An older home, a coveted waterfront lot and a market with few publicly listed alternatives—the latest activity highlights why waterfront location remains central to value on Sunset Islands.
A waterfront address on Sunset Islands is difficult to replicate. Buyers can redesign a home, replace its finishes or build something entirely new. What they cannot create is another established island location with the same waterfront setting.
That distinction helps explain the reported $35 million off-market sale of 2131 Lake Avenue. Built in 1940, the residence sits on a 20,819-square-foot waterfront lot. Published reporting describes the purchase as a development-site acquisition, suggesting that the property’s next chapter may matter more to its buyer than the home that sat there until it was re-traded.
The transaction also comes into focus against the available inventory. As of October 3, 2026, the four active listings in the MLS snapshot reviewed by The APT TEAM include just one waterfront home—with an asking price of $110 million.
Together, these figures tell a compelling story about Sunset Islands Miami Beach real estate: buyers are committing substantial capital to waterfront opportunities, while publicly available choices remain narrow in the reviewed inventory.
A $35 Million Purchase With an Eye Toward What Comes Next
At first glance, a $35 million purchase of a home built more than eight decades ago may seem surprising. But in waterfront real estate, the existing residence is only part of the equation.
At 2131 Lake Avenue, the 3,740 square foot home on a lot measuring nearly half an acre will give way to a rehab or new build. Based on the reported purchase price and lot size, the acquisition equates to approximately $1,681 per square foot of land.
The reporting supports a redevelopment interpretation, although it does not establish demolition approval or the buyer’s final plans. Even with that distinction, the sale offers a meaningful insight: an older waterfront residence can attract an exceptional price when a buyer sees sufficient value in the site and its possibilities.
The Challenge Is Finding the Right Waterfront Opportunity
Scarcity becomes even more tangible when a buyer starts comparing actual choices.
In the reviewed active inventory, 1420 W 23rd Street is the only waterfront listing, asking $110 million. The other three homes are non-waterfront properties priced between $9.25 million and $19.75 million.
For a buyer seeking waterfront in the $20 million–$40 million range, that snapshot offers no direct listed option. Yet recent transactions show buyers purchasing waterfront assets within that range and more.
This gap between what has sold and what is publicly available helps explain the importance of an off-market search. A buyer’s ideal property may emerge through connection of the brokers, a privately offered opportunity or a relationship established well before a home reaches the MLS.
Two Waterfront Sales, Two Different Buying Decisions
Within the six-property recent-sale sample reviewed for this analysis, the two waterfront transactions total $69 million. The four non-waterfront sales total $42.64 million, with individual reported closing prices ranging from $6.7 million to $13 million.
Waterfront properties therefore represent approximately 62% of the sample’s dollar volume, despite accounting for only one-third of its transactions.
That concentration underscores the scale of spending on these two waterfront assets.
Scarce Waterfront Inventory Leaves Limited Room for Negotiation
There is room for negotiation on Sunset Islands, but buyers must weigh that flexibility against the scarcity of waterfront alternatives. Each sale can remove a difficult-to-replace opportunity from an already narrow selection, particularly for buyers seeking a newly built home.
The newly built waterfront residence at 1745 W 24th Street closed at $34 million against a $35 million ask—a difference of just 2.9%. Meanwhile, the reported $35 million off-market acquisition at 2131 Lake Avenue, described as a development-site purchase, demonstrates the substantial commitment buyers are making to secure waterfront land before accounting for the cost of a new residence. We don't know what was the price variance between the asking and sold price for Lake Avenue as there was no noted asking price.
As new waterfront homes come to market and ultimately trade, they have the potential to establish new pricing benchmarks. Exceptional sites, contemporary architecture and the convenience of a completed home can command significant attention when comparable alternatives are scarce. Closed transactions will determine how those benchmarks take shape.
With only one waterfront home in the reviewed active inventory, asking $110 million, the scarcity is tangible. Buyers are evaluating both a property’s price and their chances of finding another home with comparable frontage, views, privacy and quality.
For sellers, that limited competition can strengthen the positioning of a distinctive waterfront property. For buyers, thoughtful negotiation remains important—but so does recognizing that waiting for a better price may mean losing a setting that is exceptionally difficult to replace.
What Matters Most When Buying Waterfront on Sunset Islands?
The most useful analysis begins at the water’s edge.
Water frontage, views, orientation, privacy, dock capacity and lot configuration can materially affect how a property lives—and how a buyer values it. Two homes on the same island can offer very different experiences.
The residence then adds another layer: architecture, condition, layout, construction quality and the work required to make it suitable for the next owner.
For a redevelopment purchase, the questions extend to permitted building capacity, approvals, construction costs and delivery timing. A compelling site needs to be evaluated alongside the practical path to completing a new home.
For a finished residence, buyers may place greater value on the quality of the design, the completeness of the product and the ability to enjoy waterfront living sooner.
The APT TEAM Perspective: A Market That Rewards a Property-by-Property Approach
The recent activity on Sunset Islands highlights both the appeal of waterfront ownership and the difficulty of finding the opportunity.
A reported $35 million acquisition of an older waterfront home speaks to the value a buyer may place on land and future possibilities. A $34 million purchase of a newly built residence demonstrates substantial commitment to a finished waterfront property. Meanwhile, the reviewed active inventory offers only one publicly listed waterfront choice.
For buyers, this is a reason to prepare carefully, understand the differences between available properties and look beyond public listings when the selection falls short.
For owners, it is a reason to examine how the market values the specific attributes of their property—from its waterfront setting to the quality of the residence or its redevelopment potential.
At The APT TEAM, we approach Sunset Islands through those individual details. Our role is to help buyers and sellers connect the transaction data with the decisions that matter: what makes a property distinctive, which sales provide useful comparisons and where an opportunity may exist.
Considering buying or selling on Sunset Islands? Visit theaptteam.com to connect with The APT TEAM and explore Miami Beach waterfront opportunities.
Market note: This article reflects the supplied four-listing active snapshot and six-property recent-sale sample reviewed as of October 3, 2026. They do not represent all Sunset Islands listings, private opportunities or sales not recorded in the MLS as comp only or tabulated. Closing figures reflect researched public reporting; availability can change. The samples do not establish a neighborhood appreciation rate. Sources include MLS, The Real Deal, Traded, PropertyShark and public brokerage transaction records.
Sources MLS sales &:
1. The Real Deal — Lake Avenue sale
https://therealdeal.com/miami/2026/06/24/south-florida-top-real-estate-deals-june-23-2026/
2. Traded — development-site classification
3. PropertyShark — Lake Avenue property record
https://www.propertyshark.com/mason/Property/27322906/2131-Lake-Ave-Miami-Beach-FL-33140/
