City in Monroe County, Florida · 0.4 sq mi · 1,668 people per sq mi
About 730 people live in Key Colony Beach. The typical household earns $94,231, and the median resident is 66.5 years old.
2026 projection
From 787 in 2020
Poverty rate 8.22%
Men 66.5 · Women 66
2010–2026
734
2026 projection
6.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
734
2026 projection
6.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 734 | -7 | 0.94% |
|---|---|---|---|
| 2025 | 741 | -20 | 2.63% |
| 2024 | 761 | -14 | 1.81% |
| 2023 | 775 | -5 | 0.64% |
| 2022 | 780 | +2 | 0.26% |
| 2021 | 778 | -9 | 1.14% |
| 2020 | 787 | -12 | 1.50% |
| 2019 | 799 | -8 | 0.99% |
| 2018 | 807 | -20 | 2.42% |
| 2017 | 827 | -4 | 0.48% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 5 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 12 residents
62% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 62% | 72% | 54% |
| Never married | 15% | 20% | 10% |
| Divorced | 6% | 8% | 5% |
| Widowed | 18% | 0% | 31% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau