ZIP Code 42171 — Smiths Grove city, KY Demographics & Data

ZIP code 42171 covers Smiths Grove, KY in Warren County with a population of about 7,189.

At a glance, the area shows median age of 38.7 (near the U.S. median).

It sits in telephone area codes 270, 364; U.S. House district KY-2; the BOWLING GREEN media market.

Median household income in ZIP 42171 is about $65,917 — about 12% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 17.8%; unemployment rate near 5.7%; 13.3% of adults with a bachelor’s degree or higher (about 20.4 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Healthcare, and Retail trade; about 4.6% of workers reporting work-from-home (about 10.6 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 $173,300 — about 50% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $572 (about 51% below the U.S. median rent ($1,163)), and owner-occupancy near 79.9% (about 14.5 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 42171 in Smiths Grove, KY, a household would need roughly $48,000 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 $1,113. That sits below the local median household income ($65,917), 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 Smiths Grove city, KY as Relatively Moderate (composite score 88.5), which is elevated versus much of the country. The strongest component scores on US5 are flood (87.3) and hurricane (44.2). 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 Smiths Grove city, KY show little to no average snow and around 53.5 inches of annual precipitation.

IRS migration statistics show a net inflow of about 268 for ZIP 42171 (Smiths Grove city, KY) 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.