Olney, MD
Full City Profile · Maryland · Montgomery County County
4.8
/5.0
A+
Excellent
36,000
Population
2,225/sq mi density
$171,766
Median Income
$66,802 per capita
$632,400
Home Value
$658,878 Zillow
$2,409
Median Rent
30.5% income on rent
56°F
Avg Temperature
A+
Overall
4.8 / 5.0
Strong
A+
Economy
4.7 / 5.0
$171,766 median income, 4.0% unemployment
A+
Affordability
4.6 / 5.0
$632,400 home value, $2,409/mo rent
A+
Education
5.0 / 5.0
64.7% bachelor's degree or higher
Change Over Time (2013, 2023)
Population Change
+5.5%
34,121 → 36,000
over 10 years
Annual Pop. Growth
+0.54%
Compound annual growth rate
Median Income Change
+34.8%
$127,443 → $171,766
nominal, not inflation-adjusted
Annual Income Growth
+3.03%
Compound annual growth rate
Population Over Time
Total population for Olney 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
37,383
+1,383 from 2023 (36,000)
Projected Median Income 2030
$211,682
+$39,916 from 2023 ($171,766)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 34,121 | - | $127,443 | - |
| 2015 | 35,090 | +2.8% | $133,121 | +4.5% |
| 2017 | 35,766 | +1.9% | $136,786 | +2.8% |
| 2019 | 35,191 | -1.6% | $143,396 | +4.8% |
| 2021 | 35,815 | +1.8% | $161,065 | +12.3% |
| 2023 | 36,000 | +0.5% | $171,766 | +6.6% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.