Cudjoe Key vs Duck Key

A side-by-side comparison of Cudjoe Key and Duck Key: population, income, housing, and more.

Cudjoe Key and Duck Key are places in Florida. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Cudjoe Key has the higher population (2,478 vs 755 in Duck Key). Duck Key has the higher median household income ($135,000 vs $84,890 in Cudjoe Key). Duck Key has the higher median home value ($989,900 vs $707,700 in Cudjoe Key).

Population, income & housing

	Cudjoe Key	Duck Key
Population	2,478	755
Median age	54.7 yrs	63.6 yrs
Median household income	$84,890	$135,000
Median home value	$707,700	$989,900
Median gross rent	$1,875	$3,501
Housing units	1,686	872
Homeownership rate	76.0%	83.7%
Bachelor's degree or higher	37.5%	48.8%
Unemployment rate	4.3%	3.5%

Trends (ACS 5-year, 2019–2023)

	Cudjoe Key	Duck Key
Population	2,105 → 2,478 (+17.7%)	741 → 755 (+1.9%)
Median household income	$81,786 → $84,890 (+3.8%)	$68,750 → $135,000 (+96.4%)
Median home value	$429,400 → $707,700 (+64.8%)	$866,100 → $989,900 (+14.3%)
Median gross rent	$2,144 → $1,875 (-12.5%)	$1,715 → $3,501 (+104.1%)

Cudjoe Key

Population

2,1052,478

Median household income

$81,786$84,890

Median home value

$429,400$707,700

Median gross rent

$2,144$1,875

Duck Key

Population

741755

Median household income

$68,750$135,000

Median home value

$866,100$989,900

Median gross rent

$1,715$3,501

Age & race/ethnicity

Age distribution (share)

	Cudjoe Key	Duck Key
Under 5	1.7%	2.0%
5 to 17	11.0%	4.0%
18 to 24	2.9%	2.1%
25 to 34	13.1%	0.7%
35 to 44	8.2%	5.3%
45 to 54	13.2%	7.2%
55 to 64	14.2%	35.4%
65 to 74	21.4%	23.8%
75 and over	14.3%	19.6%

Race & ethnicity (share)

	Cudjoe Key	Duck Key
White (non-Hispanic)	84.0%	86.1%
Black or African American	0.0%	6.8%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.7%	1.1%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	4.0%	1.1%
Hispanic or Latino	11.3%	5.0%

Educational attainment (age 25+)

Share of adults 25+

	Cudjoe Key	Duck Key
No high school diploma	3.5%	9.9%
High school graduate	33.4%	15.3%
Some college or associate's	25.5%	25.9%
Bachelor's degree	22.5%	18.6%
Graduate or professional degree	15.1%	30.3%

Commute to work

How workers get to work (share)

	Cudjoe Key	Duck Key
Drove alone	70.1%	59.1%
Carpooled	5.4%	7.1%
Public transit	0.0%	0.0%
Walked	0.6%	15.0%
Bicycle	7.4%	0.0%
Worked from home	14.8%	16.1%
Other means	1.7%	2.8%

Housing

Units in structure (share)

	Cudjoe Key	Duck Key
1-unit, detached	75.6%	59.5%
1-unit, attached	1.5%	18.9%
2 to 4 units	0.4%	7.5%
5 to 19 units	1.6%	12.7%
20 or more units	0.0%	0.0%
Mobile home & other	20.9%	1.4%

Poverty & households

	Cudjoe Key	Duck Key
Poverty rate	10.0%	15.8%
Average household size	2.35	2.19
Mean commute (minutes)	29	16
Median year structure built	1992	1984