City · Florida

Treasure Island, Florida

Treasure Island, city, in Pinellas County, Florida. Treasure Island had 6,397 residents on July 1, 2025 by the Census Bureau's estimate, down 2.8% since 2020; the 2020 Census counted 6,584 and the ACS 2020-2024 5-year estimates put it at 6,553 (±33). GEOID 1272325.

Residents, July 2025 estimate

6,397

Census Bureau estimate (no margin published)
2020 Census count: 6,584 · ACS 2020-2024: 6,553 ±33

Median household income

$87,107

±$20,187 (90% margin)
Florida: $74,568

Median home value

$621,600

±$86,671 (90% margin)
Florida: $359,000

Median gross rent

$1,631

±$352 (90% margin)
Florida: $1,669

Where is Treasure Island and what county is it in?

Treasure Island is a city in Pinellas County, Florida. It covers 1.5 square miles of land, 4,259 residents per square mile in 2020.

Treasure Island is in the Tampa-St. Petersburg-Clearwater, FL metropolitan statistical area, which takes in 4 counties (Census Bureau delineation, July 2023).

Treasure Island (marked with a dot) in Pinellas County, Florida. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Treasure Island, and is it growing?

The Census Bureau estimates that 6,397 people lived in Treasure Island on July 1, 2025, down 2.8% since 2020, while Florida grew 8.9%. The 2020 Census counted 6,584 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 6,553 (±33).

  • July 2020→2021 −8 (6,563)
  • 2021→2022 +10 (6,573)
  • 2022→2023 −26 (6,547)
  • 2023→2024 −63 (6,484)
  • 2024→2025 −87 (6,397)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Treasure IslandPinellas CountyFlorida Change since 2015-2019
Total population 6,553 ±33 963,481 22,416,077 −336
Households 3,853 ±235 428,473 8,752,810 no clear change
Average household size 1.70 ±0.10 2.20 2.51 no clear change
Housing units 6,192 ±320 520,107 10,256,470 no clear change

Treasure Island's population since 2000

From 7,450 in 2000 to 6,397 in 2025: down 14.1%. The 2000, 2010 and 2020 figures are census counts, each for Treasure Island as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 7,450
  • 2005 (estimate) 7,142
  • 2010 Census 6,705
  • 2015 (estimate) 6,836
  • 2020 Census 6,584
  • 2025 (estimate) 6,397

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Treasure Island?

The median resident of Treasure Island is 62.7 years old; 3.5% are under 18 and 43.4% are 65 or older. The largest group is non-Hispanic white residents at 89.7%, then Hispanic or Latino residents (of any race) at 5.2%. 7.7% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Treasure IslandPinellas CountyFlorida Change since 2015-2019
Median age 62.7 ±2.2 49.0 42.6 +3.1
Under 18 years 3.5% ±1.4 pts 15.4% 19.5% –
65 years and over 43.4% ±5.9 pts 26.4% 21.3% –
Male 46.8% ±3.6 pts 48.3% 49.1% –
Hispanic or Latino (any race) 5.2% ±2.6 pts 11.2% 27.4% no clear change
White alone, not Hispanic 89.7% ±4.0 pts 71.0% 50.4% no clear change
Black or African American alone, not Hispanic 2.2% ±2.3 pts 9.4% 14.6% –
Asian alone, not Hispanic 0.3% ±0.4 pts 3.6% 2.9% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.8 pts 0.1% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.1% ±0.3 pts 0.1% 0.1% –
Two or more races, not Hispanic 2.3% ±1.3 pts 4.0% 3.8% –
Some other race alone, not Hispanic 0.2% ±0.3 pts 0.6% 0.7% –
Born outside the United States 7.7% ±2.4 pts 12.4% 21.9% no clear change
Speak a language other than English at home (age 5+) 7.4% ±3.0 pts 15.9% 30.6% –
Civilian veterans (age 18+) 10.5% ±2.9 pts 8.3% 7.4% –
With a disability 9.4% ±2.4 pts 15.6% 13.7% –
No health insurance coverage 1.8% ±1.2 pts 10.4% 11.5% –
High school graduate or higher (age 25+) 97.5% ±1.4 pts 92.8% 89.9% –
Bachelor's degree or higher (age 25+) 49.9% ±6.3 pts 36.8% 34.1% no clear change
Graduate or professional degree (age 25+) 15.2% ±3.5 pts 13.6% 12.9% –
Lived in the same house a year earlier 91.5% ±3.5 pts 86.5% 86.3% –
Moved from another state in the past year 3.4% ±1.9 pts 3.3% 2.9% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Treasure Island earn?

Half of Treasure Island's 3,853 households earn less than $87,107 a year (±$20,187), against $72,646 in Pinellas County and $74,568 in Florida. In 2015-2019 it was $92,823 in 2024 dollars; the margins of error cannot tell the two periods apart. 6.7% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Treasure IslandPinellas CountyFlorida Change since 2015-2019
Median household income $87,107 ±$20,187 $72,646 $74,568 no clear change
Mean household income $138,791 ±$17,913 $104,867 $105,967 –
Per capita income $82,911 ±$9,284 $48,351 $42,609 no clear change
People below the poverty line 6.7% ±2.5 pts 11.5% 12.6% no clear change
Children under 18 below the poverty line 32.6% ±20.2 pts 14.6% 16.5% –
Households receiving SNAP 1.2% ±1.0 pts 8.6% 12.6% –
Households with a computer 99.0% ±1.0 pts 95.9% 96.6% –
Households with a broadband subscription 96.3% ±2.0 pts 90.5% 91.6% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Treasure Island?

Owners occupy 74.4% of Treasure Island's occupied homes and renters 25.6%. The median owner-occupied home is valued at $621,600 by its owner (±$86,671). The median renter pays $1,631 a month including utilities, and 37.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Treasure IslandPinellas CountyFlorida Change since 2015-2019
Median home value (owner-occupied) $621,600 ±$86,671 $355,100 $359,000 +$151,229
Median gross rent $1,631 ±$352 $1,642 $1,669 no clear change
Renters paying 35% or more of income on rent 37.1% ±18.8 pts 49.9% 50.2% no clear change
Median monthly owner costs, with a mortgage $2,837 ±$207 $1,948 $1,959 –
Owner-occupied homes 74.4% ±8.6 pts 69.5% 67.6% no clear change
Renter-occupied homes 25.6% ±8.6 pts 30.5% 32.4% –
Housing units 6,192 ±320 520,107 10,256,470 no clear change
Homeowner vacancy rate 0.0% ±1.8 pts 1.5% 1.4% –
Rental vacancy rate 23.8% ±11.4 pts 9.1% 7.6% –
Single-family detached homes 35.7% ±5.4 pts 48.0% 54.7% –
Mobile homes 0.8% ±1.0 pts 9.0% 8.0% –
Built 2020 or later 0.0% ±0.8 pts 1.0% 3.2% –
Built 2010 to 2019 3.0% ±2.2 pts 4.8% 11.0% –
Built 1939 or earlier 4.7% ±2.2 pts 3.5% 1.9% –
Households with no vehicle 5.2% ±3.6 pts 6.9% 6.0% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Treasure Island building?

Builders took permits for 32 new housing units in Treasure Island in 2025 (30 in single-family houses), 5.0 per 1,000 residents against 7.6 across Florida.

  • 2019 7 units
  • 2020 15 units
  • 2021 16 units
  • 2022 9 units
  • 2023 13 units
  • 2024 28 units
  • 2025 32 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Treasure Island work and get to work?

59.1% of Treasure Island's workers drive alone and 36.1% work from home. The average trip to work takes 31.8 minutes. The unemployment rate in 2020-2024 averaged 4.3%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Treasure IslandPinellas CountyFlorida Change since 2015-2019
In the labor force (age 16+) 49.7% ±6.7 pts 58.8% 59.8% –
Unemployment rate 4.3% ±2.5 pts 4.4% 4.8% no clear change
Drove alone to work 59.1% ±9.3 pts 67.6% 70.2% –
Carpooled 2.3% ±2.9 pts 7.1% 9.2% –
Public transportation 0.0% ±1.7 pts 1.3% 1.2% –
Walked 0.1% ±0.2 pts 1.3% 1.4% –
Worked from home 36.1% ±9.5 pts 20.0% 15.7% +21.4 pts
Mean travel time to work 31.8 min ±5.7 25.2 min 28.0 min no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Treasure Island?

2 census tracts lie mostly in Treasure Island, and 1 more reaches into it (2020 census blocks). Their median household incomes run from $77,240 (Tract 279.01) to $89,268 (Tract 279.05).

Census tracts in Treasure Island, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Treasure Island
Tract 279.05Pinellas County4,578 $89,268 $592,500100%
Tract 279.01Pinellas County1,975 $77,240 $711,200100%
Tract 9900Pinellas County0 not published not published5%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Treasure Island) · Census block assignment files

How does Treasure Island compare with other places in Florida?

By the Census Bureau's July 2025 estimates, Treasure Island is the 4,280th-most populous of the 19,476 U.S. incorporated places that have one and the 212th-most populous of 411 in Florida.

Treasure Island ranks 234th of 754 places in Florida with 1,000 or more residents and a reliable estimate, by median household income.

Treasure Island's rank in Florida (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate212th411
Growth 2020-2025 (PEP)316th328
Residents per square mile154th770
Median household income234th754
Per capita income41st763
Median home value87th749
Median gross rent349th710
Poverty rate538th634
Bachelor's degree or higher121st733
Median age81st762
Owner-occupied share362nd760
Work from home26th596
Travel time to work156th764

Treasure Island's figures with every place in Florida (CSV)

Every place in Florida, sortable · Compare Treasure Island with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Treasure Island?

15 of the 57 figures for Treasure Island on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Treasure Island are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' public schools in Treasure Island.