ZIP Code 20624
ZIP Code Tabulation Area in St. Mary's County, Maryland.
- Population
- 1,157
- Median household income
- $99,638
- Median home value
- $423,700
-17.9%’19–’23
+14.5%’19–’23
+25.8%’19–’23
ZIP Code 20624 (St. Mary's County, Maryland) is home to about 1,157 residents. Its median household income of $99,638 runs below the St. Mary's County figure of $114,580.
Between 2019 and 2023, ZIP Code 20624's population declined 17.9% from 1,409 to 1,157, while its median gross rent fell 17.3% from $1,430 to $1,183.
86.2% of workers drive to work alone. 90.9% of homes are single-family detached houses.
Demographics
ACS 2019–2023- Population
- 1,157
- Median age
- 40.6 yrs
- Median household income
- $99,638
- Median home value
- $423,700
- Median gross rent
- $1,183
- Housing units
- 408
- Homeownership rate
- 89.0%
- Bachelor's degree or higher
- 10.6%
- Unemployment rate
- 2.2%
Trends
ACS 5-year · 2019–20231,4091,157
$87,039$99,638
$336,900$423,700
$1,430$1,183
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 1,409 | $87,039 | $336,900 | $1,430 |
| 2020 | 1,242 | $100,852 | $377,500 | — |
| 2021 | 859 | $149,333 | $418,200 | — |
| 2022 | 990 | $128,977 | $451,200 | — |
| 2023 | 1,157 | $99,638 | $423,700 | $1,183 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 56.7%
5 to 1718.2%
18 to 245.0%
25 to 348.7%
35 to 4421.1%
45 to 545.7%
55 to 6418.8%
65 to 7410.0%
75 and over5.7%
| Count | Share | |
|---|---|---|
| Under 5 | 78 | 6.7% |
| 5 to 17 | 211 | 18.2% |
| 18 to 24 | 58 | 5.0% |
| 25 to 34 | 101 | 8.7% |
| 35 to 44 | 244 | 21.1% |
| 45 to 54 | 66 | 5.7% |
| 55 to 64 | 217 | 18.8% |
| 65 to 74 | 116 | 10.0% |
| 75 and over | 66 | 5.7% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 1,148 | 99.2% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 0 | 0.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 9 | 0.8% |
| Hispanic or Latino (any race) | 0 | 0.0% |
Educational attainment (age 25+)
No high school diploma6.8%
High school graduate39.0%
Some college or associate's43.6%
Bachelor's degree6.8%
Graduate or professional degree3.8%
| Count | Share | |
|---|---|---|
| No high school diploma | 55 | 6.8% |
| High school graduate | 316 | 39.0% |
| Some college or associate's | 353 | 43.6% |
| Bachelor's degree | 55 | 6.8% |
| Graduate or professional degree | 31 | 3.8% |
Commute to work
- Mean travel time to work
- 35 min
Drove alone86.2%
Carpooled2.3%
Public transit0.0%
Walked0.0%
Bicycle0.0%
Worked from home10.0%
Other means1.5%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 567 | 86.2% |
| Carpooled | 15 | 2.3% |
| Public transit | 0 | 0.0% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 66 | 10.0% |
| Other means | 10 | 1.5% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 131 | 22.1% |
| 15 to 29 min | 148 | 25.0% |
| 30 to 44 min | 109 | 18.4% |
| 45 to 59 min | 87 | 14.7% |
| 60+ min | 117 | 19.8% |
Households
- Average household size
- 2.89
- Poverty rate
- 4.5% (52 of 1,157)
| Count | Share | |
|---|---|---|
| Family households | 336 | 83.8% |
| Nonfamily households | 65 | 16.2% |
Housing
- Median year structure built
- 1994
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 401 | 98.3% |
| Vacant | 7 | 1.7% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 357 | 89.0% |
| Renter-occupied | 44 | 11.0% |
1-unit, detached90.9%
1-unit, attached0.0%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other9.1%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 371 | 90.9% |
| 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 | 37 | 9.1% |
Geography
- ZCTA
- 20624
- Land area
- 10 sq mi
- Water area
- 0.07 sq mi
- Center point
- 38.3381, -76.7335
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)