground Level
No
Stories
2
Primary Structure Apx SqFt
3099
Year Built
1941
Acreage
0.51
Other Structures Y/N
No
Potential Short Sale
No
Occupancy
Owner
Lease Purchase
No
HOA Fee
No
Auction
No

Tax/Fees

Regime Fee
No

Office/Member Info

Seller Concessions Negotiable Y/N
No

SqFt Source

Hired Measurement
Yes

More Information

Lot Description

Beach Access
Yes

Misc Exterior

Elevator Shaft
Yes
Handicapped Equipped
Yes
Outdoor Shower
Yes
Patio - Covered
Yes
Porch - Screened
Yes
Storage
Yes
Workshop
Yes

SF Detached Style

Cottage
Yes
Craftsman
Yes

Foundation

Elv. Construction
Yes

Garage/Parking

5 Car Carport
Yes

Stories/Levels

2 Stories
Yes

Rooms

Eat-In-Kitchen
Yes
Family
Yes
Game
Yes
Living/Dining Combo
Yes
Mother-In-Law Suite
Yes

Assumable

No
Yes

Primary Bedroom

Walk-In Closets
Yes

Proposed Financing

Any
Yes

Misc Interior

Elevator
Yes
Walk-In Closets
Yes

New Owned

Pre-Owned
Yes

Possession

At Closing
Yes

Water/Sewer

Public Sewer
Yes
Public Water
Yes

Property Features

SqFt Source: Hired Measurement SF Detached Style: Cottage; Craftsman Lot Description: Beach Access Misc Exterior: Elevator Shaft; Handicapped Equipped; Outdoor Shower; Patio - Covered; Porch - Screened; Storage; Workshop Foundation: Elv. Construction Misc Interior: Elevator; Walk-In Closets New Owned: Pre-Owned Rooms: Eat-In-Kitchen; Family; Game; Living/Dining Combo; Mother-In-Law Suite Primary Bedroom: Walk-In Closets Possession: At Closing Proposed Financing: Any Assumable: No
Listing Office: Carolina One Real Estate
IDX
Last Updated: April - 21 - 2026
Broker Attribution: 843-779-8660

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