Big Coppitt Key vs Cudjoe Key

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

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

Big Coppitt Key has the higher population (3,333 vs 2,478 in Cudjoe Key). Big Coppitt Key has the higher median household income ($104,306 vs $84,890 in Cudjoe Key). Cudjoe Key has the higher median home value ($707,700 vs $590,700 in Big Coppitt Key).

Population, income & housing

	Big Coppitt Key	Cudjoe Key
Population	3,333	2,478
Median age	43.9 yrs	54.7 yrs
Median household income	$104,306	$84,890
Median home value	$590,700	$707,700
Median gross rent	$2,274	$1,875
Housing units	1,576	1,686
Homeownership rate	61.6%	76.0%
Bachelor's degree or higher	23.2%	37.5%
Unemployment rate	3.5%	4.3%

Trends (ACS 5-year, 2019–2023)

	Big Coppitt Key	Cudjoe Key
Population	2,825 → 3,333 (+18.0%)	2,105 → 2,478 (+17.7%)
Median household income	$86,875 → $104,306 (+20.1%)	$81,786 → $84,890 (+3.8%)
Median home value	$408,300 → $590,700 (+44.7%)	$429,400 → $707,700 (+64.8%)
Median gross rent	$1,742 → $2,274 (+30.5%)	$2,144 → $1,875 (-12.5%)

Big Coppitt Key

Population

2,8253,333

Median household income

$86,875$104,306

Median home value

$408,300$590,700

Median gross rent

$1,742$2,274

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

Age & race/ethnicity

Age distribution (share)

	Big Coppitt Key	Cudjoe Key
Under 5	4.9%	1.7%
5 to 17	13.0%	11.0%
18 to 24	10.2%	2.9%
25 to 34	14.5%	13.1%
35 to 44	7.7%	8.2%
45 to 54	16.3%	13.2%
55 to 64	18.1%	14.2%
65 to 74	9.7%	21.4%
75 and over	5.6%	14.3%

Race & ethnicity (share)

	Big Coppitt Key	Cudjoe Key
White (non-Hispanic)	64.7%	84.0%
Black or African American	4.5%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.7%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	2.5%	4.0%
Hispanic or Latino	28.3%	11.3%

Educational attainment (age 25+)

Share of adults 25+

	Big Coppitt Key	Cudjoe Key
No high school diploma	7.1%	3.5%
High school graduate	33.4%	33.4%
Some college or associate's	36.4%	25.5%
Bachelor's degree	15.8%	22.5%
Graduate or professional degree	7.4%	15.1%

Commute to work

How workers get to work (share)

	Big Coppitt Key	Cudjoe Key
Drove alone	79.1%	70.1%
Carpooled	17.4%	5.4%
Public transit	0.0%	0.0%
Walked	0.0%	0.6%
Bicycle	0.0%	7.4%
Worked from home	1.8%	14.8%
Other means	1.7%	1.7%

Housing

Units in structure (share)

	Big Coppitt Key	Cudjoe Key
1-unit, detached	69.9%	75.6%
1-unit, attached	3.3%	1.5%
2 to 4 units	2.7%	0.4%
5 to 19 units	2.1%	1.6%
20 or more units	1.7%	0.0%
Mobile home & other	20.3%	20.9%

Poverty & households

	Big Coppitt Key	Cudjoe Key
Poverty rate	7.1%	10.0%
Average household size	2.71	2.35
Mean commute (minutes)	24	29
Median year structure built	1987	1992