37 21st Avenue, Isle of Palms, SC 29451 MLS #26014450 Home Real Estate Charleston Isle of Palms 29451 37 21st Avenue Share Ask Realtor Saving Save Saved37 21st Avenue | #26014450 For Sale - $1,750,000Isle of Palms, SC 29451 37 21st Avenue | #26014450 For Sale - $1,750,000 Share Ask Realtor Saving Save Saved MLS ID: 26014450 For Sale - $1,750,000 About this property Bedrooms 3 Baths 2 sq2 1289 Lot Size 0.2800 acres Year Built 1960 DOM 136AddressAddress:37 21st AvenueCity: Isle of PalmsZip Code: 29451County: CharlestonState: SCFeatures and Amenities #off street parkingStyle RanchOther Off Street Show all features Description 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. All Neighborhoods in Isle of Palms ABCDEFGHIJKLMNOPQRSTUVWXYZ subdivision Active Listings Avg Days on Market Avg DoM Avg Price A ABCDEFGHIJKLMNOPQRSTUVWXYZ beach club villas , Isle of Palms 1310$2,168,111 beachside , Isle of Palms 1318$2,156,000 F forest trail , Isle of Palms 3459$2,540,658 I isle of palms , Isle of Palms 17349$3,617,208 J jolly rogers estate , Isle of Palms 1114$1,256,500 L lagoon villas phase i , Isle of Palms 160$825,000 O ocean boulevard , Isle of Palms 10342$2,534,688 oceanside , Isle of Palms 1491$615,700 oceanview , Isle of Palms 131$12,800,000 S sea cabin on the ocean , Isle of Palms 4345$619,325 seascape villas , Isle of Palms 3429$1,377,400 seaside inn , Isle of Palms 1518$259,000 T the palms hotel , Isle of Palms 14$475,000 W waterway island , Isle of Palms 2248$8,393,750 wild dunes , Isle of Palms 55386$1,618,118 wild dunes resort , Isle of Palms 55387$1,613,516 wild dunes yacht harbor , Isle of Palms 4344$732,467 wildwood , Isle of Palms 3223$2,261,800 Mortgage Calculator Price: $ Down Payment: $ % Term(*in years): Interest Rate in %: % Interest Rate as of: Thu, Oct. 01, 2026 $1,750,000Home Price $1,750,000Monthly payment $1,750,000Amount Financed $1,750,000Annual cost of Loan Get Approved Map SEE THIS PROPERTY James Schiller Realtor, Brand Name Real Estate Email: [email protected] Live Chat: Reviews Your Email: Your Name: Phone: Subject: I WANT TO VIEW THIS PROPERTYI'D LIKE TO MAKE AN OFFERWHAT ARE THE FEES?ASK A QUESTION Message: Send Suggested Listings Previus Next ©2026 CTMLS, GGMLS, CCMLS & CMLSThe information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS boards of the SC Realtors. Listing Provided by Carolina One Real Estate 37 21st Avenue, Isle of Palms, SC, 29451 MLS: #26014450 $1,750,000 Share Contact Realtor Saving Save Saved