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37 21st Avenue, Isle of Palms, SC 29451

None · Charleston County

Key Facts

0.28Lot (acres)

Description

Rare opportunity to build on a corner lot in the heart of Isle of Palms. Located at the corner of 21st Avenue and Waterway Boulevard, this approximately 0.28-acre homesite offers potential sneak peeks of the Intracoastal Waterway along with beautiful grand oak trees that create a classic Lowcountry setting. Ideally located within walking distance to the beach, local restaurants, and island shops, this property offers the perfect blend of convenience and coastal living. Just moments from County Park beach access, the location provides easy access to everything that makes island life so desirable.The property currently has an existing home on site that would likely need to be removed, creating the opportunity to design and build your ideal island home. An arborist has reviewed theproperty, allowing potential for a larger footprint and future 2-story construction. Zoned SR-1, the lot contains approximately 12,196.8 square feet. As a corner lot, the property benefits from two front setbacks and two side setbacks: " Front Setbacks: 24' " Side Setbacks: 10' The existing home is currently used as a vacation rental, offering potential interim rental income while future plans are developed. All building plans, improvements, and permitting would be subject to approval by the Town of Isle of Palms. Known for its pristine beaches, relaxed Lowcountry charm, and endless outdoor recreation, Isle of Palms is one of the Charleston area's premier coastal communities. Enjoy nearby golf, boating, watersports, dining, and entertainment, making this an exceptional opportunity for a primary residence, vacation retreat, or investment property.

Property Information

Property Type

Land

Lot Size

0.28 acres

Days on Market

43

MLS® Listing#

26014448

Property Features

Other Structures

Residence

Utilities

Electricity Connected

Schools

Elementary:
Sullivans Island
Middle:
Laing
High:
Wando

Financial Details

Annual Taxes

$13,845

Directions

Come Over The Isle Of Palms Connector From Mt. Pleasant And At The Light Turn Left Onto Palm Boulevard. Take A Left Onto 21st Avenue And Property Will Be On Your Left On The Corner Of 21st Avenue And Waterway Boulevard.

Affordability Calculator

$350,000

Estimated monthly payment

$9,314/mo

Principal $1,400,000 · Est. interest $1,953,125 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in Isle of Palms, SC

$1,000,000
Median Listing Price
89
Median Days on Market
3,000
Median Sq Ft
$1,038
Median Price / Sq Ft
94
Active Listings
  • This home’s price is 75% above the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in Isle of Palms, SC.

Location

Map showing the location of 37 21st Avenue, Isle of Palms, SC 29451

Points of Interest in Isle of Palms, SC

Showing the Isle of Palms area map.

Nearby Schools

  • Sunrise Children's School

    Elementary · 2.2 mi away

  • Mamie P Whitesides Elementary School

    Elementary · 3.0 mi away

  • Holy Cross Island School

    School · 3.2 mi away

  • Chesterbrook Academy Preschool

    School · 3.3 mi away

  • School of Rock

    School · 3.6 mi away

  • Children's Discovery Center

    Elementary · 3.7 mi away

  • Sullivan's Island Elementary School

    Elementary · 3.9 mi away

  • East Cooper Montessori Charter School

    Elementary · 3.9 mi away

  • Laing Middle School Band Program

    Secondary · 4.0 mi away

  • Jennie Moore Elementary School

    Elementary · 4.1 mi away

  • Lucy Beckham High School

    Secondary · 4.1 mi away

  • Jennie Moore Elementary

    Elementary · 4.2 mi away

  • James B Edwards Elementary School

    Elementary · 4.3 mi away

  • Primrose Schools

    Elementary · 4.4 mi away

  • Mt. Pleasant Academy

    School · 4.6 mi away

  • Christ Our King Catholic Church

    School · 4.6 mi away

  • Goddard School

    School · 4.8 mi away

  • The Sweetgrass School

    School · 4.9 mi away

  • Veritas Classical Schools

    School · 4.9 mi away

  • University School of the Lowcountry

    Secondary School · 5.0 mi away

Commute Calculator

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Nearby Homes

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Similar Home Values

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Moving Cost Estimate

EXIT Agents in Isle of Palms

Charleston Trident Multiple Listing Service logo

Listing Courtesy: Carolina One Real Estate

Presented by: Nichole Orvin - 843-779-8660

The data relating to real estate for sale on this website comes in part from the Broker Reciprocity Program of the Charleston Trident Association of REALTORS®/Charleston Trident Multiple Listing Service. Those properties marked with the Broker Reciprocity logo are provided courtesy of the Charleston Trident MLS Broker Reciprocity Database. Information 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. Data is deemed reliable but is not guaranteed accurate by the MLS. Any use of search facilities of data on the site, other than by a consumer looking to purchase real estate, is prohibited. Information deemed reliable but not guaranteed. Copyright ©2026 Charleston Trident Association of REALTORS®. All Rights Reserved.

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of one or more Multiple Listing Services (MLS). Listing information is deemed reliable but is not guaranteed accurate. Copyright © EXIT Realty® and respective MLS providers.

Data provided by CTAR. MLS® Listing#26014448. © 2026EXIT Realty®. All rights reserved.