ZIP Code 50109 — Granger city, IA Demographics & Data

ZIP code 50109 covers Granger, IA in Polk County with a population of about 3,371.

At a glance, the area shows median age of 37.5 (near the U.S. median).

It sits in telephone area code 515; U.S. House district IA-3; the DES MOINES - AMES media market.

Median household income in ZIP 50109 is about $130,263 — about 73% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 3.5%; unemployment rate near 2.0%; 49.0% of adults with a bachelor’s degree or higher (about 15.3 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Finance and insurance, Professional services, and Healthcare; about 13.3% of workers reporting work-from-home (about 1.9 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 $337,400 — about 3% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $765 (about 34% below the U.S. median rent ($1,163)), and owner-occupancy near 87.4% (about 22.0 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 50109 in Granger, IA, a household would need roughly $93,000 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 $2,167. That sits below the local median household income ($130,263), suggesting the typical household income is closer to a workable buy-in level under these assumptions. 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 Granger city, IA as Relatively Moderate (composite score 92.0), which is among the highest nationally. The strongest component scores on US5 are flood (92.1) and wildfire (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 Granger city, IA show little to no average snow and around 36.2 inches of annual precipitation.

IRS migration statistics show a net inflow of about 193 for ZIP 50109 (Granger city, IA) 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.