Browse / United States / Maryland / Olney
Olney
MarylandCDP
Olney
Total population
35,797
Median home value
$656,600
Bachelor's+
Median income
$171,458
Founded
1832
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Olney is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. It is located in the north central part of the county, thirteen miles (21 km) north of Washington, D.C.
Read more on WikipediaHistory & geography
Geography
Olney has a total area of , all land. Olney's town center sits at the intersection of state route 97 (Georgia Avenue) and route 108 (Olney-Laytonsville Road). The town, larger than any other in the neighboring areas, lies south of Brookeville, west of Sandy Spring, east-northeast of Gaithersburg, north-northeast of Rockville, and north of Aspen Hill.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Largest nearby schools
- Montgomery Blair HighHigh · Silver Spring · 3,204 students · 16.7:1 ratio
- Walter Johnson HighHigh · Bethesda · 2,942 students · 18.6:1 ratio
- Wheaton HighHigh · Silver Spring · 2,599 students · 16.6:1 ratio
- Gaithersburg HighHigh · Gaithersburg · 2,436 students · 14.3:1 ratio
- Richard Montgomery HighHigh · Rockville · 2,390 students · 17.8:1 ratio
- Winston Churchill HighHigh · Potomac · 2,234 students · 18.6:1 ratio
- Paint Branch HighHigh · Burtonsville · 2,135 students · 16.4:1 ratio
- Albert Einstein HighHigh · Kensington · 2,012 students · 15.4:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Photos
Sights & places nearby
Notable people from here










People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Maryland
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Olney

Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • Wikidata
- • NCES via Urban Institute Education Data Portal
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library