What kinds of homes are in Big Coppitt Key, FL?

Name: Types of homes in Big Coppitt Key, FL, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Big Coppitt Key, FL has 1,620 (±169) homes (2020–2024 American Community Survey).

That is about 1,404 homes per square mile of land.

72.5% are detached single-family houses.

2.2% are in buildings of two to four units.

3.2% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,620 (±169)
Detached houses: 72.5%
2–4 unit buildings: 2.2%
5+ unit buildings: 3.2%

Homes in Big Coppitt Key by building size

Housing units by units in structure, 2020–2024
Building type	Big Coppitt Key	Monroe County	Florida	United States
Single-family, detached	72.5% (±8.3 points)	58.3%	54.7%	61.3%
Single-family, attached (townhouse, rowhouse)	2.7% (±2.6 points)	6.7%	6.7%	6.2%
2 units	0.6% (±1.1 points)	5.5%	2.0%	3.4%
3 or 4 units	1.6% (±2.6 points)	4.8%	3.9%	4.3%
5 to 9 units	0.0% (±3.2 points)	3.9%	4.7%	4.5%
10 to 19 units	1.3% (±2.3 points)	3.4%	5.4%	4.3%
20 or more units	1.9% (±2.1 points)	8.6%	14.4%	10.3%
Mobile home	18.7% (±7.4 points)	8.3%	8.0%	5.6%
Boat, RV, van, etc.	0.7% (±1.2 points)	0.5%	0.2%	0.1%

In Big Coppitt Key, the share of homes in buildings of five or more units is lower than in Monroe County (15.9%).

It is also lower than in Florida (24.5%).

It is lower than the national figure (19.1%).

Homes in buildings of 5 or more units in places near Big Coppitt Key

Nearest places with a published estimate, compared with Big Coppitt Key
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Big Coppitt Key	—	3.2% (±4.5 points)	—
Stock Island	5.6 mi	32.9% (±12.5 points)	Higher
Key West	7.8 mi	24.4% (±3.1 points)	Higher
Cudjoe Key	12 mi	1.2% (±4.8 points)	Not measurably different
Big Pine Key	20 mi	5.7% (±5.3 points)	Not measurably different
Marathon	41 mi	20.0% (±3.8 points)	Higher
Key Colony Beach	41 mi	19.5% (±6.4 points)	Higher
Layton	55 mi	3.2% (±34.1 points)	Not measurably different
Islamorada	75 mi	19.2% (±4.4 points)	Higher

Nearby places with a measurably higher figure: Stock Island, FL (32.9%), Key West, FL (24.4%), Marathon, FL (20.0%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Monroe County, place by place

Rank	Place	Homes in buildings of 5 or more units
4	Key Colony Beach	19.5% (±6.4 points)
5	Islamorada	19.2% (±4.4 points)
6	North Key Largo	19.0% (±8.2 points)
7	Key Largo	10.7% (±2.9 points)
8	Tavernier	7.0% (±5.4 points)
9	Big Pine Key	5.7% (±5.3 points)
10 (tie)	Big Coppitt Key	3.2% (±4.5 points)
10 (tie)	Layton	3.2% (±34.1 points)
12	Cudjoe Key	1.2% (±4.8 points)

Showing 9 of 12 places in Monroe County, ranked from highest to lowest.

Big Coppitt Key is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about Big Coppitt Key

How many homes are in Big Coppitt Key?

Big Coppitt Key, FL has an estimated 1,620 (±169) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Big Coppitt Key houses or apartments?

72.5% are detached houses and 2.7% attached houses, while 5.4% are in buildings of two or more units.

How many two-family and small multifamily homes are in Big Coppitt Key?

2.2% of homes in Big Coppitt Key are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Big Coppitt Key CDP, Florida

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Big Coppitt Key CDP, Florida (place:06350, in state:12).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.