The Florida Keys real estate market is presenting a statistical paradox: aggregate price figures suggest a robustly appreciating market, but these numbers are skewed by a small number of record-breaking luxury sales, masking a simultaneous downturn in a larger segment of older, affordable homes. According to Sandy Tuttle, founder of Island Welcome Real Estate, this divergence makes it extremely difficult for out-of-state buyers to interpret the true state of the market without local context.
Historically, the Florida Keys housing stock was fairly uniform, with most homes averaging around 1,000 square feet and featuring two-bedroom, two-bathroom layouts. However, over the past decade, new construction has introduced estates ranging from 4,000 to 10,000 square feet, built to modern codes with wind ratings exceeding 180 miles per hour. This shift has created an entirely new product category in a market that previously lacked such high-end inventory.
As these luxury properties begin to sell, they generate unprecedented transaction prices. Tuttle points to recent single-family sales in the Lower Keys at $12 million and $13 million, while Islamorada has seen sales between $20 million and $22 million in the past year. “We are constantly crushing ceilings that the Florida Keys have always had,” she said. While these sales represent a genuine and growing segment, they are statistically disruptive in a market where the average sale price hovers around $1.5 million. A handful of eight-figure closings can materially skew both the mean and median for the entire island chain, leading to reports of market appreciation that do not reflect the experience of most sellers.
Conversely, canal homes priced under $1 million—mostly 1980s and 1990s construction—are experiencing high inventory, soft buyer demand, and real price corrections. “You cannot talk to that seller and tell them the market moved five to seven percent last year,” Tuttle noted. Days on market for these properties are also considerably longer than the reported average, though for different reasons than at the top end, where the buyer pool is simply smaller.
The divergence means that consumer-facing valuation tools, which apply broad price-per-square-foot methodologies across the entire region, can mislead buyers and sellers in opposite directions. A seller in the sub-million-dollar canal band might see a headline appreciation figure and overprice their home, while a buyer in the same segment assumes they are entering a rapidly rising market. Tuttle advises her clients to focus on their specific price range, analyzing absorption, days on market, and pricing trends within that band alone. Sellers with properties outside the current high-demand profile are counseled on realistic positioning, and buyers are shown where pricing is aggressive, fair, or inflated relative to comparable inventory—not relative to the market as a whole.
As older ground-level stock continues to be replaced by new construction, the gap between these two segments is likely to widen further, making chain-wide averages even less meaningful. For anyone considering a purchase or sale in the Florida Keys, understanding this bifurcation is essential to making informed decisions.

