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ZIP 04579 · Woolwich

Who lives in ZIP code 04579 (Woolwich, ME): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Woolwich, ME · Sagadahoc County

uszips 2026
People3,158
Median age55.8
Household income$102,175
Home value$260,660
Median rent—
Poverty13.3%
College degree+52.9%
Commute29 min

Place

Metro area
Portland-South Portland, ME
Wider region
Portland-Lewiston-South Portland, ME
Time zone
Eastern
Density
35 / sq mi
Housing units
1,295

County

Sagadahoc100%

Share of the ZIP's people in each county.

Age mix

Under 105.3%
10–1912.3%
20s5.1%
30s11.4%
40s8.4%
50s17.0%
60s17.0%
70s9.6%
80+13.8%

33.9% are 65 or older; 85.0% are adults.

Household income

Under $25K13.4%
$25K–50K11.3%
$50K–75K15.7%
$75K–100K6.3%
$100K–150K29.9%
$150K+23.5%

53.4% of households earn $100K+. Median per person: $49,406.

Education (adults 25+)

Less than high school5.6%
High school19.5%
Some college22.0%
Bachelor's25.8%
Graduate27.1%

46.2% of degrees are in STEM fields.

Race

White85.7%
Black1.4%
Asian0.1%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more12.9%

0.0% Hispanic or Latino (of any race).

Households & family

Married
65.7%
Never married
22.5%
Divorced
8.7%
Widowed
3.1%
Family size
2.57
Dual-income families
38.9%

Housing

Own their home
95.5%
Rent burden
—
Men / women
51% / 49%

Work

In labor force
54.5%
Unemployment
1.8%
Self-employed
—
Farmers
—

Community

Charitable givers
—
Veterans
16.5%
With a disability
20.5%
No health insurance
2.2%
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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