Olney, MD
Demographics And Statistics

We take you around Olney to find out what it's like to call it home.

Living in Olney, Maryland

Life in Olney research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Olney over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Olney based on the most recently available data.

35,797 Population
$670,385 Median home value
$171,458 Median income
153 Cost of living +53% vs US
$2,404 Median rent
3.6% Unemployment
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Olney SnackAbility

7
Overall SnackAbility
Jobs 9/10
Housing 9.5/10
Affordability 8/10
Diversity 9/10
SafetyN/A
Amenities 9/10
Education 9/10
Commute 4/10

Cost of living in Olney summary. We use data on the cost of living to determine how expensive it is to live in Olney. Real estate prices drive most of the variance in cost of living around Maryland. Key points include:

  • The cost of living in Olney is 153 with 100 being average.

  • The cost of living in Olney is 1.5x higher than the national average.

  • The median home value in Olney is $670,385.

  • The median income in Olney is $171,458.

153
Olney's Overall Cost Of Living
1.5x
Higher Than The National Average
Olney
US

Cost Of Living In Olney Comparison Table

Living Expense Olney Maryland National Average
Overall 153 121 100
Services 106 104 100
Groceries 108 107 100
Health 264 152 100
Housing 109 109 100
Transportation 109 108 100
Utilities 105 109 100
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Source: Cost of living index, normalized to US average = 100

Olney, MD Weather

  • The average high in Olney is 64.9° and the average low is 44.6°.

  • There are 73.6 days of precipitation each year.

  • Expect an average of 43.5 inches of precipitation each year with 21.5 inches of snow.

StatOlney
Average Annual High64.9
Average Annual Low44.6
Annual Precipitation Days73.6
Average Annual Precipitation43.5
Average Annual Snowfall21.5
64.9°
Average High
73.6
Days of Rain

Source: NOAA climate normals (30-year)

Rankings & Articles For Olney

Locations Around Olney

Map Of Olney, MD

Best Places Around Olney

1

Four Corners, MD
Population 8,150

$634,886-5% vs Olney
2

North Potomac, MD
Population 23,922

$911,608+36% vs Olney
3

Layhill, MD
Population 5,497

$622,196-7% vs Olney
4

South Kensington, MD
Population 8,148

$941,277+40% vs Olney
5

Ilchester, MD
Population 28,364

$544,831-19% vs Olney
6

North Laurel, MD
Population 25,563

$460,609-31% vs Olney
7

Colesville, MD
Population 14,519

$631,202-6% vs Olney
8

Kemp Mill, MD
Population 13,042

$610,530-9% vs Olney
9

Clarksburg, MD
Population 30,487

$636,188-5% vs Olney

Olney Demographics And Statistics

Population over time in Olney

The current population in Olney is 35,797. The population has increased 7.9% from 2010.

Year Population % Change
2024 35,797 -0.6%
2023 36,000 1.3%
2022 35,522 -0.8%
2021 35,815 1.3%
2020 35,350 0.5%
2019 35,191 -0.3%
2018 35,280 -1.4%
2017 35,766 1.2%
2016 35,336 0.7%
2015 35,090 0.2%
2014 35,017 2.6%
2013 34,121 1.0%
2012 33,789 0.3%
2011 33,682 1.6%
2010 33,167 -

Race / Ethnicity in Olney

White 55.0% (19,686)
African American 14.4% (5,159)
American Indian 0.0% (0)
Asian 11.6% (4,148)
Hawaiian 0.0% (0)
Other 1.1% (386)
Two Or More 5.8% (2,077)
Hispanic 12.1% (4,341)
See the full breakdown

Olney is:

  • 55.0% White with 19,686 White residents.

  • 14.4% African American with 5,159 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 11.6% Asian with 4,148 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 1.1% Other with 386 Other residents.

  • 5.8% Two Or More with 2,077 Two Or More residents.

  • 12.1% Hispanic with 4,341 Hispanic residents.

Race Olney MD USA
White 55.0% 46.6% 57.4%
African American 14.4% 28.9% 11.9%
American Indian 0.0% 0.1% 0.5%
Asian 11.6% 6.5% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 1.1% 0.7% 0.6%
Two Or More 5.8% 4.6% 4.3%
Hispanic 12.1% 12.5% 19.3%

Gender in Olney

Female 50.2% (17,971)
Male 49.8% (17,826)
See the full breakdown
  • Olney is 50.2% female with 17,971 female residents.

  • Olney is 49.8% male with 17,826 male residents.

Gender Olney MD USA
Female 50.2% 51.3% 50.5%
Male 49.8% 48.7% 49.5%

Highest level of educational attainment in Olney for adults over 25

< 9th Grade 1.0% (357)
9-12th Grade 2.0% (715)
High School / GED 13.0% (4,653)
Some College 13.0% (4,653)
Associate's Degree 6.0% (2,147)
Bachelor's Degree 33.0% (11,813)
Master's Degree 22.0% (7,875)
Professional Degree 5.0% (1,789)
Doctorate Degree 5.0% (1,789)
See the full breakdown
  • 1.0% of adults in Olney completed < 9th grade.

  • 2.0% of adults in Olney completed 9-12th grade.

  • 13.0% of adults in Olney completed high school / ged.

  • 13.0% of adults in Olney completed some college.

  • 6.0% of adults in Olney completed associate's degree.

  • 33.0% of adults in Olney completed bachelor's degree.

  • 22.0% of adults in Olney completed master's degree.

  • 5.0% of adults in Olney completed professional degree.

  • 5.0% of adults in Olney completed doctorate degree.

Education Olney MD USA
< 9th Grade 1.0% 4.0% 4.0%
9-12th Grade 2.0% 5.0% 6.0%
High School / GED 13.0% 23.0% 26.0%
Some College 13.0% 17.0% 19.0%
Associate's Degree 6.0% 7.0% 9.0%
Bachelor's Degree 33.0% 23.0% 22.0%
Master's Degree 22.0% 15.0% 10.0%
Professional Degree 5.0% 3.0% 2.0%
Doctorate Degree 5.0% 3.0% 2.0%

Household Income For Olney, Maryland

Less than $10,000 2.6% (92,904)
$10,000 to $14,999 1.6% (55,682)
$15,000 to $24,999 1.9% (66,273)
$25,000 to $34,999 1.8% (65,366)
$35,000 to $49,999 2.9% (103,193)
$50,000 to $74,999 6.5% (231,807)
$75,000 to $99,999 7.6% (273,569)
$100,000 to $149,999 16.5% (590,412)
$150,000 to $199,999 16.7% (599,491)
$200,000 or more 41.9% (1,500,998)
See the full breakdown
  • 2.6% of households in Olney earn Less than $10,000.

  • 1.6% of households in Olney earn $10,000 to $14,999.

  • 1.9% of households in Olney earn $15,000 to $24,999.

  • 1.8% of households in Olney earn $25,000 to $34,999.

  • 2.9% of households in Olney earn $35,000 to $49,999.

  • 6.5% of households in Olney earn $50,000 to $74,999.

  • 7.6% of households in Olney earn $75,000 to $99,999.

  • 16.5% of households in Olney earn $100,000 to $149,999.

  • 16.7% of households in Olney earn $150,000 to $199,999.

  • 41.9% of households in Olney earn $200,000 or more.

Income Olney MD USA
Less than $10,000 2.6% 4.4% 5.0%
$10,000 to $14,999 1.6% 2.4% 3.4%
$15,000 to $24,999 1.9% 4.3% 6.3%
$25,000 to $34,999 1.8% 4.9% 6.6%
$35,000 to $49,999 2.9% 7.5% 10.1%
$50,000 to $74,999 6.5% 12.8% 15.5%
$75,000 to $99,999 7.6% 11.9% 12.6%
$100,000 to $149,999 16.5% 18.9% 17.5%
$150,000 to $199,999 16.7% 12.5% 9.6%
$200,000 or more 41.9% 20.3% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)