Olney is the common name for the community and surrounding area while the formal official name is the Olney Census Designated Place.
It is a community or populated place (Class Code U5) located in Montgomery County at latitude 39.1532 and longitude -77.0669. Montgomery County is in the Eastern time zone (GMT -5). The elevation is 541 feet.
The formal boundaries for the Olney Census Designated Place (see map) encompass a land area of 16.2 sq. miles and a water area of 0.05 sq. miles.
Alternate Unofficial Names for Olney: Fair Hill, Machanicsville, Mechanicsville.Photos of the local Olney, MD area
Also See: Olney, MD ZIP Codes and ZIP Code Maps
|Population in Households||34,758|
|Population in Familes||31,560|
|Population in Group Qrtrs||161|
|Average Household Size||2.91|
|Average Family Size||3|
|Total Housing Units||12,190 (100%)|
|Owner Occupied HU||10,377 (85.1%)|
|Renter Occupied HU||1,574 (12.9%)|
|Vacant Housing Units||239 ( 2.0%)|
|Median Home Value||$503,360|
|Average Home Value||$535,541|
|Median Household Income||$129,210|
|Average Household Income||$153,736|
|Per Capita Income||$52,672|
|(Compound Annual Growth Rates)|
|Median Household Income||3.78%|
|Per Capita Income||3.7%|
The table below compares Olney to the other 518 incorporated cities, towns and CDPs in Maryland by rank and percentile using July 1, 2014 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
|Total Population||# 29||95th|
|Population Density1||# 172||67th|
|Diversity Index2||# 118||77th|
|Median Household Income||# 37||93rd|
|Per Capita Income||# 42||92nd|
Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.