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ZIP 19966 · Millsboro

Who lives in ZIP code 19966 (Millsboro, DE): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Millsboro, DE · Sussex County

uszips 2026
People35,884
Median age53.9
Household income$78,305
Home value$310,900
Median rent$1,325/mo
Poverty11.8%
College degree+26.1%
Commute30 min

Place

Metro area
Seaford, DE (micro)
Time zone
Eastern
Density
156 / sq mi
Housing units
15,435

County

Sussex100%

Share of the ZIP's people in each county.

Age mix

Under 109.9%
10–199.2%
20s10.0%
30s9.5%
40s8.7%
50s12.1%
60s18.7%
70s16.8%
80+5.2%

32.9% are 65 or older; 82.9% are adults.

Household income

Under $25K11.3%
$25K–50K18.4%
$50K–75K17.8%
$75K–100K17.6%
$100K–150K18.7%
$150K+16.3%

35.0% of households earn $100K+. Median per person: $39,130.

Education (adults 25+)

Less than high school9.3%
High school34.9%
Some college29.8%
Bachelor's15.7%
Graduate10.4%

37.4% of degrees are in STEM fields.

Race

White72.6%
Black7.9%
Asian1.8%
Native American3.0%
Pacific Islander0.0%
Other6.4%
Two or more8.3%

12.2% Hispanic or Latino (of any race).

Households & family

Married
53.0%
Never married
26.6%
Divorced
12.3%
Widowed
8.1%
Family size
2.74
Dual-income families
41.2%

Housing

Own their home
82.2%
Rent burden
26.6%
Men / women
45% / 55%

Work

In labor force
55.0%
Unemployment
6.5%
Self-employed
10.0%
Farmers
0.6%

Community

Charitable givers
21.9%
Veterans
9.4%
With a disability
16.9%
No health insurance
7.8%
Limited English
1.5%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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