ZIP Code 51440 — Dedham city, IA Demographics & Data

ZIP code 51440 covers Dedham, IA in Carroll County with a population of about 335.

At a glance, the area shows median age of 35.4 versus a U.S. median of about 38.9.

It sits in telephone area code 712; U.S. House district IA-4; the DES MOINES - AMES media market.

Median household income in ZIP 51440 is about $65,625 — about 13% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 14.3%; unemployment rate near 1.1%; 18.5% of adults with a bachelor’s degree or higher (about 15.2 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Agriculture, Manufacturing, and Healthcare; about 5.7% of workers reporting work-from-home (about 9.5 points below the U.S. share (15.2%)); a mean commute of about 165.0 minutes (U.S. average near 26.8).

Median home value is about $156,300 — about 55% below the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 94.2% (about 28.8 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 51440 in Dedham, IA, a household would need roughly $43,000 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 $1,004. That sits below the local median household income ($65,625), 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 Dedham city, IA as Relatively Low (composite score 57.6), which is near the middle of the national distribution. The strongest component scores on US5 are flood (37.5) and wildfire (28.5). 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 Dedham city, IA show little to no average snow and around 33.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 19 for ZIP 51440 (Dedham 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.