689 Rockport CT
Marco Island, FL 34145
$4,750,000
Luxury waterfront living reaches its peak in this architectural masterpiece. This one-of-a-kind Gulf-access estate pairs timeless design with unparalleled custom craftsmanship. An expansive open floor plan maximizes dazzling SOUTHWEST water views from nearly every room. Sliding doors seamlessly integrate the indoors with a resort-style deck, heated pool/spa with a sun shelf, and lush tropical landscaping.
The chef's kitchen features custom cabinetry, top-tier appliances, a 6-burner gas cooktop, and a pot filler. A grand marble staircase with wrought iron detailing leads to a theatre room, a cozy sitting area, and three en-suite bedrooms—each boasting a private lanai.
Perfect for avid boaters, the property sits on a coveted deep-water canal featuring a new dock and a heavy-duty 30,000 lb lift. Enjoy hassle-free, bridge-free access to the emerald waters of the Gulf in just minutes. Countless custom details await—schedule your private tour today.
| Listing ID: | 226039228 |
|---|---|
| List Price: | $4,750,000 |
| Property Type: | Residential |
| Property Sub Type: | Single Family Residence |
| Status: | Active |
| Bedrooms Total: | 4 |
| Bathrooms Full: | 5 |
| Bathrooms Half: | 1 |
| Living Area: | 4,684 |
| Association Fee: | $0 |
| Tax Annual Amount: | $28,292 |
| Lot Size Square Feet: | 12,197 |
| Lot Size Acres: | 0.28 |
| Architectural Style: | Two Story, Single Family |
| Waterfront?: | Yes |
| City: | Marco Island |
| County Or Parish: | Collier |
| Subdivision Name: | Marco Island |
| Postal Code: | 34145 |
| Year Built: | 2005 |
| Equipment: | Auto Garage Door, Cooktop - Gas, Dishwasher, Disposal, Dryer, Grill - Gas, Ice Maker - Stand Alone, Microwave, Pot Filler, Range, Refrigerator/Freezer, Safe, Smoke Detector, Walk-In Cooler, Wine Cooler |
| Cooling: | Ceiling Fan(s), Central Electric |
| Flooring: | Marble, Vinyl |
| Heating: | Central Electric |
| Lot Features: | Irregular Lot |
| Parking Features: | Driveway Paved, Attached |
| Pool Features: | Below Ground, Concrete, Electric Heat, Screen Enclosure |
| Status: | Active |
| State Or Province: | FL |
| Water Source: | Central |
| Pool Private?: | Yes |
| Roof: | Tile |
| Spa Features: | Below Ground, Concrete, Heated Electric |
| Window Features: | Window Coverings |
| Laundry Features: | Laundry in Residence |
| Foundation Details: | Concrete Block |
| Construction Materials: | Concrete Block, Stucco |
| Cooling?: | Yes |
| Fireplace?: | Yes |
| Garage?: | Yes |
| Heating?: | Yes |
| Lot Size Area: | 0.28 |
| Association Amenities: | Internet Access, Sidewalk, Theater |
| Attached Garage?: | Yes |
| Building Area Total: | 6500 |
| Carport?: | No |
| Community Features: | Sidewalks |
| Door Features: | Zero/Corner Door Sliders |
| Exterior Features: | Boat Dock Private, Boat Lift, Composite Dock, Elec Avail at dock, Water Avail at Dock, Balcony, Screened Lanai/Porch, Built In Grill, Outdoor Kitchen, Outdoor Shower |
| Gas: | Propane |
| Interior Features: | Built-In Cabinets, Closet Cabinets, Fireplace, Pantry, Smoke Detectors, Vaulted Ceiling(s), Volume Ceiling, Window Coverings, Zero/Corner Door Sliders |
| Levels: | 2 |
| Living Area Units: | Square Feet |
| Lot Size Units: | Acres |
| MLS Area Major: | MARCO ISLAND |
| New Construction?: | No |
| Other Structures: | Outdoor Kitchen |
| Parking Total: | 2 |
| Patio And Porch Features: | Deck |
| Security Features: | Smoke Detector(s) |
| Waterfront Features: | Canal Front, Seawall |
| Horse?: | No |
| View: | Intersecting Canal |
| View?: | Yes |
| Covered Spaces: | 2 |
| Furnished: | Furnished |
| Garage Spaces: | 2 |
| Parcel Number: | 57926560004 |
| Pets Allowed: | Yes |
| Structure Type: | House |
| Appliances: | Gas Cooktop, Dishwasher, Disposal, Dryer, Grill - Gas, Ice Maker - Stand Alone, Microwave, Pot Filler, Range, Refrigerator/Freezer, Safe, Walk-In Cooler, Wine Cooler |
| Association?: | No |
| Bathrooms Total Integer: | 6 |
| Lease Term: | Buyer Finance/Cash |
| Original List Price: | $4,750,000 |
| Senior Community?: | No |
| Spa?: | Yes |
| Building Area Units: | Square Feet |
| Irrigation Source: | Central |
| Listing Contract Date: | 2026-10-29 |
| Additional RoomsNabor Additional Rooms: | Balcony, Den - Study, Family Room, Home Office, Laundry in Residence, Media Room, Screened Lanai/Porch |
| Bedrooms: | 4+Den |
| Boat Access: | Boat Dock Private, Boat Lift, Composite Dock, Elec Avail at dock, Water Avail at Dock |
| Building Desc: | 2 Story |
| Cdom: | 308 |
| Canal Width: | Canal Width 121-150 |
| Community Type: | Boating, Non-Gated |
| Elevator: | None |
| Floor Plan Type: | 2 Story |
| Foreclosed REO: | No |
| Gas Yn: | Yes |
| Gulf Access Type: | No Bridge(s)/Water Direct |
| Gulf Access Yn: | Yes |
| Kitchen Description: | Island, Pantry |
| Last Change Timestamp: | 2026-10-29T14:54:40.987Z |
| Lease Limits Yn: | No |
| List Price: | $4,750,000.00 |
| Lot Back: | 69 |
| Lot Frontage: | 154 |
| Lot Left: | 110 |
| Lot Right: | 110 |
| Mls Area Major: | Mi01 - Marco Island |
| Maintenance: | None |
| Management: | Residents |
| Owner Name: | Daniel J & Cynthia L Grundman |
| Ownership Desc: | Single Family |
| Potential Short Sale Yn: | No |
| Rear Exposure: | SW |
| Restrictions: | No Commercial, No RV |
| Status Type: | Resale Property |
| Storm Protection: | Impact Resistant Doors, Impact Resistant Windows |
| Table: | Residential |
| Room Bedroom Features: | Master BR Ground, Master BR Sitting Area |
| Room Dining Room Features: | Dining - Family, Formal |
| Rooms Total: | 2 |
| Stories Total: | 2 |
| Tax Year: | 2025 |
| Park Name: | MARCO ISLAND |
Listing Courtesy of: Horizons by the Sea Inc
239-298-2339
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The data relating to real estate for sale displayed on this Website comes in part from the Broker Reciprocity Program (BR Program) of Naples Area Board of REALTORS®, under License No. NPLSMLS-100139. Properties listed with brokerage firms other than North 2 South Realty International Inc are marked with the "BR House" logo. Detailed information about such properties includes the name of the brokerage firm with which the seller has listed the property. The properties displayed may not be all the properties listed with brokerage firms participating in the Naples Area Board of REALTORS®. BR Program, or contained in the database compilation of the Naples Area Board of REALTORS®.
Naples Area Board of REALTORS® data last updated on October 30, 2026 04:34 AM - ET
Property Last Updated: October 30, 2026 04:34 AM - ET
