ZIP 78731 · Austin
Who lives in ZIP code 78731 (Austin, TX): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Austin, TX · Travis County
uszips 2026
People27,507
Median age42.3
Household income$105,494
Home value$888,319
Median rent$1,737/mo
Poverty6.0%
College degree+78.3%
Commute21 min
Place
- Metro area
- Austin-Round Rock-San Marcos, TX
- Time zone
- Central
- Density
- 1,214 / sq mi
- Housing units
- 14,343
County
Share of the ZIP's people in each county.
Age mix
19.3% are 65 or older; 84.1% are adults.
Household income
52.1% of households earn $100K+. Median per person: $69,413.
Education (adults 25+)
48.7% of degrees are in STEM fields.
Race
13.2% Hispanic or Latino (of any race).
Households & family
- Married
- 50.7%
- Never married
- 34.9%
- Divorced
- 9.9%
- Widowed
- 4.6%
- Family size
- 2.64
- Dual-income families
- 55.2%
Housing
- Own their home
- 53.1%
- Rent burden
- 30.5%
- Men / women
- 53% / 48%
Work
- In labor force
- 68.9%
- Unemployment
- 4.6%
- Self-employed
- 22.2%
- Farmers
- 0.9%
Community
- Charitable givers
- 42.3%
- Veterans
- 3.6%
- With a disability
- 8.8%
- No health insurance
- 7.4%
- Limited English
- 2.9%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.