$859,000
2 Bed Waterfront Home for Sale in Marco Island
720 S Collier Boulevard 103, Marco Island, FL, 34145
About this home
Welcome to Sandcastle II--an intimate beachfront enclave on the coveted south end of Marco Island--where effortless coastal living meets timeless appeal. This beautifully updated residence, remodeled in 2019, offers the rare convenience of first floor living with direct access to the pristine white sands of the Gulf of Mexico just steps away. Designed to capture the essence of island life, the open and airy floor plan is filled with natural light and showcases stunning Gulf views and unforgettable sunsets from every room. Expansive sliding glass doors create a seamless indoor-outdoor connection, inviting in tropical breezes and framing the serene coastal backdrop. Tile flooring runs throughout, complementing the clean, coastal aesthetic. The living and dining areas flow effortlessly, ideal for both relaxed everyday living and entertaining. The well-appointed kitchen offers ample cabinetry and workspace, while the primary suite serves as a peaceful retreat, featuring a spacious layout and a beautifully updated bath with a large walk-in shower. All windows and sliders are impact glass, with plantation shutters. Step outside to your private lanai, perfect for morning coffee or sunset cocktails, surrounded by lush landscaping that provides both privacy and tranquility. Sandcastle II is known for its meticulously maintained grounds and exceptional amenities, including private beach access, a large resort-style pool, tennis courts, fitness center, sauna, and a spacious social room with a fully equipped kitchen for gatherings. Additional features include assigned garage parking and a secure building. Ideally located near Marco Island's premier dining, shopping, and entertainment, this residence presents an exceptional opportunity as a full-time home, seasonal retreat, or investment property--offering the very best of beachfront living.
Property details
- Type
- Condominium
- Year built
- 1983
- Interior
- 962 sqft
- Lot size
- Not specified
- Acreage
- Not specified
- Garage
- 1 car
- Days on market
- 56
- Total association fees
- $18,800/yr (~$1,567/mo)
- CDD
- None
- Est. taxes (1.4%)
- $12,026/yr
- Flood zone (area est.)
- Not available
- Storm protection
- Impact Windows/Doors
- Exposure
- West
- Waterfront
- Yes
- Gulf access
- Yes
- Gulf access type
- Direct — Gulf frontage
- Pool
- No
- Spa
- No
- Natural gas
- No
- Water
- Public
- Sewer
- Public Sewer
- New construction
- No
- Pets
- Call, Conditional
- County
- Collier
Total association fees sums the core association dues the MLS feed provides (HOA, condo/master association, and land lease), normalized to a yearly figure. These are separate from and additional to specialty charges, mandatory club or food-and-beverage minimums, special assessments, and rec-lease fees, which the IDX feed does not carry. Always confirm the full fee schedule with the HOA or listing agent.
Maintenance included in the fee
What the association dues cover, per the MLS. Confirm the full schedule with the HOA.
Amenities
Based on the $/sqft of 12 comparable homes sold nearby in the last 12 months. Indicative, not an appraisal.
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Recently sold nearby
Closed comparable sales within ~1 mile in the last 12 months, similar price, size, beds/baths, and age.
| Address | Sold | Sold price | Beds/Baths | Sq ft | $/sqft |
|---|---|---|---|---|---|
| 440 Seaview Court 1805 | Jan 2026 | $750,000 | 2/2 | 1,070 | $701 |
| 440 Seaview Court 1106 | Jan 2026 | $785,000 | 2/2 | 1,161 | $676 |
| 380 Seaview Court 1606 | Jun 2026 | $900,000 | 2/2 | 1,074 | $838 |
| 380 Seaview Court 712 | Sep 2025 | $900,000 | 2/2 | 1,099 | $819 |
| 320 Seaview Court 1204 | Aug 2026 | $737,500 | 2/2 | 1,070 | $689 |
| 320 Seaview Court 711 | Aug 2026 | $875,000 | 2/2 | 1,099 | $796 |
| Average | 6 comps | $824,583 | $753 |
Market trends, Sandcastle At Marco Beach
Live community medians from the MLS · see all listings. Indicative, not an appraisal.
Price & status history
Down $90,900 (9.6%) from the original list price.
| Aug 10, 2026 | Back on market | |
| May 19, 2026 | Price reducedfrom $899,000 | $859,000 |
| Apr 10, 2026 | Listed | $949,900 |
The good, the trade-offs & the location
- Gulf access (Direct — Gulf frontage)
- Storm protection: Impact Windows/Doors
- Built 1983 — pre-2002 construction may carry older wind codes and higher insurance
- Higher association fees (~$18,800/yr)
Straight-line distances to major SWFL amenities, approximate; actual drive times vary.
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Listing information is provided in part by the Florida Gulf Coast Multiple Listing Service (MLS) through its Broker Reciprocity / Internet Data Exchange (IDX) program. Properties displayed may be listed by brokerages other than SWFL Relocation Team. Data is deemed reliable but is not guaranteed accurate by the MLS or this brokerage and should be independently verified. Fees, flood zones, taxes, square footage, and school assignments are estimates from the feed and must be confirmed. © 2026 SWFL Relocation Team. All rights reserved.