ZIP Code 78931 — undefined, TX Demographics & Data

ZIP code 78931 covers TX in Austin County with a population of about 204.

At a glance, the area shows median age of 44.6 versus a U.S. median of about 38.9.

It sits in telephone area code 979; U.S. House district TX-10; the HOUSTON media market.

Median household income in ZIP 78931 is about $138,382 — about 84% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 0.0%; unemployment rate near 0.0%; 56.5% of adults with a bachelor’s degree or higher (about 22.8 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Professional services, Manufacturing, and Other services; about 12.9% of workers reporting work-from-home (about 2.3 points below the U.S. share (15.2%)); a mean commute of about 74.0 minutes (U.S. average near 26.8).

Housing tenure and rents show owner-occupancy near 100.0% (about 34.6 points above the national owner-occupancy rate (65.4%)).

FEMA’s National Risk Index rates natural-hazard risk for TX as Relatively Low (composite score 53.1), which is near the middle of the national distribution. The strongest component scores on US5 are hurricane (75.9) and flood (57.7). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for TX show little to no average snow and around 48.0 inches of annual precipitation.

IRS migration statistics show a net inflow of about 10 for ZIP 78931 (TX) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.