Census tract · Miami-Dade County
Census Tract 46.02, Miami-Dade County, Florida
Census Tract 46.02, GEOID 12086004602, in Miami-Dade County, Florida, mostly within Key Biscayne (91% of its census blocks). 4,513 residents in the ACS 2020-2024 5-year estimates (±625); the 2020 Census counted 4,301.
Residents, 2020-2024
4,513
±625 (90% margin)
2020 Census count: 4,301
Median household income
$250,000 or more
The survey's top or bottom value; no margin is published
Miami-Dade County: $71,753
Median home value
$2,000,000 or more
The survey's top or bottom value; no margin is published
Miami-Dade County: $463,000
Median gross rent
$3,500 or more
The survey's top or bottom value; no margin is published
Miami-Dade County: $1,829
Where is Census Tract 46.02?
Census Tract 46.02 is one of 707 census tracts in Miami-Dade County, Florida. It covers 1.33 square miles of land, 3,246 residents per square mile in 2020. Its GEOID, 12086004602, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Key Biscayne | 91% |
4 census tracts border Census Tract 46.02: Tract 46.05, Tract 46.07 ($176,333), Tract 46.08 ($105,000) and Tract 9804*. The figure in brackets is each tract's median household income; * a special land-use tract (water, a park or an institution) with few or no residents.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 46.02?
The 2020-2024 American Community Survey puts Census Tract 46.02's population at 4,513 (±625) in 1,215 households; the 2020 Census counted 4,301 residents and 1,336 housing units.
| Measure | Tract 46.02 | Key Biscayne |
|---|---|---|
| Total population | 4,513±625 | 14,791 |
| Households | 1,215±127 | 4,945 |
| Average household size | 3.71±0.30 | 2.99 |
| Housing units | 1,389±145 | 7,310 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 46.02?
The median resident of Census Tract 46.02 is 35.9 years old; 32.6% are under 18 and 9.8% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 67.3%, then non-Hispanic white residents at 29.4%. 49.7% of residents were born outside the United States.
| Measure | Tract 46.02 | Key Biscayne |
|---|---|---|
| Median age | 35.9±4.0 | 42.2 |
| Under 18 years | 32.6%±4.3 pts | 31.8% |
| 65 years and over | 9.8%±2.4 pts | 15.7% |
| Hispanic or Latino (any race) | 67.3%±8.6 pts | 70.3% |
| White alone, not Hispanic | 29.4%±8.3 pts | 23.5% |
| Black or African American alone, not Hispanic | 0.9%±1.0 pts | 0.3% |
| Asian alone, not Hispanic | 0.0%±1.2 pts | 0.1% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.2 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.2 pts | 0.0% |
| Two or more races, not Hispanic | 2.4%±2.2 pts | 5.7% |
| Some other race alone, not Hispanic | 0.0%±1.2 pts | 0.1% |
| Born outside the United States | 49.7%±6.9 pts | 58.1% |
| Speak a language other than English at home (age 5+) | 77.1%±6.5 pts | 80.4% |
| Civilian veterans (age 18+) | 0.5%±0.7 pts | 1.5% |
| With a disability | 1.6%±1.0 pts | 5.1% |
| No health insurance coverage | 3.2%±2.6 pts | 1.8% |
| High school graduate or higher (age 25+) | 96.2%±2.6 pts | 96.1% |
| Bachelor's degree or higher (age 25+) | 78.2%±8.1 pts | 77.2% |
| Graduate or professional degree (age 25+) | 35.7%±7.1 pts | 42.2% |
| Lived in the same house a year earlier | 89.4%±6.3 pts | 82.8% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 46.02 earn?
Half of the 1,215 households in Census Tract 46.02 earn less than $250,000 or more a year (), against $71,753 across Miami-Dade County: 1st highest of the county's 662 tracts with a reliable estimate.
| Measure | Tract 46.02 | Key Biscayne |
|---|---|---|
| Median household income | $250,000 or more | $181,505 |
| Mean household income | $468,621±$77,789 | $309,291 |
| Per capita income | $130,699±$21,116 | $106,219 |
| People below the poverty line | 4.2%±3.3 pts | 5.5% |
| Children under 18 below the poverty line | 0.2%±0.3 pts | 4.0% |
| Households receiving SNAP | 1.3%±1.8 pts | 1.1% |
| Households with a computer | 100.0%±4.2 pts | 98.4% |
| Households with a broadband subscription | 96.7%±4.6 pts | 92.6% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 46.02?
Owners occupy 76.2% of Census Tract 46.02's occupied homes and renters 23.8%. The median owner-occupied home is valued at $2,000,000 or more by its owner (). The median renter pays $3,500 or more a month including utilities, and 43.6% of renters pay 35% or more of their income on rent.
| Measure | Tract 46.02 | Key Biscayne |
|---|---|---|
| Median home value (owner-occupied) | $2,000,000 or more | $1,575,300 |
| Median gross rent | $3,500 or more | $3,500 or more |
| Renters paying 35% or more of income on rent | 43.6%±24.1 pts | 51.3% |
| Median monthly owner costs, with a mortgage | $4,000 or more | $4,000 or more |
| Owner-occupied homes | 76.2%±8.0 pts | 66.6% |
| Renter-occupied homes | 23.8%±8.0 pts | 33.4% |
| Housing units | 1,389±145 | 7,310 |
| Single-family detached homes | 87.5%±5.6 pts | 18.6% |
| Mobile homes | 0.0%±3.7 pts | 0.6% |
| Built 2020 or later | 0.7%±1.4 pts | 0.4% |
| Built 2010 to 2019 | 15.4%±7.9 pts | 4.5% |
| Built 1939 or earlier | 2.3%±3.8 pts | 0.4% |
| Households with no vehicle | 0.0%±4.2 pts | 2.8% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 46.02 get to work?
53.0% of Census Tract 46.02's workers drive alone and 29.0% work from home. The average trip to work takes 26.0 minutes.
| Measure | Tract 46.02 | Key Biscayne |
|---|---|---|
| In the labor force (age 16+) | 65.6%±6.2 pts | 60.7% |
| Unemployment rate | 2.4%±2.0 pts | 2.8% |
| Drove alone to work | 53.0%±9.3 pts | 51.2% |
| Carpooled | 7.4%±4.2 pts | 5.4% |
| Public transportation | 4.2%±3.8 pts | 1.9% |
| Walked | 1.9%±2.0 pts | 2.0% |
| Worked from home | 29.0%±5.9 pts | 34.6% |
| Mean travel time to work | 26.0 min±5.3 | 23.7 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 46.02 compare with the other tracts in Miami-Dade County?
Among Miami-Dade County's tracts with a reliable estimate, Census Tract 46.02 ranks as shown below (1 = highest).
| Measure | In Miami-Dade County | In Key Biscayne |
|---|---|---|
| Population | 217th of 697 | 1st of 4 |
| Residents per square mile | 634th of 706 | 4th of 4 |
| Median household income | 1st of 662 | 1st of 3 |
| Per capita income | 12th of 695 | 1st of 4 |
| Median home value | 1st of 650 | 1st of 4 |
| Median gross rent | 1st of 641 | 1st of 4 |
| Bachelor's degree or higher | 27th of 680 | 3rd of 4 |
| Median age | 573rd of 696 | 4th of 4 |
| Owner-occupied share | 177th of 661 | 1st of 4 |
The tracts next to it on Miami-Dade County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 46.02 | 1st | $250,000 or more |
| Tract 78.01 | 1st | $250,000 or more |
| Tract 78.06 | 1st | $250,000 or more |
| Tract 81.01 | 1st | $250,000 or more |
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 46.02?
3 of the 18 figures for Census Tract 46.02 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections