In the Florida Keys, market-wide price data is painting a picture that doesn't align with actual transactions. Aggregate figures describe a market that almost nobody is truly operating in, as a handful of record sales at the upper end have skewed averages and medians upward, while a larger segment of older canal homes has been experiencing price corrections. Combined, these trends produce a statistic that fits neither segment.
Sandy Tuttle, founder of Island Welcome Real Estate, works primarily in unincorporated Monroe County in the Lower Florida Keys and sees this divide from both perspectives. She notes that the current statistical landscape is one of the most challenging aspects for out-of-state buyers to interpret without local context.
Historically, the Florida Keys housing stock was fairly uniform, catering to fishermen and weekend boaters. Homes averaged around 1,000 square feet for decades, with two-bedroom, two-bathroom layouts being the norm. Large vacation estates were nonexistent. However, over the past decade, new construction has introduced homes 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 it.
As this new inventory trades, it has generated transaction prices without historical precedent. Tuttle points to single-family sales in the Lower Keys at $12 million and $13 million within the past five years. Islamorada has seen sales in the $20 million to $22 million range over the last year. “We are constantly crushing ceilings that the Florida Keys have always had,” Tuttle said. These transactions represent a genuine and expanding market segment, but they also distort statistics in a region where the average sale price hovers around $1.5 million. A few eight-figure closings can significantly move both the mean and median for the entire chain, which is then reported to consumers as market appreciation.
In contrast, conditions below that tier are starkly different. Canal homes priced under $1 million are mostly 1980s and 1990s construction, smaller two-bedroom layouts built to earlier codes. Inventory in this band is high, buyer demand is comparatively weak, and competition among sellers has led to genuine price corrections rather than appreciation. “You cannot talk to that seller and tell them the market moved five to seven percent last year,” Tuttle said. Days on market in this segment also run substantially longer than the reported average, though for different reasons than at the top, where the buyer pool is simply smaller.
The practical consequence is that consumer-facing valuation tools, which apply broad price-per-square-foot methodology across the chain, can mislead buyers and sellers in opposite directions simultaneously. A seller in the sub-million-dollar canal band might read headline appreciation figures and price their home accordingly, while a buyer in the same band might assume they are entering a rapidly rising market. Tuttle's approach is to strip down the analysis to the specific price range a client is operating in, examining absorption, days on market, and pricing behavior within that band alone. Sellers whose properties fall outside the current high-demand profile receive guidance on realistic positioning, while buyers are shown where pricing is aggressive, fair, or inflated relative to comparable inventory in their range.
As older ground-level stock continues to be replaced by new construction, the disparity between the two segments is likely to widen further before it narrows, making chain-wide averages even less useful as a guide. For now, anyone entering the Florida Keys market must look beyond the aggregate data to understand the true dynamics of their specific segment.


