ZIP Code 78623 — Canyon Lake CDP, TX Demographics & Data

ZIP code 78623 covers Canyon Lake, TX in Comal County with a population of about 1,575.

At a glance, the area shows median age of 59.7 versus a U.S. median of about 38.9.

It sits in telephone area code 830; U.S. House district TX-21; the SAN ANTONIO media market.

Canyon Lake, TX fits a retirement-oriented profile (older median age or known retirement-community context). Residents and relocators commonly research healthcare access, everyday amenities (dining, personal services), and housing costs rather than tech or campus life.

Median household income in ZIP 78623 is about $122,143 — about 63% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 4.5%; unemployment rate near 2.6%; 48.8% of adults with a bachelor’s degree or higher (about 15.1 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Education, Manufacturing, and Retail trade; about 20.1% of workers reporting work-from-home (about 4.9 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $564,200 — about 62% above the U.S. median home value ($348,079).

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

To comfortably buy a median-priced home in ZIP 78623 in Canyon Lake, TX, a household would need roughly $155,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,624. That is about 27% above the local median household income ($122,143), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

FEMA’s National Risk Index rates natural-hazard risk for Canyon Lake CDP, TX as Relatively Moderate (composite score 92.7), which is among the highest nationally. The strongest component scores on US5 are flood (96.6) and wildfire (89.3). 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 Canyon Lake CDP, TX show little to no average snow and around 37.8 inches of annual precipitation.

IRS migration statistics show a net inflow of about 74 for ZIP 78623 (Canyon Lake 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.