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Olney, Maryland ZIP code demographics

5 ZIP Code Tabulation Areas in Olney, Maryland. The population-weighted median household income is about $129,009, the median home value about $558,109, and 75.9% of occupied homes are owner-occupied.

5
ZIP codes
137.9K
Population
54
Data points

Olney at a glance

$129,009
Median household income
$558,109
Median home value
41.6
Median age
75.9%
Owner-occupied
49,262
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 4 Olney ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
120833Ashton-Sandy Spring7,86094.8%$204,375
220832Olney25,55386.9%$168,524
320853Aspen Hill31,85186%$159,080
420906Aspen Hill70,59566.4%$97,521
Top 5 Olney ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
120906Aspen Hill70,59566.4%$97,521
220853Aspen Hill31,85186%$159,080
320832Olney25,55386.9%$168,524
420833Ashton-Sandy Spring7,86094.8%$204,375
520860Ashton-Sandy Spring2,03587.2%
Top 4 Olney ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
120906Aspen Hill70,59566.4%$97,521$1.7B
220853Aspen Hill31,85186%$159,080$1.3B
320832Olney25,55386.9%$168,524$1.2B
420833Ashton-Sandy Spring7,86094.8%$204,375$497.7M

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 20906 (Aspen Hill) at 5,544 people/sq mi. Least dense: 20833 (Ashton-Sandy Spring) at 411 people/sq mi.

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