ZIP Code 83611 — Cascade city, ID Demographics & Data

ZIP code 83611 covers Cascade, ID in Valley County with a population of about 2,997.

At a glance, the area shows median age of 56.5 versus a U.S. median of about 38.9.

It sits in telephone area codes 208, 986; U.S. House district ID-1; the BOISE media market.

Cascade, ID 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 83611 is about $63,750 — about 15% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 12.0%; unemployment rate near 4.5%; 34.9% of adults with a bachelor’s degree or higher (about 1.2 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Construction, Retail trade, and Food services; about 12.3% of workers reporting work-from-home (about 2.9 points below 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 $405,100 — about 16% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $912 (about 22% below the U.S. median rent ($1,163)), and owner-occupancy near 88.1% (about 22.7 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 83611 in Cascade, ID, a household would need roughly $112,000 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 $2,602. That is about 76% above the local median household income ($63,750), 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 Cascade city, ID as Relatively Low (composite score 55.6), which is near the middle of the national distribution. The strongest component scores on US5 are wildfire (97.5) and flood (55.8). 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 Cascade city, ID show little to no average snow and around 15.8 inches of annual precipitation.

IRS migration statistics show a net inflow of about 197 for ZIP 83611 (Cascade city, ID) 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.