Browse / United States / Florida / Treasure Island
Treasure Island
Floridacity
Treasure Island
Total population
6,553
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Treasure Island is a city in Pinellas County, Florida, United States. It is situated on a barrier island in the Gulf of Mexico. As of the 2020 census, the city population was 6,584.
Read more on WikipediaHistory & geography
History
The area of Treasure Island was originally settled in small communities by the Tocobaga around 300 CE. The Timucua traded with other Native American tribes in the area until the arrival of Pánfilo de Narváez in 1528. De Narváez decimated the indigenous people before leaving the area in search of gold. Treasure Island got its name early in the 20th century, after several property owners attempted to boost sales of the properties being developed on the island by first burying and then pretending to discover a couple of wooden chests on the beach around 1915. After claiming the chests were filled with treasure, the news of the discovery quickly spread and people began calling the island Treasure Island. With an elevation of only three feet, the Great Gale of 1848 carved out John's Pass on the island's north end and split off two smaller islands, called the Isle of Palms and Isle of Capri. Treasure Island saw a surge in residential and hotel construction following World War II through the 1950s. The real estate used in these ventures often consisted of fill from dredged material. Artificial extensions of the land were created, which were usually designed for convenient access to navigable waterways like Boca Ciega Bay.
Geography
According to the U.S. Census Bureau, the city has a total area of 5.3 square miles (13.8 km), of which 1.6 square miles (4.1 km) is land and 3.7 square miles (9.7 km) (70.11%) is water. Treasure Island has a humid subtropical climate, closely bordering a tropical climate, resulting in warm, humid summers with frequent thunderstorms, and drier winters.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Treasure Island, FL from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Fish CrowCorvus ossifragus A.Wilson, 1812 · Aves42,375
- Northern MockingbirdMimus polyglottos (Linnaeus, 1758) · Aves41,221
- OspreyPandion haliaetus (Linnaeus, 1758) · Aves40,519
- Laughing GullLeucophaeus atricilla (Linnaeus, 1758) · Aves40,480
- White IbisEudocimus albus (Linnaeus, 1758) · Aves40,418
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves40,199
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves39,154
- Great EgretArdea alba Linnaeus, 1758 · Aves34,426
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Earthquake history
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here


People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Florida
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Treasure Island




Search results from Open Library.
Recent natural events nearby
- Wildfire BLUE LAKE, Indian River, FloridaWildfires · 2026-09-15 · 125 mi
- Wildfire H2, Palm Beach, FloridaWildfires · 2026-08-24 · 153 mi
- Wildfire THE H1, Palm Beach, FloridaWildfires · 2026-08-15 · 157 mi
- Wildfire HOLEY LAND (6), Broward, FloridaWildfires · 2026-07-28 · 159 mi
- Wildfire L 28, Broward, FloridaWildfires · 2026-07-28 · 159 mi
- Wildfire S7, Broward, FloridaWildfires · 2026-09-04 · 171 mi
- Wildfire 22, Miami-Dade, FloridaWildfires · 2026-08-23 · 186 mi
- Wildfire Bluegill, Miami-Dade, FloridaWildfires · 2026-08-02 · 192 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-09-26 17:00 UTC.
Events
Gallery
Sources
- • Wikipedia
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • USGS NWIS (water data)
- • GBIF (Global Biodiversity Information Facility)
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET