




























































Property Details
| Asking Price | $815,000 |
|---|---|
| Price per SqFt | $443 |
| Maintenance Fee | $2,129 Monthly |
| Property Taxes | $8,018 2025 |
| Interior Space | 1,840 SqFt |
| Beds/Baths | 2/2 |
| Year Built | 1985 |
| MLS # | A12087392 |
Location
From the listing
Experience luxurious living in this 1,840 sq. ft. lanai unit in the 4000 Building, Williams Island. This 2-bedroom, 2-bath residence, plus a converted third room, features an open, updated kitchen with quartz countertops, stainless steel appliances, and marble floors throughout. Enjoy upgraded bathrooms, closets, and lighting. Unique lanai-level walkout to the pool. Enjoy 84 acres of amenities, including 14 tennis courts, 4 pickleball courts, 2 padel courts, 3 restaurants, a state-of-the-art spa, marina, scenic walking and jogging paths, children’s playground, basketball court, soccer field, putting green, and a courtesy shuttle service. Residents also enjoy a gourmet café and gelato shop, plus a vibrant social atmosphere with events and activities year-round. A true resort-style living experience—don’t miss this exceptional opportunity.
Listed by Williams Island Realty, LLC
What It Costs to Own
Monthly, before a mortgage and insurance
Maintenance $2,129 a month; taxes $8,018 for 2025. MLS figures, which may not be accurate.
Sales History for This Unit · Williams Island 4000 Unit 402
Sales history is unavailable for this property
What Other Units Have Been Selling For at Williams Island 4000
9 units sold at Williams Island 4000 in the last 12 months at an average of $390/SqFt · This unit (402) is asking $443/SqFt
Below, the most recent sales most like this unit: units with the same bedroom count.
| Unit ⇅ | Sold Price ⇅ | % of Ask ⇅ | Closed Date ⇅ |
|---|---|---|---|
| 1007 | $716,000$338/SqFt | 78% | 6/2/26 |
| 1503 | $490,000$325/SqFt | 85% | 5/1/26 |
| 1507 | $820,000$387/SqFt | 92% | 2/13/26 |
| 2607 | $927,000$437/SqFt | 84% | 10/29/25 |
| 2606 | $1,025,000$483/SqFt | 93% | 10/14/25 |
| 1906 | $1,100,000$519/SqFt | 94% | 9/26/25 |
| 2503 | $499,000$331/SqFt | 100% | 8/22/25 |
| 906 | $1,075,000$507/SqFt | 90% | 7/31/25 |
For a full analysis of past sales in this building, contact Mark Zilbert.

Listed by Williams Island Realty, LLC. Mark Zilbert of ONE Sotheby's International Realty is a cooperating (transaction) broker and helps buyers find properties in Aventura and throughout South Florida.
Ask Mark About This Listing
Williams Island 4000 Unit 402, 4000 Island Blvd · MLS A12087392 · $815,000
Mark sent you this link
Your message goes to Mark Zilbert
Having issues or do you need technical help? Use this form instead: CLICK HERE
The curated data and calculated data for this property and its surrounding condo units and homes is based solely on data we have extracted from the MLS. There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values. Always conduct proper due diligence when considering buying or selling property.
More at Williams Island 4000
At Williams Island 4000, 10 of 180 units are for sale and 9 sold in the last 12 months at an average of $390 per SqFt. Unit 402 asks $443 per SqFt, above the building's recent sold average. Figures compiled by Mark Zilbert, an Aventura real estate agent with ONE Sotheby's International Realty, from MLS records.


