33037 ZIP Code
Key Largo, Florida
December 15, 2025
| ZIP Code: | 33037 |
| City/Town: | Key Largo |
| County: | Monroe |
| State: | Florida |
| ZIP Type: | Standard |
| Population: | 13,265 |
| Median Household Income: | $73,724 |
| Per Capita Income: | $38,279 |
| Total Housing Units: | 10,406 |
| Median Home Value: | $632,000 |
| Land Area: | 32.9 sq miles
85.2 sq km |
| Water Area: | 87.9 sq miles
227.6 sq km |
| Coordinates: | 25.2258, -80.4143 |
Population Information (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 13,265 | -- | -- |
| Male: | 6,703 | 50.5% | 49.6% |
| Female: | 6,562 | 49.5% | 50.4% |
| Median Age: | 53.5 yrs | -- | 38.5 yrs |
| Under 5 years: | 329 | 2.5% | 5.7% |
| 5 to 9 years: | 400 | 3.0% | 6.0% |
| 10 to 14 years: | 737 | 5.6% | 6.5% |
| 15 to 19 years: | 459 | 3.5% | 6.6% |
| 20 to 24 years: | 542 | 4.1% | 6.7% |
| 25 to 34 years: | 1,023 | 7.7% | 13.7% |
| 35 to 44 years: | 1,705 | 12.9% | 12.9% |
| 45 to 54 years: | 1,779 | 13.4% | 12.4% |
| 55 to 59 years: | 764 | 5.8% | 6.5% |
| 60 to 64 years: | 1,461 | 11.0% | 6.4% |
| 65 to 74 years: | 2,081 | 15.7% | 9.7% |
| 75 to 84 years: | 1,479 | 11.1% | 4.8% |
| 85 years and over: | 506 | 3.8% | 2.0% |
Housing Information (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $632,000 | -- | $281,900 |
| Median rooms: | 4.5 | -- | 5.5 |
| Median rent: | $1,848 / mo. | -- | $1,268 / mo. |
| Total housing units: | 10,406 | -- | -- |
| Occupied housing units: | 5,613 | 53.9% | 38.0% |
| Vacant housing units: | 4,793 | 46.1% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 4,415 | 78.7% | 64.8% |
| Renter-occupied: | 1,198 | 21.3% | 35.2% |
Educational Attainment (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 10,798 | -- | -- |
| Less than 9th grade: | 350 | 3.2% | 4.7% |
| 9th to 12th grade, no diploma: | 523 | 4.8% | 6.1% |
| High school graduate: | 2,993 | 27.7% | 26.4% |
| Some college, no degree: | 1,933 | 17.9% | 19.7% |
| Associate degree: | 748 | 6.9% | 8.7% |
| Bachelor's degree: | 2,485 | 23.0% | 20.9% |
| Graduate or professional degree: | 1,766 | 16.4% | 13.7% |
| Percent high school graduate or higher: | -- | 91.9% | 89.1% |
| Percent bachelor's degree or higher: | -- | 39.4% | 34.3% |
Income Information (33037 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $73,724 / yr. | $75,149 / yr. |
| Mean household income: | $130,125 / yr. | $105,833 / yr. |
| Median family income: | $79,353 / yr. | $92,646 / yr. |
| Per capita income: | $38,279 / yr. | $41,261 / yr. |
Employment (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 6,462 | -- | 63.5% |
| Employed: | 6,025 | 94.2% | 96.4% |
| Unemployed: | 372 | 5.8% | 5.3% |
| Not in labor force: | 5,307 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 4,453 | 73.9% | 79.7% |
| Government workers: | 862 | 14.3% | 14.2% |
| Self-employed: | 686 | 11.4% | 5.9% |
| Unpaid family workers: | 24 | 0.4% | 0.1% |
Race & Ethnicity (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 10,863 | 81.9% | 61.6% |
| Black or African American: | 169 | 1.3% | 12.4% |
| American Indian/Alaska Native: | 0 | 0.0% | 1.1% |
| Asian: | 91 | 0.7% | 6.0% |
| Native Hawaiian/Pacific Islander: | 0 | 0.0% | 0.2% |
| Some other race: | 407 | 3.1% | 8.4% |
| Two or more races: | 1,735 | 13.1% | 10.2% |
| Hispanic or Latino (any race): | 2,017 | 15.2% | 18.7% |
| Mexican: | 3,569 | 26.9% | 11.2% |
| Puerto Rican: | 134 | 1.0% | 1.8% |
| Cuban: | 75 | 0.6% | 0.7% |
| Other Hispanic or Latino: | 2,584 | 19.5% | 5.0% |
| Not Hispanic or Latino: | 776 | 5.8% | 81.1% |
Income Distribution (33037 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 333 | 5.9% | 4.9% |
| $10,000 to $14,999: | 247 | 4.4% | 3.8% |
| $15,000 to $24,999: | 386 | 6.9% | 7.0% |
| $25,000 to $34,999: | 281 | 5.0% | 7.4% |
| $35,000 to $49,999: | 581 | 10.4% | 10.7% |
| $50,000 to $74,999: | 1,051 | 18.7% | 16.1% |
| $75,000 to $99,999: | 666 | 11.9% | 12.8% |
| $100,000 to $149,999: | 859 | 15.3% | 17.1% |
| $150,000 to $199,999: | 346 | 6.2% | 8.8% |
| $200,000 or more: | 863 | 15.4% | 11.4% |
Commute to Work (33037 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 4,767 | 79.1% | 67.8% |
| Carpooled: | 358 | 5.9% | 8.7% |
| Public transportation: | 73 | 1.2% | 4.2% |
| Walked: | 107 | 1.8% | 2.5% |
| Other means: | 164 | 2.7% | 0.9% |
| Worked from home: | 589 | 9.8% | 13.8% |
| Mean travel time to work: | 28.5 min | -- | 26.7 min |
Industry (33037 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 19 | 0.3% | 1.6% |
| Construction: | 485 | 8.0% | 6.9% |
| Manufacturing: | 188 | 3.1% | 10.0% |
| Wholesale trade: | 142 | 2.4% | 2.4% |
| Retail trade: | 600 | 10.0% | 11.0% |
| Transportation, warehousing, utilities: | 497 | 8.2% | 5.8% |
| Information: | 71 | 1.2% | 1.9% |
| Finance, insurance, real estate: | 269 | 4.5% | 6.7% |
| Professional, scientific, management: | 850 | 14.1% | 12.1% |
| Education, health care, social services: | 837 | 13.9% | 23.3% |
| Arts, entertainment, food services: | 1,305 | 21.7% | 9.0% |
| Other services: | 470 | 7.8% | 4.7% |
| Public administration: | 292 | 4.8% | 4.7% |
Poverty Status (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 12.2% | 8.8% |
| All people below poverty level: | -- | -- | -- |
| Under 18 years: | -- | -- | 16.3% |
| 18 to 64 years: | -- | -- | 11.0% |
| 65 years and over: | -- | -- | 10.3% |
Health Insurance (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 11,564 | 87.2% | 91.3% |
| Private health insurance: | 7,899 | 59.5% | 67.6% |
| Public health coverage: | 6,025 | 45.4% | 35.9% |
| Without health insurance: | 1,635 | 12.3% | 8.7% |
Benefits & Assistance (33037 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 3,618 | 64.5% | 77.4% |
| Social Security income: | 2,624 | 46.7% | 31.0% |
| Retirement income: | 1,493 | 26.6% | 21.8% |
| Supplemental Security Income (SSI): | 73 | 1.3% | 4.5% |
| Cash public assistance income: | 54 | 1.0% | 1.8% |
| SNAP (food stamps) benefits: | 284 | 5.1% | 11.4% |
Housing Types (33037 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 6,383 | 61.3% | 61.4% |
| 1-unit, attached: | 414 | 4.0% | 6.1% |
| 2 units: | 319 | 3.1% | 3.4% |
| 3 or 4 units: | 577 | 5.5% | 4.3% |
| 5 to 9 units: | 446 | 4.3% | 4.6% |
| 10 to 19 units: | 476 | 4.6% | 4.3% |
| 20 or more units: | 470 | 4.5% | 9.9% |
| Mobile home: | 1,281 | 12.3% | 5.8% |
| Boat, RV, van, etc.: | 40 | 0.4% | 0.1% |
Year Structure Built (33037 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 174 | 1.7% | 0.6% |
| Built 2010 to 2019: | 859 | 8.3% | 8.2% |
| Built 2000 to 2009: | 934 | 9.0% | 13.5% |
| Built 1990 to 1999: | 1,792 | 17.2% | 13.2% |
| Built 1980 to 1989: | 2,705 | 26.0% | 13.2% |
| Built 1970 to 1979: | 2,734 | 26.3% | 14.6% |
| Built 1960 to 1969: | 711 | 6.8% | 10.2% |
| Built 1950 to 1959: | 466 | 4.5% | 9.9% |
| Built 1940 to 1949: | 17 | 0.2% | 4.6% |
| Built 1939 or earlier: | 14 | 0.1% | 12.0% |
Bedrooms (33037 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 233 | 2.2% | 2.4% |
| 1 bedroom: | 877 | 8.4% | 3.0% |
| 2 bedrooms: | 3,961 | 38.1% | 9.1% |
| 3 bedrooms: | 3,632 | 34.9% | 15.9% |
| 4 bedrooms: | 1,303 | 12.5% | 18.8% |
| 5 or more bedrooms: | 400 | 3.8% | 17.6% |
Heating Fuel (33037 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 158 | 2.8% | 47.1% |
| Bottled, tank, or LP gas: | 74 | 1.3% | 4.9% |
| Electricity: | 4,869 | 86.7% | 40.2% |
| Fuel oil, kerosene, etc.: | 0 | 0.0% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 0 | 0.0% | 1.5% |
| Solar energy: | 0 | 0.0% | 0.1% |
| Other fuel: | 0 | 0.0% | 0.5% |
| No fuel used: | 512 | 9.1% | 0.2% |
Vehicles Available (33037 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 244 | 4.3% | 8.3% |
| 1 vehicle available: | 1,898 | 33.8% | 32.6% |
| 2 vehicles available: | 2,386 | 42.5% | 37.0% |
| 3 or more vehicles available: | 1,085 | 19.3% | 22.1% |
Home Value Distribution (33037 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 109 | 2.5% | 5.7% |
| $50,000 to $99,999: | 95 | 2.2% | 7.8% |
| $100,000 to $149,999: | 198 | 4.5% | 9.2% |
| $150,000 to $199,999: | 63 | 1.4% | 10.8% |
| $200,000 to $299,999: | 258 | 5.8% | 19.9% |
| $300,000 to $499,999: | 976 | 22.1% | 24.1% |
| $500,000 to $999,999: | 1,614 | 36.6% | 17.0% |
| $1,000,000 or more: | 1,102 | 25.0% | 5.6% |
Housing Costs (33037 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $2,737 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $745 / mo. | $584 / mo. |
| Median gross rent: | $1,848 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.19 | 2.53 |
| Average household size (renter-occupied): | 2.90 | 2.38 |
Households (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 5,613 | -- | -- |
| Married-couple households: | 2,951 | 52.6% | 47.5% |
| Cohabiting couple households: | 704 | 12.5% | 7.0% |
| Male householder, no spouse: | 982 | 17.5% | 5.4% |
| Female householder, no spouse: | 1,276 | 22.7% | 12.7% |
| Householder living alone: | 978 | 17.4% | 28.6% |
| 65 years and over living alone: | 2,722 | 48.5% | 11.8% |
| Average household size: | 2.35 | -- | 2.53 |
| Average family size: | 2.78 | -- | -- |
Marital Status (33037 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 5,976 | -- | -- |
| Never married: | 1,576 | 26.4% | 37.0% |
| Now married: | 3,399 | 56.9% | 49.5% |
| Separated: | 239 | 4.0% | 1.5% |
| Widowed: | 723 | 12.1% | 2.6% |
| Divorced: | 1,051 | 17.6% | 9.3% |
School Enrollment (33037 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 2,146 | -- | -- |
| Nursery school, preschool: | 136 | 6.3% | 5.8% |
| Kindergarten: | 151 | 7.0% | 5.0% |
| Elementary school (grades 1-8): | 823 | 38.4% | 40.5% |
| High school (grades 9-12): | 495 | 23.1% | 21.4% |
| College or graduate school: | 541 | 25.2% | 27.3% |
Veterans & Disability (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 11,486 | -- | -- |
| Veterans: | 1,088 | 9.5% | 6.3% |
| Civilian noninstitutionalized population: | 13,199 | -- | -- |
| With a disability: | 1,784 | 13.5% | 13.4% |
| Under 18 with disability: | 33 | 1.8% | 5.8% |
| 18 to 64 with disability: | 617 | 34.6% | 10.4% |
| 65 and over with disability: | 1,134 | 63.6% | 33.4% |
Mobility (Residence 1 Year Ago) (33037 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 11,708 | 88.3% | 86.9% |
| Different house: | 1,507 | 11.4% | 13.1% |
| Same county: | 548 | 36.4% | 7.0% |
| Different county: | 702 | 46.6% | 3.2% |
| Different state: | 437 | 29.0% | 2.5% |
| Abroad: | 257 | 17.1% | 0.4% |
Place of Birth (33037 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 10,485 | 79.0% | 86.2% |
| Foreign born: | 137 | 1.0% | 13.9% |
| Naturalized citizen: | 2,780 | 2029.2% | 52.7% |
| Not a citizen: | 2,780 | 2029.2% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 2,780 | 2029.2% | 10.5% |
| Asia: | 259 | 189.1% | 31.3% |
| Africa: | 0 | 0.0% | 5.5% |
| Oceania: | 26 | 19.0% | 0.5% |
| Latin America: | 2,353 | 1717.5% | 50.0% |
| Northern America: | 108 | 78.8% | 2.2% |
Language Spoken at Home (33037 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 12,936 | -- | -- |
| English only: | 10,078 | 77.9% | 78.3% |
| Language other than English: | 2,858 | 22.1% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 2,662 | 20.6% | 13.3% |
| Other Indo-European languages: | 146 | 1.1% | 3.5% |
| Asian/Pacific Island languages: | 37 | 0.3% | 3.5% |
| Other languages: | 13 | 0.1% | 1.0% |
Computers & Internet (33037 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 5,613 | 100.0% | 93.1% |
| Households with broadband internet: | 5,402 | 96.2% | 89.4% |
Key Largo, FL33037