ZIP Code 20686
ZIP Code Tabulation Area in St. Mary's County, Maryland.
- Population
- 949
-46.5%’19–’23
Covering part of St. Mary's County, Maryland, ZIP Code 20686 has about 949 residents.
Between 2019 and 2023, ZIP Code 20686's population declined 46.5% from 1,775 to 949.
White (non-Hispanic) residents are the largest group, 77.9% of the population. 20.9% of workers drive to work alone.
Demographics
ACS 2019–2023- Population
- 949
- Median age
- 20.0 yrs
- Median household income
- —
- Median home value
- —
- Median gross rent
- —
- Housing units
- 0
- Homeownership rate
- —
- Bachelor's degree or higher
- 100.0%
- Unemployment rate
- 5.9%
Trends
ACS 5-year · 2019–20231,775949
| Year | Population | Median household income |
|---|---|---|
| 2019 | 1,775 | $79,475 |
| 2020 | 1,639 | — |
| 2021 | 1,135 | — |
| 2022 | 963 | — |
| 2023 | 949 | — |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 50.0%
5 to 171.3%
18 to 2498.0%
25 to 340.4%
35 to 440.0%
45 to 540.3%
55 to 640.0%
65 to 740.0%
75 and over0.0%
| Count | Share | |
|---|---|---|
| Under 5 | 0 | 0.0% |
| 5 to 17 | 12 | 1.3% |
| 18 to 24 | 930 | 98.0% |
| 25 to 34 | 4 | 0.4% |
| 35 to 44 | 0 | 0.0% |
| 45 to 54 | 3 | 0.3% |
| 55 to 64 | 0 | 0.0% |
| 65 to 74 | 0 | 0.0% |
| 75 and over | 0 | 0.0% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 739 | 77.9% |
| Black or African American | 63 | 6.6% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 49 | 5.2% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 47 | 5.0% |
| Hispanic or Latino (any race) | 51 | 5.4% |
Educational attainment (age 25+)
No high school diploma0.0%
High school graduate0.0%
Some college or associate's0.0%
Bachelor's degree42.9%
Graduate or professional degree57.1%
| Count | Share | |
|---|---|---|
| No high school diploma | 0 | 0.0% |
| High school graduate | 0 | 0.0% |
| Some college or associate's | 0 | 0.0% |
| Bachelor's degree | 3 | 42.9% |
| Graduate or professional degree | 4 | 57.1% |
Commute to work
- Mean travel time to work
- 11 min
Drove alone20.9%
Carpooled5.7%
Public transit0.0%
Walked58.5%
Bicycle3.9%
Worked from home11.0%
Other means0.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 59 | 20.9% |
| Carpooled | 16 | 5.7% |
| Public transit | 0 | 0.0% |
| Walked | 165 | 58.5% |
| Bicycle | 11 | 3.9% |
| Worked from home | 31 | 11.0% |
| Other means | 0 | 0.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 194 | 77.3% |
| 15 to 29 min | 31 | 12.4% |
| 30 to 44 min | 15 | 6.0% |
| 45 to 59 min | 7 | 2.8% |
| 60+ min | 4 | 1.6% |
Households
| Count | Share | |
|---|---|---|
| Family households | 0 | — |
| Nonfamily households | 0 | — |
Housing
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 0 | — |
| Vacant | 0 | — |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 0 | — |
| Renter-occupied | 0 | — |
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 0 | — |
| 1-unit, attached | 0 | — |
| 2 to 4 units | 0 | — |
| 5 to 19 units | 0 | — |
| 20 or more units | 0 | — |
| Mobile home & other | 0 | — |
Geography
- ZCTA
- 20686
- Land area
- 0.27 sq mi
- Water area
- 1.54 sq mi
- Center point
- 38.1871, -76.4328
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)