For sale

$4,750,000

44 W Plaza Del Lago, Islamorada, FL 33036

4beds

4,464sqft

$29,897/mo

Get pre-qualified

Single Family Residence

Built in 1986

0.38 Acres Lot

$4,394,800 Zestimate^®

$1,064/sqft

$83/mo HOA

What's special

Private marinaTurnkey boating infrastructureDouble lotThoughtfully designed living levels

Double Lot! Unparalleled Waterfront Command in Port Antigua. Boasting one of the largest water frontages in Islamorada's exclusive Port Antigua, this striking 3 story residence offers 4 bedrooms, 4.5 baths, and an extraordinary 220 feet of dockage with dual boat lifts. Every bedroom is beautifully appointed across thoughtfully designed living levels. Step outside to your private marina, where turnkey boating infrastructure meets the crystalline waters of the Florida Keys. Port Antigua residents enjoy exclusive access to a private beach and boat ramp amenities known only to a select few. Where unmatched dockage and island luxury converge in one of Islamorada's most coveted addresses.

40 days
489
30

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 5
Full bathrooms: 4
1/2 bathrooms: 1

Cooling

Central Air

Appliances

Included: Washer, Dryer, Dishwasher, Refrigerator, Microwave, Stainless Steel Appliance(s)

Features

Built-in Features, Granite Counters, Storage, Walk-in Closet(s), Media Room
Furnished: Yes

Interior area

Total structure area: 4,464
Total interior livable area: 4,464 sqft

Property

Parking

Parking features: Garage
Has garage: Yes

Features

Patio & porch: Open Porch/Balcony
Exterior features: Bar
Has private pool: Yes
Pool features: In Ground
On waterfront: Yes

Lot

Size: 0.38 Acres

Details

Additional structures: Gazebo
Parcel number: 00394487004100
Zoning: R1 - Residential Single Family

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

CBS, Concrete

Condition

Year built: 1986

Community & HOA

Community

Features: Community Boat Ramp, Beach
Subdivision: Port Antigua (74.5)

HOA

Has HOA: No
Services included: None
HOA fee: $1,000 annually

Location

Region: Islamorada

Financial & listing details

Price per square foot: $1,064/sqft
Tax assessed value: $4,460,246
Annual tax amount: $40,362
Date on market: 7/27/2026
Listing terms: Cash,Conventional

Estimated market value

$4,394,800

$4.18M - $4.61M

Not available

Price history

Date	Event	Price
7/25/2026	Listed for sale	$4,750,000$1,064/sqft
Source: MIAMI #A11955613 Report a problem
7/3/2026	Listing removed	$4,750,000$1,064/sqft
Source: MIAMI #A11955613 Report a problem
7/1/2026	Listed for sale	$4,750,000$1,064/sqft
Source: MIAMI #A11955613 Report a problem
6/19/2026	Listing removed	$4,750,000$1,064/sqft
Source: MIAMI #A11955613 Report a problem
5/1/2026	Listed for sale	$4,750,000$1,064/sqft
Source: FLKMLS #619714 Report a problem
3/10/2026	Listing removed	$4,750,000$1,064/sqft
Source: MIAMI #A11955613 Report a problem
3/9/2026	Listed for sale	$4,750,000$1,064/sqft
Source: MIAMI #A11955613 Report a problem
2/9/2026	Listing removed	$4,750,000$1,064/sqft
Source: MIAMI #A11955613 Report a problem
1/30/2026	Listed for sale	$4,750,000+0.6%$1,064/sqft
Source: Key West AOR #618390 Report a problem
3/5/2025	Listing removed	$4,721,000$1,058/sqft
Source: Key West AOR #610008 Report a problem
10/16/2024	Price change	$4,721,000-4.1%$1,058/sqft
Source: MLKAR #610008 Report a problem
9/20/2024	Price change	$4,921,000-3.9%$1,102/sqft
Source: MLKAR #610008 Report a problem
7/31/2024	Price change	$5,121,000-1.9%$1,147/sqft
Source: MLKAR #610008 Report a problem
5/15/2024	Listed for sale	$5,221,000+22.8%$1,170/sqft
Source: MLKAR #610008 Report a problem
9/22/2023	Sold	$4,250,000$952/sqft
Source: Public Record Report a problem
7/7/2022	Sold	$4,250,000-5.5%$952/sqft
Source: FLKMLS #600057 Report a problem
5/14/2022	Contingent	$4,495,000$1,007/sqft
Source: Key West AOR #600057 Report a problem
3/10/2022	Listed for sale	$4,495,000+1304.7%$1,007/sqft
Source: Key West AOR #600057 Report a problem
12/22/1995	Sold	$320,000$72/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$40,327 +2.1%	$4,460,246 +1.6%
2024	$39,487 +4.9%	$4,392,149 +7.4%
2023	$37,639 +140.4%	$4,088,328 +141.6%
2022	$15,658 -1.5%	$1,692,412 +3%
2021	$15,897 +1%	$1,643,119 +1.4%
2020	$15,747	$1,620,433 +2.3%
2019	$15,747 +0.3%	$1,584,001 +1.9%
2018	$15,699 +2.4%	$1,554,467 +2.1%
2017	$15,327 +4.3%	$1,522,495 +2.1%
2016	$14,699 -3.7%	$1,491,181 +2.1%
2015	$15,267	$1,460,954