ZIP Code 21718
ZIP Code Tabulation Area in Frederick County, Maryland.
- Population
- 142
- Median household income
- $102,917
- Median home value
- $446,900
-6.0%’19–’23
+28.0%’19–’23
+9.5%’19–’23
ZIP Code 21718 is a ZIP Code Tabulation Area in Frederick County, Maryland, home to about 142 residents. At $102,917, its median household income sits below Frederick County's $120,458.
From 2019 to 2023, ZIP Code 21718's population declined 6.0% from 151 to 142, while its median gross rent fell 13.8% from $1,281 to $1,104.
4.2% of residents live below the poverty line. Households average 2.15 people.
Demographics
ACS 2019–2023- Population
- 142
- Median age
- 54.8 yrs
- Median household income
- $102,917
- Median home value
- $446,900
- Median gross rent
- $1,104
- Housing units
- 68
- Homeownership rate
- 71.2%
- Bachelor's degree or higher
- 49.1%
- Unemployment rate
- 9.3%
Trends
ACS 5-year · 2019–2023151142
$80,417$102,917
$408,000$446,900
$1,281$1,104
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 151 | $80,417 | $408,000 | $1,281 |
| 2020 | 167 | $71,071 | $401,700 | $980 |
| 2021 | 131 | $64,375 | $396,200 | $1,063 |
| 2022 | 143 | $90,000 | $438,900 | $1,107 |
| 2023 | 142 | $102,917 | $446,900 | $1,104 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 52.1%
5 to 1712.7%
18 to 244.9%
25 to 346.3%
35 to 444.2%
45 to 5421.1%
55 to 6419.7%
65 to 7423.2%
75 and over5.6%
| Count | Share | |
|---|---|---|
| Under 5 | 3 | 2.1% |
| 5 to 17 | 18 | 12.7% |
| 18 to 24 | 7 | 4.9% |
| 25 to 34 | 9 | 6.3% |
| 35 to 44 | 6 | 4.2% |
| 45 to 54 | 30 | 21.1% |
| 55 to 64 | 28 | 19.7% |
| 65 to 74 | 33 | 23.2% |
| 75 and over | 8 | 5.6% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 130 | 91.5% |
| 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 | 6 | 4.2% |
| Two or more races | 6 | 4.2% |
| Hispanic or Latino (any race) | 0 | 0.0% |
Educational attainment (age 25+)
No high school diploma1.8%
High school graduate28.9%
Some college or associate's20.2%
Bachelor's degree21.1%
Graduate or professional degree28.1%
| Count | Share | |
|---|---|---|
| No high school diploma | 2 | 1.8% |
| High school graduate | 33 | 28.9% |
| Some college or associate's | 23 | 20.2% |
| Bachelor's degree | 24 | 21.1% |
| Graduate or professional degree | 32 | 28.1% |
Commute to work
- Mean travel time to work
- 33 min
Drove alone74.0%
Carpooled2.6%
Public transit3.9%
Walked3.9%
Bicycle0.0%
Worked from home14.3%
Other means1.3%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 57 | 74.0% |
| Carpooled | 2 | 2.6% |
| Public transit | 3 | 3.9% |
| Walked | 3 | 3.9% |
| Bicycle | 0 | 0.0% |
| Worked from home | 11 | 14.3% |
| Other means | 1 | 1.3% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 17 | 25.8% |
| 15 to 29 min | 27 | 40.9% |
| 30 to 44 min | 8 | 12.1% |
| 45 to 59 min | 3 | 4.5% |
| 60+ min | 11 | 16.7% |
Households
- Average household size
- 2.15
- Poverty rate
- 4.2% (6 of 142)
| Count | Share | |
|---|---|---|
| Family households | 40 | 60.6% |
| Nonfamily households | 26 | 39.4% |
Housing
- Median year structure built
- 1938
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 66 | 97.1% |
| Vacant | 2 | 2.9% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 47 | 71.2% |
| Renter-occupied | 19 | 28.8% |
1-unit, detached88.2%
1-unit, attached1.5%
2 to 4 units2.9%
5 to 19 units7.4%
20 or more units0.0%
Mobile home & other0.0%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 60 | 88.2% |
| 1-unit, attached | 1 | 1.5% |
| 2 to 4 units | 2 | 2.9% |
| 5 to 19 units | 5 | 7.4% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 0 | 0.0% |
Geography
- ZCTA
- 21718
- Land area
- 0.33 sq mi
- Water area
- 0 sq mi
- Center point
- 39.3935, -77.6278
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)