| ZIP Code | 20842 |
|---|---|
| City | Dickerson |
| State | Maryland (MD) |
| County | Montgomery County |
| Area Code | 227/240/301 |
| Elevation | 385 ft |
| Latitude | 39.199879 |
|---|---|
| Longitude | -77.415266 |
| Timezone | New York (DST) |
| FIPS | 24031 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 47.3 yrs ↓ 6% since 2019 |
|---|---|
| Avg Household Size | 3.02 |
| Below Poverty | 1.3% ▼ 87% below avg |
| College Grads | 54.2% ▲ 40% above avg |
| Unemployment | 1.6% ▼ 68% below avg |
| No HS Diploma | 27 (2.1%) |
| HS Graduate | 339 (26%) |
| Some College | 81 (6.2%) |
| Associates | 151 (11.6%) |
| Bachelors | 40 (3.1%) |
| Graduate Degree | 667 (51.1%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $166,389 ▲ 118% above avg ↑ 56% since 2019 |
|---|---|
| Median Home Value | $709,300 ▲ 154% above avg ↑ 13% since 2019 |
| Home/Income Ratio | 4.3x (nat avg ~3.5x) |
| Median Rent | $1,745/mo ↑ 36% since 2019 |
| Total Units | 747 |
| Vacant Units | 55 |
| Avg HH Size | 3.02 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 747 |
|---|---|
| Vacant | 55 |
| Owner Occupied | 78.5% |
| Renter Occupied | 21.5% |
| Avg HH Size | 3.02 |
ZIP code 20842 is located in Dickerson, Maryland, within Montgomery County. With a population of 2,093, this is a sparsely populated ZIP code with a mature community — the median age is 47.3 years. Economically, 20842 is a affluent ZIP code: the median household income of $166,389 is more than double the national average.
Real estate in ZIP code 20842 represents a premium housing market. The median home value of $709,300 is more than double the national average. Renters can expect to pay around $1,745 per month in median rent. Homeownership is strong here — 78.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 13% since 2019.
The population of 20842 is majority White (65.74%). Residents are well-educated — 54.2% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 1.3%. Household income has grown by 56% since 2019.
The unemployment rate in 20842 stands at 1.6%, which is well below the national average. A notably high share of workers — 28% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 61%.
Overall, ZIP code 20842 in Dickerson, MD is characterized as affluent, well-educated, a mature community, and predominantly owner-occupied. With 2,093 residents, a median household income of $166,389, and a median home value of $709,300, it offers a clear picture of life in this part of Maryland.