ZIP Code 18940
ZIP / ZCTAPopulation: 29,797
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 — 18940
- What is the median household income in 18940?
- The median household income in 18940 is $157,591 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 18940?
- The poverty rate in 18940 is 3.4% (U.S. Census Bureau ACS 2023).
- What is the median home value in 18940?
- $623,300 (U.S. Census Bureau ACS 2023).
- What is the average rent in 18940?
- The median gross rent in 18940 is $2,227 per month (U.S. Census Bureau ACS 2023).
- What percentage of 18940 residents have a college degree?
- 67.1% of adults in 18940 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
29,797
Median Income
$157,591
Median Home Value
$623,300
Poverty Rate
3.4%
Unemployment (ACS 2023)
5.7%
Median Age
45.0 yrs
Since 2019
Median Income:
+$29,283 (+22.8%)
Home Value:
+$136,800 (+28.1%)
Poverty Rate:
+1.1 pp (+47.8%)
Bachelor's+:
+1.1 pp (+1.7%)
Unemployment:
+1.9 pp (+50%)
Demographics
Total Population
29,797
Median Age
45.0
Female
50.4%
Race & Ethnicity
Hispanic or Latino 4.4%
White (non-Hisp.) 79.8%
Black 1.6%
Asian 8.1%
Two or More 7.8%
Other 1.3%
Asian Subgroups (% of total pop.)
Indian
4.3%
Chinese
3.2%
Korean
0.4%
Filipino
0.1%
Vietnamese
0.1%
Hispanic Subgroups (% of total pop.)
Puerto Rican
1.7%
Mexican
0.9%
Cuban
0.7%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$157,591
±$14,721
Per Capita Income
$221,757
Median Family Income
$185,185
Poverty Rate
3.4%
Child Poverty Rate
4.7%
Working-Age Poverty Rate
—
SNAP Recipients
2.0%
Social Security Income
—
Retirement Income
26.8%
Household Income Distribution
< $10k
2.3%
$10–15k
1.4%
$15–25k
2.2%
$25–35k
2.6%
$35–50k
3.2%
$50–75k
7.3%
$75–100k
9.4%
$100–150k
19.2%
$150–200k
15.9%
$200k+
36.6%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
11,763
Owner-Occupied
86.0%
Renter-Occupied
14.0%
Vacancy Rate
2.4%
Median Home Value
$623,300
Median Gross Rent
$2,227
Owner Cost Burden (30%+)
17.6%
Renter Cost Burden (30%+)
31.4%
Home Value Distribution
< $50k
0.8%
$50–100k
1.1%
$100–200k
0.7%
$200–300k
7.2%
$300–500k
24.5%
$500k–$1M
50.0%
$1M+
15.7%
Gross Rent Distribution
< $500
4.4%
$500–1k
4.3%
$1–1.5k
4.6%
$1.5–2k
22.3%
$2–2.5k
31.7%
$2.5–3.5k
17.0%
$3.5k+
15.7%
Vehicle Availability
No vehicle
6.0%
1 vehicle
20.4%
2 vehicles
50.5%
3+
23.2%
Housing Type
Single-fam. det.
57.5%
Single-fam. att.
34.3%
2–4 units
0.6%
5–19 units
2.0%
20+ units
2.2%
Mobile home
0.3%
Housing Age
Pre-1940
9.8%
1940–1969
1.1%
1970–1999
10.9%
2000–2009
10.1%
2010+
8.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
96.7%
Bachelor's or Higher
67.1%
Graduate Degree
32.8%
Some College / Associate
9.3%
Less Than High School
2.0%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
66.4%
Unemployment Rate
5.7%
Work from Home
23.9%
Self-Employed
6.1%
Government Workers
8.6%
Private For-Profit
85.1%
Industry
Edu/Health
27.9%
Prof. Services
16.7%
Manufacturing
14.6%
Finance
9.7%
Retail
8.3%
Construction
5.7%
Arts/Entmt.
4.7%
Wholesale
2.6%
Information
2.4%
Transportation
2.3%
Public Admin
2.1%
Agriculture
0.1%
Occupation
Management
66.1%
Sales
18.1%
Food Prep
8.0%
Construction
4.3%
Production
3.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
32.6 min
Drove Alone
69.8%
Carpool
3.5%
Public Transit
1.2%
Work from Home
23.9%
Walked
0.7%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
11,476
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
65.4%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
27.6%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
5.5%
5–9
5.9%
10–14
7.9%
15–19
4.3%
20–24
3.7%
25–34
8.4%
35–44
13.8%
45–54
13.9%
55–64
6.9%
65–74
8.5%
75–84
13.2%
85+
5.7%
Under 18: 22.7%
Working age (18–64): 77.3%
65 and over: 21.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
15.1%
Naturalized Citizen
68.5%
Speaks English Less Than Very Well
5.4%
Foreign-Born Origin
Asia
46.1%
Europe
42.1%
Latin America
6.1%
Africa
2.0%
Veterans & Disability
Veteran
3.7%
With a Disability
7.5%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
97.8%
Uninsured
2.2%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
95.7%
Has a Computer
98.4%
Same House 1 Year Ago
90.5%
Moved from Abroad
2.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023