All Countries
Four Square Mile, CO
Full City Profile · Colorado · Denver County County
3.2
/5.0
B
Good
21,788
Population
8,070/sq mi density
$73,318
Median Income
$42,450 per capita
$448,200
Home Value
$328,805 Zillow
$1,796
Median Rent
30.6% income on rent
51°F
Avg Temperature
297 sunny days/yr
965
Violent Crime/100K
10,531 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$73,318 median income, 2.5% unemployment
B
Affordability
3.2 / 5.0
$448,200 home value, $1,796/mo rent
F
Safety
1.0 / 5.0
965 violent crimes/100K (154% above avg)
A+
Education
4.6 / 5.0
45.2% bachelor's degree or higher
Change Over Time (2021–2023)
Population Change
+0.3%
21,723 → 21,788
over 2 years
Annual Pop. Growth
+0.15%
Compound annual growth rate
Median Income Change
+5.8%
$69,295 → $73,318
nominal, not inflation-adjusted
Annual Income Growth
+2.86%
Compound annual growth rate
Population Over Time
Total population for Four Square Mile 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 2021–2023 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
22,018
+230 from 2023 (21,788)
Projected Median Income 2030
$89,317
+$15,999 from 2023 ($73,318)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2021 | 21,723 | — | $69,295 | — |
| 2023 | 21,788 | +0.3% | $73,318 | +5.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.