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St. Leonard, MD
Full City Profile · Maryland · Calvert County County
3.5
/5.0
B+
Good
562
Population
245/sq mi density
$188,056
Median Income
$66,255 per capita
$489,500
Home Value
$465,714 Zillow
59°F
Avg Temperature
297 sunny days/yr
159
Violent Crime/100K
317 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$188,056 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$489,500 home value, /mo rent
F
Safety
1.0 / 5.0
159 violent crimes/100K
C+
Education
2.9 / 5.0
23.4% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-2.9%
579 → 562
over 10 years
Annual Pop. Growth
-0.3%
Compound annual growth rate
Median Income Change
+90.4%
$98,750 → $188,056
nominal, not inflation-adjusted
Annual Income Growth
+6.65%
Compound annual growth rate
Population Over Time
Total population for St. Leonard 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
550
-12 from 2023 (562)
Projected Median Income 2030
$295,130
+$107,074 from 2023 ($188,056)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 579 | — | $98,750 | — |
| 2015 | 458 | -20.9% | $101,667 | +3% |
| 2017 | 458 | +0% | $143,214 | +40.9% |
| 2019 | 494 | +7.9% | $139,375 | -2.7% |
| 2021 | 454 | -8.1% | $156,250 | +12.1% |
| 2023 | 562 | +23.8% | $188,056 | +20.4% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.