53 ZIP Code Tabulation Areas in Montgomery County, Maryland. The population-weighted median household income is about $138,859, the median home value about $683,658, and 65.6% of occupied homes are owner-occupied.
- 53
- ZIP codes
- 1.2M
- Population
- 53
- Data points
Montgomery County at a glance
- $138,859
- Median household income
- $683,658
- Median home value
- 40.4
- Median age
- 65.6%
- Owner-occupied
- 451,209
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Montgomery County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 20854 | Darnestown | 50,498 | 89.4% | $250,001 |
| 2 | 20896 | Garrett Park | 932 | 96.6% | $250,001 |
| 3 | 20838 | Barnesville | 306 | 97.8% | $250,001 |
| 4 | 20817 | Bethesda | 37,454 | 81.4% | $249,332 |
| 5 | 20818 | Cabin John | 1,539 | 95.3% | $245,982 |
Top 5 Montgomery County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 20906 | Aspen Hill | 70,595 | 66.4% | $97,521 |
| 2 | 20878 | Darnestown | 66,115 | 69.2% | $144,313 |
| 3 | 20874 | Darnestown | 62,738 | 66.4% | $115,022 |
| 4 | 20904 | Beltsville | 58,646 | 48.9% | $96,025 |
| 5 | 20902 | Forest Glen | 54,261 | 64.4% | $114,486 |
Top 5 Montgomery County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 20854 | Darnestown | 50,498 | 89.4% | $250,001 | $3.7B |
| 2 | 20817 | Bethesda | 37,454 | 81.4% | $249,332 | $2.8B |
| 3 | 20878 | Darnestown | 66,115 | 69.2% | $144,313 | $2.4B |
| 4 | 20874 | Darnestown | 62,738 | 66.4% | $115,022 | $1.7B |
| 5 | 20906 | Aspen Hill | 70,595 | 66.4% | $97,521 | $1.7B |
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: 20910 (Forest Glen) at 9,996 people/sq mi. Least dense: 20842 at 43 people/sq mi.
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