ZIP Code 21678
ZIP / ZCTAPopulation: 1,868
ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes. Boundaries may differ slightly from postal delivery areas, and estimates for less-populated ZCTAs carry higher margins of error.
Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).
Quick Facts — 21678
- What is the median household income in 21678?
- The median household income in 21678 is $70,167 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 21678?
- The poverty rate in 21678 is 9.4% (U.S. Census Bureau ACS 2023).
- What is the median home value in 21678?
- $306,900 (U.S. Census Bureau ACS 2023).
- What is the average rent in 21678?
- The median gross rent in 21678 is $2,046 per month (U.S. Census Bureau ACS 2023).
- What percentage of 21678 residents have a college degree?
- 25.3% of adults in 21678 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
1,868
Median Income
$70,167
Median Home Value
$306,900
Poverty Rate
9.4%
Unemployment (ACS 2023)
2.6%
Median Age
50.0 yrs
Since 2019
Median Income:
+$14,401 (+25.8%)
Home Value:
+$43,700 (+16.6%)
Poverty Rate:
+0.3 pp (+3.3%)
Bachelor's+:
-10.0 pp (-28.3%)
Unemployment:
-8.4 pp (-76.4%)
Demographics
Total Population
1,868
Median Age
50.0
Female
55.6%
Race & Ethnicity
Hispanic or Latino 1.7%
White (non-Hisp.) 67.9%
Black 26.8%
Asian 0.5%
Two or More 3.1%
Other 1.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$70,167
±$15,170
Per Capita Income
$89,585
Median Family Income
$110,724
Poverty Rate
9.4%
Child Poverty Rate
15.5%
Working-Age Poverty Rate
—
SNAP Recipients
5.4%
Social Security Income
—
Retirement Income
25.5%
Household Income Distribution
< $10k
4.9%
$10–15k
1.2%
$15–25k
4.2%
$25–35k
11.0%
$35–50k
10.2%
$50–75k
23.1%
$75–100k
8.0%
$100–150k
17.0%
$150–200k
16.0%
$200k+
4.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
1,107
Owner-Occupied
90.5%
Renter-Occupied
9.5%
Vacancy Rate
16.5%
Median Home Value
$306,900
Median Gross Rent
$2,046
Owner Cost Burden (30%+)
25.8%
Renter Cost Burden (30%+)
71.0%
Home Value Distribution
< $50k
1.2%
$50–100k
2.8%
$100–200k
2.9%
$200–300k
29.4%
$300–500k
32.3%
$500k–$1M
14.4%
$1M+
4.8%
Vehicle Availability
No vehicle
3.9%
1 vehicle
35.1%
2 vehicles
28.2%
3+
32.8%
Housing Type
Single-fam. det.
93.4%
5–19 units
1.0%
Mobile home
5.6%
Housing Age
Pre-1940
13.6%
1940–1969
7.6%
1970–1999
13.2%
2000–2009
15.0%
2010+
7.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
93.5%
Bachelor's or Higher
25.3%
Graduate Degree
9.9%
Some College / Associate
17.7%
Less Than High School
0.0%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
67.5%
Unemployment Rate
2.6%
Work from Home
9.3%
Self-Employed
7.9%
Government Workers
22.3%
Private For-Profit
69.9%
Industry
Edu/Health
24.2%
Prof. Services
11.8%
Manufacturing
10.5%
Construction
10.0%
Public Admin
8.5%
Arts/Entmt.
6.0%
Retail
5.1%
Agriculture
5.1%
Finance
4.8%
Transportation
4.3%
Information
2.8%
Wholesale
2.7%
Occupation
Management
48.7%
Sales
15.2%
Production
14.1%
Food Prep
13.9%
Construction
8.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
27.2 min
Drove Alone
73.9%
Carpool
12.1%
Public Transit
2.6%
Work from Home
9.3%
Walked
2.0%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
924
Avg. Household Size
1.00
Avg. Family Size
—
Married-Couple Households
51.1%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
8.3%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
3.0%
5–9
3.7%
10–14
3.5%
15–19
4.9%
20–24
0.7%
25–34
9.8%
35–44
13.5%
45–54
15.8%
55–64
10.1%
65–74
8.0%
75–84
19.7%
85+
6.0%
Under 18: 12.6%
Working age (18–64): 87.4%
65 and over: 27.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
1.6%
Naturalized Citizen
69.0%
Speaks English Less Than Very Well
0.5%
Foreign-Born Origin
Latin America
69.0%
Asia
31.0%
Veterans & Disability
Veteran
5.7%
With a Disability
10.5%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
98.3%
Uninsured
1.7%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
78.2%
Has a Computer
88.0%
Same House 1 Year Ago
91.3%
Moved from Abroad
0.5%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023