1658 MCILVAINE COURT, Marco Island, FL 34145

$4,200,000

1658 McIlvaine Ct, Marco Island, FL 3414

Peninsula Breakfast Bar and Center Island

Enormous Covered tongue and groove lanai

Property Type: Residential Bedrooms: 3 Baths: 5 Square Footage: 9,300 Lot Size (sq. ft.): 21,780 Status: Active

Current Price: $4,200,000 List Date: 8/28/2026 Last Modified: 9/04/2026

Overview

Description

An Estate Designed to Feel Like Your Own Private Island Retreat. 3 bedroom plus den plus media room that could be converted to a bedroom. Etched-glass entry doors and a soaring two-story foyer crowned by a striking cupola introduces a residence defined by timeless architecture, exceptional craftsmanship, and grand scale. Rich ceiling treatments, custom lighting, an integrated Sonos sound system, and refined finishes carry throughout the home. The Great Room is crowned by a dramatic octagonal coffered lantern ceiling with warm Bahama-inspired wood louvers, a fireplace, and zero-corner pocketing sliding glass doors that create a seamless transition to the waterfront lanai. At the heart of the home, the chef's kitchen blends beauty and function with striking stone countertops and backsplash, illuminated custom cabinetry, premium JennAir appliances, a six-burner gas range, oversized island with breakfast bar, casual dining, and generous space for entertaining. An executive office with mult ... (Read more) An Estate Designed to Feel Like Your Own Private Island Retreat. 3 bedroom plus den plus media room that could be converted to a bedroom. Etched-glass entry doors and a soaring two-story foyer crowned by a striking cupola introduces a residence defined by timeless architecture, exceptional craftsmanship, and grand scale. Rich ceiling treatments, custom lighting, an integrated Sonos sound system, and refined finishes carry throughout the home. The Great Room is crowned by a dramatic octagonal coffered lantern ceiling with warm Bahama-inspired wood louvers, a fireplace, and zero-corner pocketing sliding glass doors that create a seamless transition to the waterfront lanai. At the heart of the home, the chef's kitchen blends beauty and function with striking stone countertops and backsplash, illuminated custom cabinetry, premium JennAir appliances, a six-burner gas range, oversized island with breakfast bar, casual dining, and generous space for entertaining. An executive office with multiple workstations provides an ideal study or den. The first-floor primary suite is a private sanctuary overlooking the water, with custom walk-in closets, a seating area with wet bar, adjoining fitness room, and a spa-inspired bath featuring a distinctive elevated jetted soaking tub, cosmetic vanity, and an oversized walk-in shower. A private first-floor guest suite offers exceptional comfort for visitors. Upstairs, an additional ensuite guest bedroom--and media room with its own fireplace (for possible conversion to bedroom), is open to a waterfront balcony that captures the long-water views. Outside, Bahama-inspired louvered ceilings extend across the expansive covered lanai, where generous lounge and dining areas create an exceptional setting for waterfront entertaining. The impressive outdoor kitchen features a built-in grill, dedicated cooking area, seated bar, refrigerator, sink, and abundant serving space for effortless gatherings. Towering palms and lush tropical landscaping frame the saltwater pool, cascading waterfall spa, with outdoor fireplace, pool bath, and sweeping waterfront views, creating an atmosphere of privacy and island elegance. Both the main lanai and upper balcony are fully screened, allowing year-round enjoyment of Southwest Florida's coastal climate. A dramatic spiral staircase leads to the a rooftop terrace (new roof in 2025), where commanding Gulf views provide an unforgettable backdrop for spectacular sunsets. Completing this exceptional estate are a 38kW whole-home generator, a 1,000-gallon propane tank, 2 new A/C units 2026, Re-roof in 2025 and an oversized three-car garage. The rare oversized fenced side yard provides valuable street-to-water access, making it easy to transport paddleboards, kayaks, watercraft, and boating gear to the composite dock with dual boat lifts (35,000 lb and 20,000 lb), a fish-cleaning station, dock lighting, water, and electric. From there, Marco Island's extraordinary waterways and the Gulf become an extension of your backyard, defining the quintessential Southwest Florida waterfront lifestyle.

Listing Details MLS# 2261479

General Property Information

Furnished: Turnkey
Flood Plain: Yes
A/C SqFt: 5700
Total Area-SqFt: 9300
Guest House Y/N: No
Year Built: 2003
Bedrooms Total: 3
Bathrooms Full: 4
Bathrooms Half: Yes
Total Baths: 5
# Office Den: Yes
Rear Exposure: North
Lot Size Dimensions: 125x175x125x175
Garage Spaces: 3
Stories: 2
Vehicle Restriction Y/N: No
Boat Dock: Yes
Boat Lift: Yes
Pool Private Y/N: Yes
Spa Y/N: Yes
Acres: 0.5
HOA Y/N: No
CDD/CID: No
Activity Membership: No
Min Food & Beverage Charge Y/N: No
Property SubType: Single Family Residence

Property Features

Architectural Style: Coastal; Contemporary Activity Membership: None Available Appliances: Dishwasher; Disposal; Dryer; Ice Maker; Microwave; Oven; Refrigerator With Ice Maker; Washer Approval: None Association Amenities: Exercise Room; In-Law Suite; Spa/Hot Tub Construction Materials: Concrete; Concrete Block Structure; Stucco Cooling: 2 or More Systems; Ceiling Fan(s); Central Air; Zoned; See Remarks Heating: 2 or More Systems; Central Heating; Electric Dining Area: Breakfast Room; Dining-Living Room; Eat-in Kitchen; Separate Dining Room Dock: Deeded Dock Accommodates: 0-20 Ft; 20-30 Ft; 30-40 Ft Exterior Features: Balcony; Deck; Outdoor Kitchen Floor: Natural Stone; Tile; Wood Interior Features: Built-in Features; Custom Cabinets; Custom Closets; Entrance Foyer; Gas Fireplace; Pantry; Sound System; Volume Ceiling(s); Walk-In Closet(s) Laundry Features: Inside; Laundry Tub Levels: Two Listing Terms: Buyer Obtain Mortgage; Cash Lot Features: City Lot; Mid Street Location Other Equipment: Generator; Home Theater Parking Features: Attached; Garage; Garage Door Opener; Guest; Private Private Pool: Electric Heat; Pool Bath; Pool/Spa Combo; Screen Enclosure Property Condition: Resale Roof: Tile; See Remarks Security Features: Smoke Detector(s); Other Water Source: Public Special Information: Listing Agent has no Relationship with Seller Tax: County View: Canal Waterfront Features: Access Gulf; Access Lift; Canal Front; No Bridge; Seawall Window and Door Features: Impact Doors; Impact Windows; Sliding; Window Coverings

Listing Information

Property SubType: Single Family Residence
Listing Contract Date: 2026-08-28
Community: Marco Island
Subarea Type: Water Direct
Island Location: Estate Section

Location Tax and Legal

Street Number: 1658
Street Name: MCILVAINE
Street Suffix: COURT
County: Collier
State: FL
Postal Code: 34145
Subdivision Name: Marco Beach Unit 13

Remarks

Public Remarks: An Estate Designed to Feel Like Your Own Private Island Retreat. 3 bedroom plus den plus media room that could be converted to a bedroom. Etched-glass entry doors and a soaring two-story foyer crowned by a striking cupola introduces a residence defined by timeless architecture, exceptional craftsmanship, and grand scale. Rich ceiling treatments, custom lighting, an integrated Sonos sound system, and refined finishes carry throughout the home. The Great Room is crowned by a dramatic octagonal coffered lantern ceiling with warm Bahama-inspired wood louvers, a fireplace, and zero-corner pocketing sliding glass doors that create a seamless transition to the waterfront lanai. At the heart of the home, the chef's kitchen blends beauty and function with striking stone countertops and backsplash, illuminated custom cabinetry, premium JennAir appliances, a six-burner gas range, oversized island with breakfast bar, casual dining, and generous space for entertaining. An executive office with multiple workstations provides an ideal study or den. The first-floor primary suite is a private sanctuary overlooking the water, with custom walk-in closets, a seating area with wet bar, adjoining fitness room, and a spa-inspired bath featuring a distinctive elevated jetted soaking tub, cosmetic vanity, and an oversized walk-in shower. A private first-floor guest suite offers exceptional comfort for visitors. Upstairs, an additional ensuite guest bedroom--and media room with its own fireplace (for possible conversion to bedroom), is open to a waterfront balcony that captures the long-water views. Outside, Bahama-inspired louvered ceilings extend across the expansive covered lanai, where generous lounge and dining areas create an exceptional setting for waterfront entertaining. The impressive outdoor kitchen features a built-in grill, dedicated cooking area, seated bar, refrigerator, sink, and abundant serving space for effortless gatherings. Towering palms and lush tropical landscaping frame the saltwater pool, cascading waterfall spa, with outdoor fireplace, pool bath, and sweeping waterfront views, creating an atmosphere of privacy and island elegance. Both the main lanai and upper balcony are fully screened, allowing year-round enjoyment of Southwest Florida's coastal climate. A dramatic spiral staircase leads to the a rooftop terrace (new roof in 2025), where commanding Gulf views provide an unforgettable backdrop for spectacular sunsets. Completing this exceptional estate are a 38kW whole-home generator, a 1,000-gallon propane tank, 2 new A/C units 2026, Re-roof in 2025 and an oversized three-car garage. The rare oversized fenced side yard provides valuable street-to-water access, making it easy to transport paddleboards, kayaks, watercraft, and boating gear to the composite dock with dual boat lifts (35,000 lb and 20,000 lb), a fish-cleaning station, dock lighting, water, and electric. From there, Marco Island's extraordinary waterways and the Gulf become an extension of your backyard, defining the quintessential Southwest Florida waterfront lifestyle.

More Information

Lease Information Details

Lease - Times Per Year: 365
Min # Days For Lease: Yes

General Information Details

Road Frontage Length: 125
Water Front Footage: 125

Patio and Porch Features

Lanai: Screened
Porch: Screened

Sewer

Sewer Assessment(s): Paid

Waterfront Features

Age Sea Wall: 2003

Room Information

Room Name	Level	Length	Width	Dimensions
Living Room	Main	18.00	16.00	18 x 16
Primary Bedroom	Main	38.00	23.00	38 x 23
Family Room	Upper	28.00	26.00	28 x 26
Bedroom 2	Main	24.00	17.00	24 x 17
Bedroom 3	Upper	20.00	20.00	20 x 20
Great Room	Main	31.00	27.00	31 x 27
Dining Room	Main	20.00	15.00	20 x 15
Kitchen	Main	24.00	21.00	24 x 21
Den	Main	17.00	13.00	17 x 13
Garage	Main	30.00	30.00	30 x 30
Utility Room	Main	13.00	10.00	13 x 10

Documents

Seller's Property Disclosure_Exhibit A ›

Inventory Exclusion List ›

Flood Disclosure (FD-2) ›

Cyber-Wire Fraud Notice Buyer and Seller ›

Elevation Certificate ›

Floor Plans - 1st and 2nd floors ›

IDX

Listing Office: RE/MAX Alliance Group

Last Updated: September - 04 - 2026

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