ZIP Code 21817
ZIP Code Tabulation Area in Somerset County, Maryland.
- Population
- 4,102
- Median household income
- $53,139
- Median home value
- $159,600
-9.1%’19–’23
+51.7%’19–’23
+39.4%’19–’23
ZIP Code 21817 is a ZIP Code Tabulation Area in Somerset County, Maryland, home to about 4,102 residents. Its median household income of $53,139 runs in line with the Somerset County figure of $52,462.
From 2019 to 2023, ZIP Code 21817's population declined 9.1% from 4,515 to 4,102, while its median gross rent rose 28.3% from $568 to $729.
21.8% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 69.4% of the area's occupied homes.
Demographics
ACS 2019–2023- Population
- 4,102
- Median age
- 45.5 yrs
- Median household income
- $53,139
- Median home value
- $159,600
- Median gross rent
- $729
- Housing units
- 2,511
- Homeownership rate
- 69.4%
- Bachelor's degree or higher
- 21.8%
- Unemployment rate
- 7.5%
Trends
ACS 5-year · 2019–20234,5154,102
$35,029$53,139
$114,500$159,600
$568$729
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 4,515 | $35,029 | $114,500 | $568 |
| 2020 | 4,247 | $45,625 | $114,100 | $575 |
| 2021 | 4,146 | $48,022 | $129,200 | $622 |
| 2022 | 4,138 | $46,875 | $144,000 | $594 |
| 2023 | 4,102 | $53,139 | $159,600 | $729 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 55.6%
5 to 1714.0%
18 to 246.5%
25 to 3416.1%
35 to 447.5%
45 to 5410.3%
55 to 6413.0%
65 to 7418.0%
75 and over9.0%
| Count | Share | |
|---|---|---|
| Under 5 | 231 | 5.6% |
| 5 to 17 | 574 | 14.0% |
| 18 to 24 | 267 | 6.5% |
| 25 to 34 | 659 | 16.1% |
| 35 to 44 | 308 | 7.5% |
| 45 to 54 | 422 | 10.3% |
| 55 to 64 | 534 | 13.0% |
| 65 to 74 | 737 | 18.0% |
| 75 and over | 370 | 9.0% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 2,945 | 71.8% |
| Black or African American | 807 | 19.7% |
| American Indian & Alaska Native | 1 | 0.0% |
| Asian | 42 | 1.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 15 | 0.4% |
| Two or more races | 176 | 4.3% |
| Hispanic or Latino (any race) | 116 | 2.8% |
Educational attainment (age 25+)
No high school diploma11.8%
High school graduate36.4%
Some college or associate's30.0%
Bachelor's degree13.2%
Graduate or professional degree8.6%
| Count | Share | |
|---|---|---|
| No high school diploma | 357 | 11.8% |
| High school graduate | 1,104 | 36.4% |
| Some college or associate's | 909 | 30.0% |
| Bachelor's degree | 399 | 13.2% |
| Graduate or professional degree | 261 | 8.6% |
Commute to work
- Mean travel time to work
- 25 min
Drove alone81.2%
Carpooled9.8%
Public transit0.0%
Walked1.1%
Bicycle0.0%
Worked from home7.2%
Other means0.6%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 1,380 | 81.2% |
| Carpooled | 167 | 9.8% |
| Public transit | 0 | 0.0% |
| Walked | 19 | 1.1% |
| Bicycle | 0 | 0.0% |
| Worked from home | 123 | 7.2% |
| Other means | 10 | 0.6% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 743 | 47.1% |
| 15 to 29 min | 288 | 18.3% |
| 30 to 44 min | 263 | 16.7% |
| 45 to 59 min | 173 | 11.0% |
| 60+ min | 109 | 6.9% |
Households
- Average household size
- 2.17
- Poverty rate
- 15.7% (629 of 4,008)
| Count | Share | |
|---|---|---|
| Family households | 1,105 | 59.6% |
| Nonfamily households | 748 | 40.4% |
Housing
- Median year structure built
- 1975
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 1,853 | 73.8% |
| Vacant | 658 | 26.2% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 1,286 | 69.4% |
| Renter-occupied | 567 | 30.6% |
1-unit, detached71.2%
1-unit, attached2.6%
2 to 4 units12.3%
5 to 19 units4.6%
20 or more units3.1%
Mobile home & other6.0%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 1,789 | 71.2% |
| 1-unit, attached | 66 | 2.6% |
| 2 to 4 units | 310 | 12.3% |
| 5 to 19 units | 116 | 4.6% |
| 20 or more units | 79 | 3.1% |
| Mobile home & other | 151 | 6.0% |
Geography
- ZCTA
- 21817
- Land area
- 14 sq mi
- Water area
- 3.54 sq mi
- Center point
- 37.9810, -75.8361
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)