Treasure Island is a somewhat small coastal city (i.e. on the ocean, a bay, or inlet) located in the state of Florida. With a population of 6,524 people and two associated neighborhoods, Treasure Island is the 254th largest community in Florida.

Treasure Island home prices are not only among the most expensive in Florida, but Treasure Island real estate also consistently ranks among the most expensive in America.

Also of interest is that Treasure Island has more people living here who work in computers and math than 95% of the places in the US.

Telecommuters are a relatively large percentage of the workforce: 36.07% of people work from home. While this number may seem small overall, as a fraction of the total workforce it is high relative to the nation. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Another notable thing is that Treasure Island is an extremely popular vacation destination. A significant portion of the population is seasonal. During the vacation season, the city experiences a large influx of people who take up residence in second homes they own in the area. As the vacation season ends, the population drops again, leaving behind a substantially quieter and smaller city.

One of the nice things about Treasure Island is that it is nautical, which means that parts of it are somewhat historic and touch the ocean or tidal bodies of water, such as inlets and bays. Because of this, visitors and locals will often go to these areas to take in the scenery or to enjoy waterfront activities.

In Treasure Island, however, the average commute to work is quite long. On average, people spend 32.01 minutes each day getting to work, which is significantly higher than the national average.

As is often the case in a small city, Treasure Island doesn't have a public transportation system that people use for their commute.

The education level of Treasure Island ranks among the highest in the nation. Of the 25-and-older adult population in Treasure Island, 49.89% have at least a bachelor's degree. The typical US community has just 21.84% of its adults holding a bachelor's degree or graduate degree.

The per capita income in Treasure Island in 2022 was $82,911, which is wealthy relative to Florida and the nation. This equates to an annual income of $331,644 for a family of four. However, Treasure Island contains both very wealthy and poor people as well.

The people who call Treasure Island home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Treasure Island residents report their race to be White, followed by Black or African-American. Important ancestries of people in Treasure Island include German, Irish, English, Italian, and French.

The most common language spoken in Treasure Island is English. Other important languages spoken here include German/Yiddish and Spanish.