Overlea, Maryland Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Overlea, Maryland is 12,430 as of the 2023 American Community Survey, making it the 116th-largest city in Maryland. The median household income is $86,296, the median home value is $249,500, and the median age is 42.0.
12,430
Population
4121
People / sq mi
$86,296
Median Income
$249,500
Median Home Value
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Overlea covers 3.0 sq mi of land at 4121 people per square mile.
About Overlea, MD
What distinguishes Overlea is density: among the most densely settled of US cities, around 4,121 people per square mile. Overlea is a city in Maryland with a population of 12,430.
Median household income is $86,296, above the US median of $78,538. Only 4.3% of residents live in poverty, below the national 12.4%. The typical home is valued at $249,500, with typical rent around $1,315.
Roughly 34.4% of adults have a bachelor’s, near the national 35.0%. About 13.3% of the workforce is home-based, close to the national 14.0%, and the average commute runs about 30 minutes each way.
That density explains much of the rest of the profile in Overlea: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Race & Ethnicity
| White | 60.7% |
| Black or African American | 25.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.1% |
Economy & Income
$86,296
Median Household Income
$41,885
Per Capita Income
4.3%
Poverty Rate
4.1%
Unemployment Rate
Housing
$249,500
Median Home Value
$1,315
Median Rent
74.5%
Owner-Occupied
Education
91.2%
High School+
34.4%
Bachelor's+
Commute
1.3%
Drive Alone
74.5%
Public Transit
13.3%
Work From Home
29.5 min
Avg Commute
Community Profile
21.0%
Foreign Born
89.7%
Non-English at Home
5.6%
Veterans
14.6%
With Disability
96.2%
Health Insurance
93.6%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.0% |
| Finance, Insurance & Real Estate | 18.1% |
| Education, Health Care & Social Services | 7.1% |
| Manufacturing | 7.0% |
| Information | 7.0% |
| Public Administration | 6.3% |
| Construction | 5.3% |
| Retail Trade | 4.9% |
| Arts, Entertainment & Food Services | 3.7% |
| Transportation & Warehousing | 1.2% |
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Frequently Asked Questions
Overlea, Maryland has a population of 12,430 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 116th-largest city in Maryland.
The median household income in Overlea, Maryland is $86,296, with 4.3% of residents living below the federal poverty level.
The median home value in Overlea, Maryland is $249,500, with median monthly rent at $1,315 and a homeownership rate of 74.5%.
The median age in Overlea, Maryland is 42.0 years. The population is 44.6% male and 55.4% female.
Overlea Cdp, MD Climate
Overlea Cdp, MD has an average annual temperature of 13.1°C (56°F) and receives about 1140 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.1°C
Avg Temp
1140
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 33° | 86 mm |
| February | 2° / 35° | 76 mm |
| March | 7° / 44° | 98 mm |
| April | 12° / 54° | 90 mm |
| May | 18° / 64° | 112 mm |
| June | 23° / 73° | 98 mm |
| July | 25° / 77° | 105 mm |
| August | 24° / 76° | 104 mm |
| September | 21° / 69° | 101 mm |
| October | 14° / 57° | 83 mm |
| November | 8° / 47° | 94 mm |
| December | 3° / 38° | 93 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Overlea Cdp, MD
The most comfortable months to visit Overlea Cdp, MD are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -4°C low). May is usually the wettest month.
Where to stay near Overlea
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.