| ZIP Code | 20817 |
|---|---|
| City | Bethesda |
| State | Maryland (MD) |
| County | Montgomery County |
| Area Code | 227/240/301 |
| Elevation | 252 ft |
| Latitude | 38.997279 |
|---|---|
| Longitude | -77.151816 |
| Timezone | New York (DST) |
| FIPS | 24031 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 45.5 yrs |
|---|---|
| Avg Household Size | 2.76 |
| Below Poverty | 4.2% ▼ 58% below avg |
| College Grads | 87.0% ▲ 125% above avg |
| Unemployment | 3.7% ▼ 24% below avg |
| No HS Diploma | 177 (0.8%) |
| HS Graduate | 1,171 (5.2%) |
| Some College | 521 (2.3%) |
| Associates | 1,035 (4.6%) |
| Bachelors | 616 (2.7%) |
| Graduate Degree | 18,885 (84.3%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $240,104 ▲ 215% above avg ↑ 18% since 2019 |
|---|---|
| Median Home Value | $1,142,300 ▲ 310% above avg ↑ 25% since 2019 |
| Home/Income Ratio | 4.8x (nat avg ~3.5x) |
| Median Rent | $3,155/mo ↑ 49% since 2019 |
| Total Units | 14,363 |
| Vacant Units | 779 |
| Avg HH Size | 2.76 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 14,363 |
|---|---|
| Vacant | 779 |
| Owner Occupied | 82.4% |
| Renter Occupied | 17.7% |
| Avg HH Size | 2.76 |
ZIP code 20817 is located in Bethesda, Maryland, within Montgomery County. With a population of 37,738, this is a highly populated ZIP code with a mature community — the median age is 45.5 years. Economically, 20817 is a affluent ZIP code: the median household income of $240,104 is more than double the national average.
Real estate in ZIP code 20817 represents among the most expensive housing markets in the country. The median home value of $1,142,300 is more than double the national average. Renters can expect to pay around $3,155 per month in median rent. Homeownership is strong here — 82.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 25% since 2019.
The population of 20817 is majority White (60.68%). Residents are highly educated — 87.0% hold a bachelor's degree or higher, which is more than double the national average. Poverty affects a relatively small share of residents at 4.2%. Household income has grown by 18% since 2019.
The unemployment rate in 20817 stands at 3.7%, which is below the national average. A notably high share of workers — 36% — 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 49%.
Overall, ZIP code 20817 in Bethesda, MD is characterized as affluent, highly educated, a mature community, and predominantly owner-occupied. With 37,738 residents, a median household income of $240,104, and a median home value of $1,142,300, it offers a clear picture of life in this part of Maryland.