37 21st Avenue

Isle of Palms, SC 29451

Charming 3-bedroom, 2-bath ranch-style cottage located on a desirable corner lot in the heart of Isle of Palms. Situated at the corner of 21st Avenue and Waterway Boulevard, this property offers the perfect blend of island charm, convenience, and future potential. Surrounded by beautiful grand oak trees and offering potential sneak peeks of the Intracoastal Waterway, the setting captures the essence of Lowcountry coastal living.Ideally located within walking distance to the beach, local restaurants, island shops, and County Park beach access, this home provides easy access to everything that makes Isle of Palms so desirable. The home is currently operated as a vacation rental, offering excellent flexibility as a primary residence, second home, or income-producing investmentproperty. Rental information is available upon request. Home is also being sold fully furnished.

The approximately 0.28-acre property is zoned SR-1 and contains approximately 12,196.8 square feet. An arborist has reviewed the property, offering insight into the potential for a larger footprint and future 2-story construction should a buyer wish to expand or redevelop in the future. As a corner lot, the property benefits from two front setbacks and two side setbacks: * Front Setbacks: 24' * Side Setbacks: 10'

Whether you are looking for a charming island cottage to enjoy today or a property with long-term redevelopment potential, this home presents a rare opportunity in one of the Charleston area's premier coastal communities. Enjoy nearby golf, boating, watersports, dining, and endless outdoor recreation while embracing the relaxed Lowcountry lifestyle.

CHS MLS Listed by Carolina One Real Estate Data source: Charleston Trident MLS Updated 2026-06-04T02:40:19+00:00
$1,750,000
Active
$1,358/sqft
Beds
3
Baths
2.0
Sq Ft
1,289
Year Built
1960

Property Details

Structured listing details from the canonical property record.

Property Details

Listing ID
26014450
Status
Active
Property Type
Residential
Property Subtype
Single Family Detached
Market Area
44 - Isle of Palms
Bedrooms
3
Bathrooms
2.0
Living Area
1,289 sq ft
Lot Size
0.28 acres
Year Built
1960
Stories
1
Days on Market
17

Features

Style
  • Ranch
Architectural Style
  • Ranch
Fireplace
No

Parking

Garage Spaces
0
Parking Features
  • Off Street

Lot & Community

Lot Size
0.28 acres
Subdivision
None
City
Isle of Palms
State
SC

Schools

Elementary School
Sullivans Island
Middle School
Laing
High School
Wando

Source & Freshness

Data Source
Charleston Trident MLS
Source System
CHS Regional MLS
Listing Modified
May 19, 2026
Bridge Modified
May 19, 2026
Last Refreshed
Jun 3, 2026
Compliance Contract
idx-compliance-v1

Location & Neighborhood

Canonical location context for this listing, including mapped position and available community information.

37 21st Avenue

Isle of Palms, SC, 29451

Location Context

City
Isle of Palms
State
SC
Postal Code
29451
Market Area
44 - Isle of Palms
Subdivision
None

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