Zip code 33051: Key Colony Beach, Florida

Q: What city is zip code 33051?

33051 is assigned to Key Colony Beach, Florida. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 33051 in?

33051 is in Monroe County, Florida.

Q: What is the population of 33051?

About 511 people live in 33051, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 33051?

The median household income in 33051 is $94,231.

Q: What zip codes are near 33051?

The closest zip codes to 33051 are 33052, 33050, 33043, 33001, 33036.

Residential delivery areaMonroe CountyEastern Time

Population

511

Median household income

$94K

U.S. $81K

Median home value

$920K

U.S. $333K

Median rent

$1,929/mo

U.S. $1,413

Median age

66.5

U.S. 38.9

Land area

0.4 sq mi

1,164 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 33051

33051 is a suburban zip code in Key Colony Beach, Florida (Monroe County), covering 0.4 sq mi of land. About 511 people live here, or 1,164 per square mile. The median resident is 66.5 years old, compared with 38.9 nationally.

The median household earns $94,231 a year, 17% above the national median of $80,734. 8.2% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $919,800, or 9.8 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 68% of occupied homes are lived in by their owners, and renters pay a median of $1,929 a month.

44% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 10 minutes each way, and 5% of workers work from home. The most common jobs among working residents are in sales; food service; and police and fire protection. 20% of them are self-employed (U.S.: 10%).

How 33051 compares

Sorted from highest to lowest national percentile

Median age66.5
99th
U.S. 38.9 · FL 42.628th of 977 in FL
Housing vacancy74.5%
99th
U.S. 10.1% · FL 14.7%5th of 969 in FL
Residents 65 and older55.2%
99th
U.S. 17.2% · FL 21.3%24th of 977 in FL
Self-employed workers20.3%
98th
U.S. 10% · FL 12.8%106th of 973 in FL
Median home value$919,800
94th
U.S. $332,700 · FL $359,00026th of 935 in FL
Veterans11.7%
94th
U.S. 6.2% · FL 7.4%180th of 976 in FL
Rent-burdened renters64.4%
92nd
WeaknessU.S. 51.1% · FL 60.1%270th of 945 in FL
Uninsured rate12.7%
82nd
WeaknessU.S. 8.4% · FL 11.5%334th of 973 in FL
Median gross rent$1,929
81st
U.S. $1,413 · FL $1,669194th of 902 in FL
Broadband access95.4%
79th
U.S. 91% · FL 91.6%201st of 969 in FL
Per capita income$50,017
72nd
U.S. $44,673 · FL $42,609248th of 977 in FL
Bachelor's degree or higher43.8%
71st
U.S. 35.7% · FL 34.1%220th of 975 in FL
Government workers16.9%
71st
U.S. 14.5% · FL 11.7%176th of 973 in FL
Median household income$94,231
66th
U.S. $80,734 · FL $74,568203rd of 948 in FL
Homeownership rate68.1%
49th
U.S. 65.2% · FL 67.6%615th of 969 in FL
Population density1,164/sq mi
46th
U.S. 95/sq mi · FL 418/sq mi506th of 977 in FL
Foreign-born residents8%
43rd
U.S. 14.1% · FL 21.9%651st of 977 in FL
Poverty rate8.2%
33rd
U.S. 12.5% · FL 12.6%704th of 970 in FL
Median earnings per worker$38,711
18th
WeaknessU.S. $49,666 · FL $44,337707th of 961 in FL
Diversity index17
10th
U.S. 61.4 · FL 64.7905th of 977 in FL
Work from home5.2%
8th
U.S. 15.1% · FL 15.7%881st of 975 in FL
Healthcare workers5.2%
4th
U.S. 9.7% · FL 9.5%877th of 973 in FL
Income inequality (Gini)0.341
2nd
StrengthU.S. 0.483 · FL 0.485925th of 968 in FL
Population511
1st
U.S. 334,922,499 · FL 22,416,077937th of 977 in FL
Average commute10 min
1st
StrengthU.S. 26.4 min · FL 28 min944th of 948 in FL
Unemployment rate0%
1st
StrengthU.S. 5.2% · FL 4.8%949th of 973 in FL
Residents under 183.1%
1st
U.S. 22% · FL 19.5%945th of 977 in FL
Tech workers0%
1st
U.S. 3.8% · FL 3.1%937th of 973 in FL

Measure	33051	Monroe	FL	U.S.	National percentile	Rank in FL
Median age	66.5	49.2	42.6	38.9	99th	28th of 977
Housing vacancy	74.5%	37.3%	14.7%	10.1%	99th	5th of 969
Residents 65 and older	55.2%	24.7%	21.3%	17.2%	99th	24th of 977
Self-employed workers	20.3%	19.7%	12.8%	10%	98th	106th of 973
Median home value	$919,800	$780,600	$359,000	$332,700	94th	26th of 935
Veterans	11.7%	8.4%	7.4%	6.2%	94th	180th of 976
Rent-burdened rentersWeakness	64.4%	64.5%	60.1%	51.1%	92nd	270th of 945
Uninsured rateWeakness	12.7%	12.8%	11.5%	8.4%	82nd	334th of 973
Median gross rent	$1,929	$1,999	$1,669	$1,413	81st	194th of 902
Broadband access	95.4%	89.9%	91.6%	91%	79th	201st of 969
Per capita income	$50,017	$59,543	$42,609	$44,673	72nd	248th of 977
Bachelor's degree or higher	43.8%	38.6%	34.1%	35.7%	71st	220th of 975
Government workers	16.9%	14.6%	11.7%	14.5%	71st	176th of 973
Median household income	$94,231	$87,738	$74,568	$80,734	66th	203rd of 948
Homeownership rate	68.1%	65.8%	67.6%	65.2%	49th	615th of 969
Population density	1,164/sq mi	83/sq mi	418/sq mi	95/sq mi	46th	506th of 977
Foreign-born residents	8%	19.8%	21.9%	14.1%	43rd	651st of 977
Poverty rate	8.2%	10.6%	12.6%	12.5%	33rd	704th of 970
Median earnings per workerWeakness	$38,711	$46,907	$44,337	$49,666	18th	707th of 961
Diversity index	17	52.8	64.7	61.4	10th	905th of 977
Work from home	5.2%	13.2%	15.7%	15.1%	8th	881st of 975
Healthcare workers	5.2%	6.3%	9.5%	9.7%	4th	877th of 973
Income inequality (Gini)Strength	0.341	0.517	0.485	0.483	2nd	925th of 968
Population	511	81,860	22,416,077	334,922,499	1st	937th of 977
Average commuteStrength	10 min	19.5 min	28 min	26.4 min	1st	944th of 948
Unemployment rateStrength	0%	2.9%	4.8%	5.2%	1st	949th of 973
Residents under 18	3.1%	15.7%	19.5%	22%	1st	945th of 977
Tech workers	0%	1.9%	3.1%	3.8%	1st	937th of 973

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

5–17

18–24

25–34

35–44

16%

45–54

20%

55–64

24%

65–74

31%

75+

Median age

66.5

Under 18

3.1%

65 and over

55.2%

Race and ethnicity

White91%
Black0%
Hispanic9%
Asian0%
Native American0%
Pacific Islander0%
Other0%
Multiracial0%

Diversity index

U.S. 61.4

Foreign-born

U.S. 14.1%

Born in state

22.9%

Language spoken at home (households)

English only

100%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 282
Average household size: 1.8
Family households: 57.1%
Married couples: 52.5%
Living alone: 36.2%
Veterans (of adults): 11.7%
Male / female: 42% / 58%

Income and poverty

Household income distribution

<$25k

12%

$25–50k

17%

$50–75k

18%

$75–100k

$100–150k

29%

$150–200k

11%

$200k+

Median household income

33051

$94,231

Monroe Co.

$87,738

Florida

$74,568

United States

$80,734

Per capita income

$50,017

U.S. $44,673

Poverty rate

8.2%

U.S. 12.5%

Households earning $150K+

15.2%

U.S. 23%

Income inequality (Gini)

0.341

U.S. 0.483

Housing

Median home value

33051

$919,800

Monroe Co.

$780,600

Florida

$359,000

United States

$332,700

Median gross rent

33051

$1,929

Monroe Co.

$1,999

Florida

$1,669

United States

$1,413

Types of housing

Single-family

72%

2–4 units

5–19 units

20+ units

12%

Mobile home

Boat, RV, van

Housing units: 1,105
Owner-occupied: 68.1%
Vacant: 74.5%
Median year built: 1985
Median rooms: 3.8
Renters paying 30%+ of income: 64.4%
Renters paying 50%+ of income: 43.3%
Home value to income: 9.8× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

69%

Carpooled

Transit

Walked

21%

Bicycle

Worked from home

Other

Commute time (one way)

<10 min

34%

10–19

63%

20–29

30–44

45–59

60+

Average commute

10 min

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

45.9%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Sales

40%

Food service

20%

Police and fire

Cleaning and personal care

Healthcare

Office and admin

Education

Management

Arts, media and sports

Construction and repair

Business and finance

Computer and math

Engineering and science

Legal and social services

Farming, fishing and forestry

Production

Transportation and moving

Industries

Restaurants and hotels

25%

Finance, insurance and real estate

20%

Public administration

12%

Retail

Wholesale

Admin, support and management

Health care and social assistance

Professional and technical services

Education

Information

Construction

Manufacturing

Transportation, warehousing and utilities

Other services

Arts and recreation

Agriculture and mining

Median earnings per worker

$38,711

U.S. $49,666

Self-employed

20.3%

U.S. 10%

Government workers

16.9%

U.S. 14.5%

Nonprofit workers

U.S. 8.8%

Median earnings by type of work

Type of work	33051	U.S.
Management, business, science and arts	$40,208	$74,888
Service	$23,897	$26,804
Sales and office	$39,375	$40,476
Construction and maintenance	—	$49,199
Production and transportation	—	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

25%

Some college

21%

Associate's

Bachelor's

30%

Graduate

14%

High school graduate or higher: 97.4%
Bachelor's degree or higher: 43.8%
Graduate or professional degree: 13.9%
Households with broadband: 95.4%
Cable, fiber or DSL: 90.4%
No internet access: 4.6%
Without health insurance: 12.7%
Limited-English households: 0%

Geography

City (USPS): Key Colony Beach
State: Florida
County: Monroe County
Center point: 24.7234° N, 81.0216° W
Land area: 0.4 sq mi
Water area: 0.2 sq mi
Time zone: Eastern Time (UTC-5, UTC-4 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Key Colony Beach100% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 33051

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
33052	Marathon Shores, FL · PO box	2.6 mi	—	—	—
33050	Marathon, FL	2.9 mi	10,561	$94,898	$747,300
33043	Big Pine Key, FL	16 mi	4,298	$110,491	$638,000
33001	Long Key, FL	16 mi	250	—	$703,100
33036	Islamorada, FL	24 mi	3,777	$86,032	$1,017,400
33042	Summerland Key, FL	31 mi	6,441	$103,041	$856,500
33070	Tavernier, FL	37 mi	5,768	$75,436	$732,800
33041	Key West, FL · PO box	49 mi	—	—	—
33045	Key West, FL · PO box	49 mi	—	—	—
33034	Homestead, FL	54 mi	23,823	$47,170	$339,300
33040	Key West, FL	58 mi	35,429	$86,586	$819,400
33030	Homestead, FL	62 mi	37,678	$46,202	$425,400

Questions about 33051

What city is zip code 33051?

33051 is assigned to Key Colony Beach, Florida. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 33051 in?

33051 is in Monroe County, Florida.

What is the population of 33051?

About 511 people live in 33051, according to the Census Bureau's American Community Survey.

What time zone is 33051 in?

33051 is in Eastern Time.

What is the median household income in 33051?

The median household income in 33051 is $94,231.

What zip codes are near 33051?

The closest zip codes to 33051 are 33052, 33050, 33043, 33001, 33036.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 33051, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.