Big Pine Key, Florida Demographics & Population 2026
During the 2020–2024 ACS period, Big Pine Key, Florida had a total population of 4,258, the 519th largest community in Florida, with a median household income of $110,134, which is 48% higher than the state average. The poverty rate is 10.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 48% above the state average — one of the wealthiest communities in Florida.
- Near full employment with an unemployment rate of just 1.9%.
Big Pine Key Quick Facts
How Big Pine Key Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 4,584 | 4,258 | -7.1% |
| Median household income | $92,452 | $110,134 | +19.1% |
| Median home value | $561,500 | $637,000 | +13.4% |
How Big Pine Key Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Big Pine Key Rankings in Florida
Explore Florida Rankings
Other Cities in Monroe County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Key West | 25,720 | $87,037 | 10.9% | $852,400 |
| Key Largo | 13,026 | $85,778 | 9.9% | $643,900 |
| Marathon | 9,914 | $89,355 | 13.4% | $725,800 |
| Islamorada | 7,068 | $87,222 | 6.9% | $919,600 |
| Stock Island | 4,162 | $65,515 | 11.5% | $517,500 |
| Big Coppitt Key | 3,109 | $105,139 | 4.7% | $534,500 |
| Cudjoe Key | 2,492 | $87,500 | 8.6% | $857,400 |
| Tavernier | 2,413 | $50,256 | 17.6% | $613,700 |
| North Key Largo | 1,808 | $149,605 | 28.1% | $2,000,000+ |
| Duck Key | 647 | $156,719 | 13.0% | $1,051,000 |
Cities Similar to Big Pine Key
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Buckingham | 4,311 | $112,568 | $431,100 | 25.9% | 8.7% |
| Tangerine | 4,326 | $105,509 | $435,200 | 28.8% | 6.5% |
| Wallace | 4,202 | $116,496 | $400,700 | 44.9% | 5.7% |
| Whitfield (Manatee County) | 4,261 | $98,348 | $470,500 | 36.6% | 8.1% |
| Belleair | 4,428 | $117,083 | $633,300 | 58.2% | 5.8% |
Population Overview
Big Pine Key is a small community located in Florida, within Monroe County. The total population is 4,258. It ranks as the 519th most populous out of 955 Census-designated places in Florida.
Age Demographics
The median age in Big Pine Key is 52.9 years. This is 24% higher than the state median of 42.6 years. Only 14.3% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Big Pine Key is $110,134. This is 48% higher than the state median of $74,568. It is also 36% higher than the national median of $80,734. The poverty rate stands at 10.7%. This is 15% lower than the state poverty rate of 12.6%. The unemployment rate is 1.9%. This is 61% lower than the state rate of 4.8%. The median home value is $637,000. Housing costs are 77% higher than the state median of $359,000. The home-value-to-income ratio is 5.8x. 88.3% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 67.6%.
Race & Ethnicity
Big Pine Key has a predominantly White (non-Hispanic) population, comprising 85.7% of all residents. Hispanic or Latino residents account for 8.2%. The White (non-Hispanic) population is significantly higher than the state average (85.7% vs 50.4%). The Black or African American population (0.4%) is well below the state average of 14.6%. The Hispanic or Latino population (8.2%) is well below the state average of 27.4%. The Asian population (1.2%) is well below the state average of 2.9%.
Education
30.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 11% lower than the state rate of 34.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.4%.
Data Sources & Methodology
All demographic data for Big Pine Key, Florida is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Florida state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 955 Census-designated places in Florida. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Big Pine Key, Florida?
Big Pine Key, Florida has a population of 4,258 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Big Pine Key, FL?
The median household income in Big Pine Key is $110,134, which is 36% higher than the national median of $80,734.
What is the poverty rate in Big Pine Key, FL?
The poverty rate in Big Pine Key is 10.7%. This means approximately 453 residents live below the federal poverty line.
What is the racial makeup of Big Pine Key, Florida?
Big Pine Key's population is 85.7% White, 0.4% Black, 8.2% Hispanic/Latino, and 1.2% Asian.
What is the median home value in Big Pine Key, FL?
The median home value in Big Pine Key is $637,000. The home-value-to-income ratio is 5.8x.
How educated is Big Pine Key, Florida?
30.5% of adults (25+) in Big Pine Key hold a bachelor's degree or higher, and 13.8% hold a graduate or professional degree.