Population
755 residents
Census ACS 2023 - Florida
City profile · Florida · Census ACS 2023
Population, income, housing, safety, climate and schools for Duck Key - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Duck Key - the verdict
Duck Key ranks in the 91st percentile for household income nationally, out of every US city with at least 1,000 residents. Source: Census ACS.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
Census ACS 2023 estimates count 755 residents in Duck Key, a small town within Florida. Duck Key households earn a median of $135,000 annually, placing it in the top quartile of U.S. cities for household income, with a poverty rate of 0.0%. Typical homes in Duck Key are valued around $989,900, and the median resident age is 63.6 years. 48.8% of adults here have a bachelor's degree or higher; 39.3% of working-age residents are in the labor force.
NOAA climate normals record an annual average temperature of 77.5°F with 40.4 inches of precipitation per year.
Florida carries a cost-of-living premium: the state registers 103.4 on a 100-equals-national-average index (Above Average) per BEA Regional Price Parities 2024. A typical two-bedroom carries a HUD Fair Market Rent of $2,504 per month statewide. EIA 2023 residential energy data puts Florida's average monthly utility costs around $225 (state average). FEMA's National Risk Index rates natural-hazard exposure at 91.6 out of 100 (Very High).
Population
755 residents
Census ACS 2023 - Florida
Median Household Income
$135,000 /yr
Poverty 0.0%
Cost of Living Index (state)
103.4 (US=100)
Above Average - BEA RPP 2024, Florida average
Here's how Duck Key stacks up against the full field of US cities (population 1,000+), computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below Duck Key's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in Florida, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
91st percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
How Duck Key's home value compares nationally
Median home value vs. every US city (population 1,000+)
$989,900 3rd percentile more affordable than 3% of 15,600 US cities
Each bar is a $25K-wide band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau ACS 5-Year Estimates · 2023
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
How workers travel to work, Census ACS 2023
Based on 254 workers 16 and over.
State-average estimates for Florida - EIA 2023 residential energy data
Estimates reflect Florida state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a Florida state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Duck Key sits in
Population-matched peers from other states, closest to Duck Key's 755 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Duck Key's $135,000 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| Duck Key (this city) | 755 | $135,000 |
| Cedar Key | 756 | $69,226 |
| Heritage Bay | 752 | $105,972 |
| Paisley | 762 | $64,291 |
The population of Duck Key, FL stands at 755 according to U.S. Census Bureau ACS 2023 estimates.
In Duck Key, the typical household earns $135,000 per year, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Duck Key; the closest available measure is the Florida state average, a cost of living index of 103.4 (U.S. average = 100), rated "Above Average" based on BEA Regional Price Parities 2024 data. Costs within Florida vary by metro area.
A typical home in Duck Key is worth $989,900, according to Census ACS 2023 estimates.
The average annual temperature in Duck Key runs 77.5°F, 40.4 inches of precipitation. Source: NOAA Climate Normals.
Source: U.S. Census Bureau ACS 5-Year 2023, NOAA Climate Normals, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.