| ZIP Code | 20684 |
|---|---|
| City | Saint Inigoes |
| State | Maryland (MD) |
| County | St. Mary's County |
| Area Code | 227/240/301 |
| Elevation | 17 ft |
| Latitude | 38.125487 |
|---|---|
| Longitude | -76.420544 |
| Timezone | New York (DST) |
| FIPS | 24037 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 44.5 yrs ↓ 16% since 2019 |
|---|---|
| Avg Household Size | 2.32 |
| Below Poverty | 1.1% ▼ 89% below avg |
| College Grads | 53.3% ▲ 37% above avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 202 (30.6%) |
| Some College | 61 (9.2%) |
| Associates | 46 (7%) |
| Bachelors | 17 (2.6%) |
| Graduate Degree | 335 (50.7%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $176,938 ▲ 132% above avg ↑ 65% since 2019 |
|---|---|
| Median Home Value | $375,500 ▲ 35% above avg ↑ 24% since 2019 |
| Home/Income Ratio | 2.1x (nat avg ~3.5x) |
| Total Units | 355 |
| Avg HH Size | 2.32 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 355 |
|---|---|
| Owner Occupied | 94.7% |
| Renter Occupied | 5.4% |
| Avg HH Size | 2.32 |
ZIP code 20684 is located in Saint Inigoes, Maryland, within St. Mary's County. With a population of 825, this is a sparsely populated ZIP code with a middle-aged community — the median age is 44.5 years. Economically, 20684 is a affluent ZIP code: the median household income of $176,938 is more than double the national average.
Real estate in ZIP code 20684 represents a mid-range housing market. The median home value of $375,500 is above the national average. Homeownership is strong here — 94.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 24% since 2019.
The population of 20684 is primarily White (87.88%). Residents are well-educated — 53.3% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 1.1%. Household income has grown by 65% since 2019.
About 17% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 79%.
Overall, ZIP code 20684 in Saint Inigoes, MD is characterized as affluent, well-educated, a middle-aged community, and predominantly owner-occupied. With 825 residents, a median household income of $176,938, and a median home value of $375,500, it offers a clear picture of life in this part of Maryland.