ZIP Code 77991 — Vanderbilt CDP, TX Demographics & Data

ZIP code 77991 covers Vanderbilt, TX in Jackson County with a population of about 564.

At a glance, the area shows median age of 15.0 versus a U.S. median of about 38.9.

It sits in telephone area code 361; U.S. House district TX-27; the HOUSTON media market.

Median household income in ZIP 77991 is about $123,935 — about 65% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 0.0%; unemployment rate near 24.6%; 33.5% of adults with a bachelor’s degree or higher (roughly in line with the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Transportation, and Agriculture; a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing tenure and rents show owner-occupancy near 84.2% (about 18.8 points above the national owner-occupancy rate (65.4%)).

FEMA’s National Risk Index rates natural-hazard risk for Vanderbilt CDP, TX as Relatively Low (composite score 71.7), which is elevated versus much of the country. The strongest component scores on US5 are hurricane (94.0) and wildfire (63.9). 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 Vanderbilt CDP, TX show little to no average snow and around 41.4 inches of annual precipitation.

IRS migration statistics show a net inflow of about 27 for ZIP 77991 (Vanderbilt CDP, 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.