Skip to content
GERBER.ai

ZIP 61277 · Prophetstown

Who lives in ZIP code 61277 (Prophetstown, IL): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Prophetstown, IL · Whiteside County

uszips 2026
People3,054
Median age44.0
Household income$70,363
Home value$146,657
Median rent$801/mo
Poverty9.5%
College degree+16.4%
Commute27 min

Place

Metro area
Sterling, IL (micro)
Wider region
Dixon-Sterling, IL
Time zone
Central
Density
9 / sq mi
Housing units
1,167

Spans 2 counties

Whiteside60%
Henry40%

Share of the ZIP's people in each county.

Age mix

Under 1010.0%
10–1916.0%
20s9.2%
30s10.0%
40s11.0%
50s13.5%
60s14.2%
70s11.4%
80+4.6%

22.9% are 65 or older; 76.8% are adults.

Household income

Under $25K13.3%
$25K–50K19.0%
$50K–75K21.8%
$75K–100K9.3%
$100K–150K21.3%
$150K+15.3%

36.6% of households earn $100K+. Median per person: $35,977.

Education (adults 25+)

Less than high school8.0%
High school34.4%
Some college41.1%
Bachelor's11.3%
Graduate5.1%

44.4% of degrees are in STEM fields.

Race

White90.2%
Black1.7%
Asian1.3%
Native American0.0%
Pacific Islander0.1%
Other0.8%
Two or more5.9%

1.9% Hispanic or Latino (of any race).

Households & family

Married
48.4%
Never married
30.7%
Divorced
15.2%
Widowed
5.8%
Family size
3.23
Dual-income families
46.9%

Housing

Own their home
76.5%
Rent burden
17.3%
Men / women
51% / 49%

Work

In labor force
56.8%
Unemployment
6.7%
Self-employed
14.1%
Farmers
8.1%

Community

Charitable givers
14.1%
Veterans
10.4%
With a disability
17.1%
No health insurance
8.2%
Limited English
0.0%

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

Market now