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$1,365,000 Just Listed
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Property Description
Own your private piece of beach island paradise or build your 4,000+ sq. ft. dream beach home with excellent schools systems and amazing quality of life. Lowest single family presently on the market on Isle of Palms. Sweet cottage w/high income ($82K gross income in 2024 and $66k in 2025; less in 2025 due to switching to long term tenant while owners traveled). Home is a very short walk to beach, restaurants, grocery store, shops, and music venues. The house is set back offering curb appeal and privacy . Lot size @ 120' x 91' rectangular. Information from previous owner in 2020 listing septic tank serviced 4/2020; new drain field 4/2020; public sewer line across the street; cost to connect @$23,000 includes engineering; flood insurance approx. $2,400; wind & hail insurance @ $1,200.Furnishing with some exclusions can be purchased separately with a Bill of Sale. Updates: Firepit in back yard, rear porch floor has been painted and recently rescreened, outdoor shower with enclosure added for rinsing off from the beach or doggie showers, new double door and new side light globes, new dishwasher, new shower/tub surround, large formal dining room with new beautiful chandelier that can seat up to ten people for wonderful family or dinner parties, tree pruning, termite protection added, and exterior trim and shutters painted. Off street parking for 4 to 5 cars, present fencing is L-shaped along one side and the rear (owners can share contact of affordable carpenter that can complete the rear fence for full enclosure)
Full Property Details
Full Property Details for 25 21st Ave
General
- Price: $1,365,000
- Status: Active
- Type: Single Family
- Source: Charleston_Trident_MLS
- MLS ID: 26012415
- Updated: 4/30/2026
- Added to Site: 1 day(s) ago
Interior
- Interior Features: Ceiling - Cathedral/Vaulted, Ceiling - Smooth, Ceiling Fan(s), Eat-in Kitchen, Pantry, Separate Dining
- Flooring: Ceramic Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
Bedrooms
- Total Bedrooms: 2
- Primary Bedroom: Ceiling Fan(s)
Other Rooms
- Laundry: Laundry Room
Exterior
- Deck/Patio: Screened
Parking
- Parking Features: Off Street
Location
- Area: 44 - Isle of Palms
- County: Charleston
- Driving Directions: Iop Connector, Pass Harris Teeter Plaza On Your Left, Left Onto 21st Ave, Home Is 25 21st Ave On The Left.
School Information
- Elementary School: Sullivans Island
- Middle School: Laing
- High School: Wando
Community
- Community Name: 44 - Isle of Palms
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Forced Air
Utilities
- Sewer: Septic Tank
- Water: Public
- Utility Description: Dominion Energy, IOP W/S Comm
Structural Information
- Architectural Style: Ranch
- Construction: Vinyl Siding
- Foundation: Slab
- Windows: Window Treatments - Some
- Stories/Levels: 1
- Building Size: 1080
- Square Feet: 1,080
- Year Built: 1962
Lot Features
- Lot Size (Acres): 0.23
- Lot Size (Sq. Ft.): 10,018
- Lot Features: 0 - .5 Acre
- Fencing (Description): Partial
Financial Considerations
- Terms: Any
Listed by Charleston Gateway Properties
Get Pre-Approved Today
Schools
Schools serving 25 21st Ave
School District:Charleston County School District
| Name | Grades | Distance |
|---|---|---|
Sullivans Island Elementary School 2014 Mike Perkis Place, Sullivan's Island, SC 29482 | PK-5 | 3.9 mi |
Moultrie Middle School 645 Coleman Boulevard, Mount Pleasant, SC 29464 | 6-8 | 5.1 mi |
Wando High School 1000 Warrior Way, Mount Pleasant, SC 29466 | 9-12 | 6.6 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 25 21st Ave
Date
Details
Price
Change
Source
4/30/2026
Listed
$1,365,000
105.88%
MLS
3/26/2021
Sold
$663,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 25 21st Ave
Year
Property Taxes
Change
Tax Assessment
Change
2024
$9,283
3%
$39,780
—
2023
$8,988
3%
$39,780
—
2022
$8,726
36%
$39,780
36%
2021
$6,407
1%
$29,330
15%
2020
$6,321
11%
$25,500
—
2018
$5,690
3%
$25,500
—
2017
$5,537
4%
$25,500
—
2016
$5,318
39%
$25,500
34%
2015
$3,821
-1%
$19,080
10%
2012
$3,877
—
$17,320
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 25 21st Ave
25 21st Avenue, Isle Of Palms, SC 29451 (MLS# 26012415) is a Single Family property with 2 bedrooms and 1 full bathroom. 25 21st Avenue is currently listed for $1,365,000 and was received on April 30, 2026. Want to learn more about 25 21st Avenue? Do you have questions about finding other Single Family real estate for sale in Isle Of Palms? You can browse all Isle Of Palms real estate or contact a Coldwell Banker agent to request more information.

