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.
Active
$1,750,000
37 21st Ave, Isle Of Palms, SC 29451
3beds
1,289sqft
Single Family Residence
Built in 1960
0.28 Acres Lot
$1,652,500 Zestimate®
$1,358/sqft
$-- HOA
What's special
Desirable corner lot
- 50 days |
- 731 |
- 12 |
Zillow last checked:
Listing updated:
Listed by:
Carolina One Real Estate 843-779-8660
Source: CTMLS,MLS#: 26014450
Loading...
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Features
- Has fireplace: No
Interior area
- Total structure area: 1,289
- Total interior livable area: 1,289 sqft
Property
Parking
- Parking features: Off Street
Features
- Levels: One
- Stories: 1
- Patio & porch: Patio
Lot
- Size: 0.28 Acres
Details
- Parcel number: 5680800065
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Single Family Residence
Materials
- Foundation: Slab
Condition
- New construction: No
- Year built: 1960
Utilities & green energy
- Sewer: Septic Tank
- Water: Public
Community & HOA
Community
- Subdivision: None
Location
- Region: Isle Of Palms
Financial & listing details
- Price per square foot: $1,358/sqft
- Tax assessed value: $1,309,900
- Annual tax amount: $13,845
- Date on market: 5/19/2026
- Listing terms: Cash,Conventional
Estimated market value
$1,652,500
$1.57M - $1.74M
$5,372/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/19/2026 | Listed for sale | $1,750,000$1,358/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $13,845 +10.6% | $62,100 +15% |
| 2024 | $12,521 +3.3% | $54,000 |
| 2023 | $12,122 +125.9% | $54,000 +123.6% |
| 2022 | $5,365 +1.1% | $24,150 |
| 2021 | $5,305 +1.4% | $24,150 |
| 2020 | $5,234 | $24,150 +15% |
| 2019 | $5,234 | $21,000 |
| 2017 | $5,234 +14.1% | $21,000 +7.4% |
| 2016 | $4,586 +11.5% | $19,560 |
| 2015 | $4,114 +5.1% | $19,560 |
| 2014 | $3,914 | -- |
| 2011 | $3,914 +8.8% | -- |
| 2010 | $3,597 -0.7% | $18,430 |
| 2009 | $3,622 +4.6% | $18,430 |
| 2008 | $3,463 +16.6% | $18,430 |
| 2006 | $2,970 -0.2% | $18,430 |
| 2005 | $2,977 +40% | $18,430 +78.4% |
| 2004 | $2,127 +1.5% | $10,330 |
| 2003 | $2,094 +4.6% | $10,330 |
| 2002 | $2,003 +73.4% | $10,330 +105.8% |
| 2000 | $1,155 | $5,020 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 29451
Nearby schools
GreatSchools rating
- 10/10Sullivans Island Elementary SchoolGrades: PK-5Distance: 3.9 mi
- 9/10Moultrie Middle SchoolGrades: 6-8Distance: 5 mi
- 10/10Wando High SchoolGrades: 9-12Distance: 6.7 mi
Schools provided by the listing agent
- Elementary: Sullivans Island
- Middle: Laing
- High: Wando
Source: CTMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.






