ZIP Code 20609
ZIP Code Tabulation Area in St. Mary's County, Maryland.
- Population
- 976
- Median household income
- $114,181
- Median home value
- $474,700
-15.2%’19–’23
+149.0%’19–’23
+78.8%’19–’23
ZIP Code 20609 (St. Mary's County, Maryland) is home to about 976 residents. Its median household income of $114,181 runs in line with the St. Mary's County figure of $114,580.
From 2019 to 2023, ZIP Code 20609's population declined 15.2% from 1,151 to 976.
21.3% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 91.7% of the area's occupied homes.
Demographics
ACS 2019–2023- Population
- 976
- Median age
- 57.4 yrs
- Median household income
- $114,181
- Median home value
- $474,700
- Median gross rent
- —
- Housing units
- 472
- Homeownership rate
- 91.7%
- Bachelor's degree or higher
- 21.3%
- Unemployment rate
- 6.8%
Trends
ACS 5-year · 2019–20231,151976
$45,865$114,181
$265,500$474,700
$1,536$1,425
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 1,151 | $45,865 | $265,500 | $1,536 |
| 2020 | 1,211 | $70,972 | $368,600 | — |
| 2021 | 1,611 | $124,000 | $331,300 | $1,425 |
| 2022 | 1,240 | $112,625 | $423,800 | — |
| 2023 | 976 | $114,181 | $474,700 | — |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 52.8%
5 to 1710.3%
18 to 245.1%
25 to 343.5%
35 to 4414.8%
45 to 5411.0%
55 to 6422.1%
65 to 7416.6%
75 and over13.8%
| Count | Share | |
|---|---|---|
| Under 5 | 27 | 2.8% |
| 5 to 17 | 101 | 10.3% |
| 18 to 24 | 50 | 5.1% |
| 25 to 34 | 34 | 3.5% |
| 35 to 44 | 144 | 14.8% |
| 45 to 54 | 107 | 11.0% |
| 55 to 64 | 216 | 22.1% |
| 65 to 74 | 162 | 16.6% |
| 75 and over | 135 | 13.8% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 831 | 85.1% |
| Black or African American | 130 | 13.3% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 7 | 0.7% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 8 | 0.8% |
| Hispanic or Latino (any race) | 0 | 0.0% |
Educational attainment (age 25+)
No high school diploma12.8%
High school graduate32.5%
Some college or associate's33.5%
Bachelor's degree7.9%
Graduate or professional degree13.4%
| Count | Share | |
|---|---|---|
| No high school diploma | 102 | 12.8% |
| High school graduate | 259 | 32.5% |
| Some college or associate's | 267 | 33.5% |
| Bachelor's degree | 63 | 7.9% |
| Graduate or professional degree | 107 | 13.4% |
Commute to work
- Mean travel time to work
- 47 min
Drove alone59.7%
Carpooled17.8%
Public transit3.2%
Walked0.0%
Bicycle0.0%
Worked from home18.3%
Other means1.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 244 | 59.7% |
| Carpooled | 73 | 17.8% |
| Public transit | 13 | 3.2% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 75 | 18.3% |
| Other means | 4 | 1.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 4 | 1.2% |
| 15 to 29 min | 71 | 21.3% |
| 30 to 44 min | 130 | 38.9% |
| 45 to 59 min | 31 | 9.3% |
| 60+ min | 98 | 29.3% |
Households
- Average household size
- 2.39
- Poverty rate
- 1.9% (19 of 976)
| Count | Share | |
|---|---|---|
| Family households | 263 | 64.3% |
| Nonfamily households | 146 | 35.7% |
Housing
- Median year structure built
- 1983
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 409 | 86.7% |
| Vacant | 63 | 13.3% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 375 | 91.7% |
| Renter-occupied | 34 | 8.3% |
1-unit, detached94.7%
1-unit, attached0.0%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other5.3%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 447 | 94.7% |
| 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 | 25 | 5.3% |
Geography
- ZCTA
- 20609
- Land area
- 10 sq mi
- Water area
- 3.16 sq mi
- Center point
- 38.2812, -76.7485
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)