All Countries
Key Largo, FL
Full City Profile · Florida · Miami-Dade County County
2.9
/5.0
C+
Fair
12,069
Population
1,002/sq mi density
$78,906
Median Income
$50,950 per capita
$626,300
Home Value
$1,052,735 Zillow
$1,889
Median Rent
31.6% income on rent
78°F
Avg Temperature
330 sunny days/yr
2,772
Violent Crime/100K
9,039 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$78,906 median income, 2.6% unemployment
C
Affordability
2.2 / 5.0
$626,300 home value, $1,889/mo rent
F
Safety
1.0 / 5.0
2,772 violent crimes/100K (629% above avg)
A
Education
4.0 / 5.0
37.6% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+10.1%
10,959 → 12,069
over 10 years
Annual Pop. Growth
+0.97%
Compound annual growth rate
Median Income Change
+49.6%
$52,748 → $78,906
nominal, not inflation-adjusted
Annual Income Growth
+4.11%
Compound annual growth rate
Population Over Time
Total population for Key Largo across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
12,913
+844 from 2023 (12,069)
Projected Median Income 2030
$104,606
+$25,700 from 2023 ($78,906)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 10,959 | — | $52,748 | — |
| 2015 | 10,496 | -4.2% | $56,805 | +7.7% |
| 2017 | 10,071 | -4% | $61,650 | +8.5% |
| 2019 | 9,952 | -1.2% | $65,864 | +6.8% |
| 2021 | 10,854 | +9.1% | $66,463 | +0.9% |
| 2023 | 12,069 | +11.2% | $78,906 | +18.7% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.