ZIP Code 20650
ZIP Code Tabulation Area in St. Mary's County, Maryland.
- Population
- 15,979
- Median household income
- $139,688
- Median home value
- $464,000
+8.9%’19–’23
+51.7%’19–’23
+24.9%’19–’23
ZIP Code 20650 (St. Mary's County, Maryland) is home to about 15,979 residents. Its median household income of $139,688 runs above the St. Mary's County figure of $114,580.
From 2019 to 2023, ZIP Code 20650's population grew 8.9% from 14,672 to 15,979, while its median gross rent rose 56.3% from $1,104 to $1,726.
41.6% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 75.9% of the area's occupied homes.
Demographics
ACS 2019–2023- Population
- 15,979
- Median age
- 38.3 yrs
- Median household income
- $139,688
- Median home value
- $464,000
- Median gross rent
- $1,726
- Housing units
- 6,158
- Homeownership rate
- 75.9%
- Bachelor's degree or higher
- 41.6%
- Unemployment rate
- 4.4%
Trends
ACS 5-year · 2019–202314,67215,979
$92,094$139,688
$371,400$464,000
$1,104$1,726
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 14,672 | $92,094 | $371,400 | $1,104 |
| 2020 | 14,069 | $111,554 | $391,600 | $1,210 |
| 2021 | 14,852 | $127,288 | $402,600 | $1,509 |
| 2022 | 15,522 | $137,854 | $449,500 | $1,604 |
| 2023 | 15,979 | $139,688 | $464,000 | $1,726 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 54.2%
5 to 1722.1%
18 to 249.0%
25 to 349.9%
35 to 4414.1%
45 to 5415.8%
55 to 6413.3%
65 to 746.6%
75 and over4.9%
| Count | Share | |
|---|---|---|
| Under 5 | 672 | 4.2% |
| 5 to 17 | 3,539 | 22.1% |
| 18 to 24 | 1,437 | 9.0% |
| 25 to 34 | 1,582 | 9.9% |
| 35 to 44 | 2,249 | 14.1% |
| 45 to 54 | 2,521 | 15.8% |
| 55 to 64 | 2,132 | 13.3% |
| 65 to 74 | 1,059 | 6.6% |
| 75 and over | 788 | 4.9% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 12,232 | 76.6% |
| Black or African American | 1,016 | 6.4% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 401 | 2.5% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 51 | 0.3% |
| Two or more races | 1,189 | 7.4% |
| Hispanic or Latino (any race) | 1,090 | 6.8% |
Educational attainment (age 25+)
No high school diploma8.2%
High school graduate27.6%
Some college or associate's22.6%
Bachelor's degree22.0%
Graduate or professional degree19.6%
| Count | Share | |
|---|---|---|
| No high school diploma | 848 | 8.2% |
| High school graduate | 2,852 | 27.6% |
| Some college or associate's | 2,333 | 22.6% |
| Bachelor's degree | 2,268 | 22.0% |
| Graduate or professional degree | 2,030 | 19.6% |
Commute to work
- Mean travel time to work
- 30 min
Drove alone75.7%
Carpooled5.1%
Public transit0.2%
Walked1.8%
Bicycle0.0%
Worked from home15.7%
Other means1.6%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 5,829 | 75.7% |
| Carpooled | 389 | 5.1% |
| Public transit | 14 | 0.2% |
| Walked | 135 | 1.8% |
| Bicycle | 0 | 0.0% |
| Worked from home | 1,206 | 15.7% |
| Other means | 126 | 1.6% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 1,208 | 18.6% |
| 15 to 29 min | 2,443 | 37.6% |
| 30 to 44 min | 1,497 | 23.1% |
| 45 to 59 min | 428 | 6.6% |
| 60+ min | 917 | 14.1% |
Households
- Average household size
- 2.76
- Poverty rate
- 4.0% (617 of 15,587)
| Count | Share | |
|---|---|---|
| Family households | 4,087 | 72.4% |
| Nonfamily households | 1,557 | 27.6% |
Housing
- Median year structure built
- 1996
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 5,644 | 91.7% |
| Vacant | 514 | 8.3% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 4,282 | 75.9% |
| Renter-occupied | 1,362 | 24.1% |
1-unit, detached79.3%
1-unit, attached6.6%
2 to 4 units3.2%
5 to 19 units1.8%
20 or more units6.2%
Mobile home & other2.9%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 4,883 | 79.3% |
| 1-unit, attached | 407 | 6.6% |
| 2 to 4 units | 195 | 3.2% |
| 5 to 19 units | 113 | 1.8% |
| 20 or more units | 379 | 6.2% |
| Mobile home & other | 181 | 2.9% |
Geography
- ZCTA
- 20650
- Land area
- 61 sq mi
- Water area
- 12 sq mi
- Center point
- 38.2599, -76.6324
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)