For sale

$949,000

140 Seaview Ct #Penthouse 1803n, Marco Island, FL 34145

2beds

837sqft

$5,900/mo

Get pre-qualified

Condominium, Residential

Built in 1973

-- sqft lot

$-- Zestimate^®

$1,134/sqft

$-- HOA

What's special

Sweeping unobstructed panoramic viewsWood flooringYear-round picture-perfect sunsetsImpact sliding doors

Experience sweeping, unobstructed, panoramic views from this rarely available penthouse perched above the pristine beachfront of Marco Island. Views stretching from the south of the entire beachfront from Cape Marco all the way to Tigertail Beach, this penthouse in the sky captures the full arc of the island's coastline—along with year-round, picture-perfect sunsets. Inside, the home is light, bright, and beautifully finished with wood flooring and coastal-inspired décor. Impact sliding doors frame the shimmering Gulf of Mexico, offering breathtaking views from both the master and guest bedrooms as well as the spacious living room. Built-in cabinetry adds style and functionality, while the long private balcony provides an incredible outdoor retreat to relax, entertain, and watch the sun melt into the horizon each evening. A rare opportunity to own a true penthouse with some of Marco Island's most expansive water and beach views.

259 days

139

5

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 2

Primary bedroom

Level: Main
Area: 120 Square Feet
Dimensions: 10 x 12

Living room

Level: Main
Area: 200 Square Feet
Dimensions: 10 x 20

Heating

Electric, Central

Cooling

Ceiling Fan(s), Central Air

Features

Flooring: Carpet, Concrete, Tile, Wood
Furnished: Yes

Interior area

Total structure area: 837
Total interior livable area: 837 sqft

Property

Features

Pool features: Community, Association
Has view: Yes
View description: Beach, Gulf
Has water view: Yes
Water view: Beach,Gulf

Details

Parcel number: 21867720007

Construction

Type & style

Home type: Condo
Property subtype: Condominium, Residential

Materials

Block, Stucco

Condition

Year built: 1973

Community & HOA

Community

Features: Pool
Subdivision: Admiralty House Inc A Condo

HOA

Has HOA: No
Amenities included: Elevator(s), Barbecue, Clubhouse, Exercise Room, Picnic Area, Pool, Tennis Court(s), Trash Chute
Services included: Cable TV, Maintenance Grounds, Pest Control, Security, Trash, Water, Sewer

Location

Region: Marco Island

Financial & listing details

Price per square foot: $1,134/sqft
Annual tax amount: $3,398
Date on market: 11/23/2025
Cumulative days on market: 260 days
Listing terms: Buyer Obtain Mortgage,Cash

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
2/27/2026	Price change	$949,000-5.1%$1,134/sqft
Source: Marco Multi List #2252325 Report a problem
11/23/2025	Listed for sale	$1,000,000$1,195/sqft
Source: SWFLMLS #225076996 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

Payment breakdown

Explore the cost of this home by adjusting the details. Changes won't be saved.

Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

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.

Get pre-qualified