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ZIP 17584 · Willow Street

Who lives in ZIP code 17584 (Willow Street, PA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Willow Street, PA · Lancaster County

uszips 2026
People11,646
Median age43.8
Household income$108,723
Home value$308,489
Median rent$2,291/mo
Poverty5.1%
College degree+41.0%
Commute29 min

Place

Metro area
Lancaster, PA
Time zone
Eastern
Density
304 / sq mi
Housing units
4,770

County

Lancaster100%

Share of the ZIP's people in each county.

Age mix

Under 109.2%
10–1912.6%
20s14.3%
30s9.3%
40s10.1%
50s11.4%
60s10.5%
70s12.0%
80+10.6%

28.2% are 65 or older; 80.7% are adults.

Household income

Under $25K7.5%
$25K–50K10.3%
$50K–75K15.0%
$75K–100K12.5%
$100K–150K27.8%
$150K+26.9%

54.7% of households earn $100K+. Median per person: $47,211.

Education (adults 25+)

Less than high school3.8%
High school31.3%
Some college23.8%
Bachelor's23.9%
Graduate17.1%

38.6% of degrees are in STEM fields.

Race

White85.5%
Black2.2%
Asian2.2%
Native American0.4%
Pacific Islander0.0%
Other6.3%
Two or more3.4%

7.1% Hispanic or Latino (of any race).

Households & family

Married
59.5%
Never married
25.3%
Divorced
8.0%
Widowed
7.2%
Family size
2.86
Dual-income families
56.8%

Housing

Own their home
56.6%
Rent burden
30.0%
Men / women
48% / 52%

Work

In labor force
60.8%
Unemployment
2.2%
Self-employed
11.3%
Farmers
1.2%

Community

Charitable givers
35.8%
Veterans
9.8%
With a disability
14.0%
No health insurance
6.5%
Limited English
0.0%

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

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