ZIP Code 20680
ZIP Code Tabulation Area in St. Mary's County, Maryland.
- Population
- 702
- Median household income
- $81,125
- Median home value
- $392,400
-24.8%’19–’23
-1.5%’19–’23
+12.3%’19–’23
Covering part of St. Mary's County, Maryland, ZIP Code 20680 has about 702 residents. At $81,125, its median household income sits below St. Mary's County's $114,580.
Between 2019 and 2023, ZIP Code 20680's population declined 24.8% from 934 to 702.
The largest age group is 25 to 34, 26.4% of residents. White (non-Hispanic) residents are the largest group, 69.4% of the population.
Demographics
ACS 2019–2023- Population
- 702
- Median age
- 34.4 yrs
- Median household income
- $81,125
- Median home value
- $392,400
- Median gross rent
- —
- Housing units
- 331
- Homeownership rate
- 72.0%
- Bachelor's degree or higher
- 31.3%
- Unemployment rate
- 0.3%
Trends
ACS 5-year · 2019–2023934702
$82,344$81,125
$349,300$392,400
$1,191$1,145
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 934 | $82,344 | $349,300 | $1,191 |
| 2020 | 649 | $92,708 | $384,200 | $1,145 |
| 2021 | 671 | $98,750 | $319,300 | — |
| 2022 | 588 | — | $389,100 | — |
| 2023 | 702 | $81,125 | $392,400 | — |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 57.4%
5 to 1718.8%
18 to 241.9%
25 to 3426.4%
35 to 442.0%
45 to 548.4%
55 to 649.3%
65 to 745.7%
75 and over20.2%
| Count | Share | |
|---|---|---|
| Under 5 | 52 | 7.4% |
| 5 to 17 | 132 | 18.8% |
| 18 to 24 | 13 | 1.9% |
| 25 to 34 | 185 | 26.4% |
| 35 to 44 | 14 | 2.0% |
| 45 to 54 | 59 | 8.4% |
| 55 to 64 | 65 | 9.3% |
| 65 to 74 | 40 | 5.7% |
| 75 and over | 142 | 20.2% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 487 | 69.4% |
| Black or African American | 91 | 13.0% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 0 | 0.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 108 | 15.4% |
| Two or more races | 0 | 0.0% |
| Hispanic or Latino (any race) | 16 | 2.3% |
Educational attainment (age 25+)
No high school diploma0.0%
High school graduate35.2%
Some college or associate's33.5%
Bachelor's degree13.1%
Graduate or professional degree18.2%
| Count | Share | |
|---|---|---|
| No high school diploma | 0 | 0.0% |
| High school graduate | 178 | 35.2% |
| Some college or associate's | 169 | 33.5% |
| Bachelor's degree | 66 | 13.1% |
| Graduate or professional degree | 92 | 18.2% |
Commute to work
Drove alone66.2%
Carpooled4.6%
Public transit0.0%
Walked0.0%
Bicycle0.0%
Worked from home29.2%
Other means0.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 202 | 66.2% |
| Carpooled | 14 | 4.6% |
| Public transit | 0 | 0.0% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 89 | 29.2% |
| Other means | 0 | 0.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 142 | 65.7% |
| 15 to 29 min | 44 | 20.4% |
| 30 to 44 min | 16 | 7.4% |
| 45 to 59 min | 14 | 6.5% |
| 60+ min | 0 | 0.0% |
Households
- Average household size
- 2.48
- Poverty rate
- 13.5% (95 of 702)
| Count | Share | |
|---|---|---|
| Family households | 179 | 63.5% |
| Nonfamily households | 103 | 36.5% |
Housing
- Median year structure built
- 1955
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 282 | 85.2% |
| Vacant | 49 | 14.8% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 203 | 72.0% |
| Renter-occupied | 79 | 28.0% |
1-unit, detached95.2%
1-unit, attached0.0%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other4.8%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 315 | 95.2% |
| 1-unit, attached | 0 | 0.0% |
| 2 to 4 units | 0 | 0.0% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 16 | 4.8% |
Geography
- ZCTA
- 20680
- Land area
- 7.88 sq mi
- Water area
- 1.64 sq mi
- Center point
- 38.1091, -76.3859
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)