ZIP Code 52305 — Martelle city, IA Demographics & Data

ZIP code 52305 covers Martelle, IA in Jones County with a population of about 853.

At a glance, the area shows median age of 33.2 versus a U.S. median of about 38.9.

It sits in telephone area code 319; U.S. House district IA-1; the CEDAR RAPIDS - WTRLO - IWC&DUB media market.

Median household income in ZIP 52305 is about $95,583 — about 27% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 10.1%; unemployment rate near 6.0%; 25.8% of adults with a bachelor’s degree or higher (about 7.9 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Construction, and Finance and insurance; about 22.8% of workers reporting work-from-home (about 7.6 points above 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 $162,500 — about 53% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $563 (about 52% below the U.S. median rent ($1,163)), and owner-occupancy near 86.2% (about 20.8 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 52305 in Martelle, IA, a household would need roughly $45,000 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 $1,044. That sits below the local median household income ($95,583), 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 Martelle city, IA as Very Low (composite score 32.7), which is relatively lower than many U.S. communities. The strongest component scores on US5 are flood (46.4) and wildfire (27.4). 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 Martelle city, IA show little to no average snow and around 39.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 49 for ZIP 52305 (Martelle 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.