Updated November 4, 2026
Treasure Island is a barrier-island city. Flood zone, elevation certificate and insurance cost are key questions for new construction.
1970Median year homes were built
75%Homes built before 1980
74%Owner-occupied homes
$621,600Median home value
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates.
Where to start
Start with the guides below, then use the form to get matched with one vetted local pro who works in Treasure Island. It's free and there's no obligation.
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