ZIP 77470 · Rock Island
Who lives in ZIP code 77470 (Rock Island, TX): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Rock Island, TX · Colorado County
uszips 2026
People414
Median age49.2
Household income$43,149
Home value—
Median rent—
Poverty8.9%
College degree+10.4%
Commute60 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 6 / sq mi
- Housing units
- 187
County
Share of the ZIP's people in each county.
Age mix
22.7% are 65 or older; 76.8% are adults.
Household income
2.1% of households earn $100K+. Median per person: $23,000.
Education (adults 25+)
21.9% of degrees are in STEM fields.
Race
1.2% Hispanic or Latino (of any race).
Households & family
- Married
- 64.5%
- Never married
- 17.3%
- Divorced
- 16.8%
- Widowed
- 1.4%
- Family size
- 2.59
- Dual-income families
- 6.3%
Housing
- Own their home
- 94.7%
- Rent burden
- —
- Men / women
- 65% / 35%
Work
- In labor force
- 39.8%
- Unemployment
- 9.3%
- Self-employed
- 21.4%
- Farmers
- 14.3%
Community
- Charitable givers
- 0.0%
- Veterans
- 11.6%
- With a disability
- 33.8%
- No health insurance
- 11.1%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.