ZIP Code 83607 — Caldwell city, ID Demographics & Data

ZIP code 83607 covers Caldwell, ID in Canyon County with a population of about 33,804.

At a glance, the area shows median age of 35.5 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.

Median household income in ZIP 83607 is about $80,170 — about 7% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 9.8%; unemployment rate near 3.0%; 23.2% of adults with a bachelor’s degree or higher (about 10.5 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Construction, and Retail trade; about 13.4% of workers reporting work-from-home (about 1.8 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 $385,100 — about 11% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,144 (about even with the U.S. median rent ($1,163)), and owner-occupancy near 81.9% (about 16.5 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 83607 in Caldwell, ID, a household would need roughly $106,000 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 $2,474. That is about 32% above the local median household income ($80,170), 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 Caldwell city, ID as Relatively Low (composite score 71.7), which is elevated versus much of the country. The strongest component scores on US5 are wildfire (92.5) and flood (80.3). 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 Caldwell city, ID show little to no average snow and around 10.0 inches of annual precipitation.

IRS migration statistics show a net inflow of about 2,224 for ZIP 83607 (Caldwell 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.