ZIP Code 57441 — Frederick town, SD Demographics & Data

ZIP code 57441 covers Frederick, SD in Brown County with a population of about 512.

At a glance, the area shows median age of 47.4 versus a U.S. median of about 38.9.

It sits in telephone area code 605; U.S. House district SD-00; the SIOUX FALLS (MITCHELL) media market.

Frederick, SD is tagged as a Tribal Nation community context (place names indicate a tribal nation community). Local search often includes tribal government offices, public safety, and Indian Health Service (IHS) / wellness topics alongside standard ZIP demographics.

Median household income in ZIP 57441 is about $91,786 — about 22% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 13.5%; unemployment rate near 2.6%; 29.1% of adults with a bachelor’s degree or higher (about 4.6 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Construction, Agriculture, and Healthcare; about 1.8% of workers reporting work-from-home (about 13.4 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 $116,000 — about 67% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $625 (about 46% below the U.S. median rent ($1,163)), and owner-occupancy near 90.7% (about 25.3 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 57441 in Frederick, SD, a household would need roughly $32,000 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 $745. That sits below the local median household income ($91,786), 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 Frederick town, SD as Relatively Low (composite score 73.5), which is elevated versus much of the country. The strongest component scores on US5 are wildfire (77.1) and flood (63.1). 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 Frederick town, SD show little to no average snow.

IRS migration statistics show a net inflow of about 31 for ZIP 57441 (Frederick town, SD) 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.