ZIP Code 63103 — St. Louis city, MO Demographics & Data

ZIP code 63103 covers St. Louis, MO in St. Louis city with a population of about 8,927.

At a glance, the area shows median age of 31.9 versus a U.S. median of about 38.9.

It sits in telephone area codes 314, 557; U.S. House district MO-1; the ST. LOUIS media market.

St. Louis, MO sits in a university / college context (near ponce health sciences university-st louis (0.2 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.

Median household income in ZIP 63103 is about $37,500 — about 50% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 25.8%; unemployment rate near 4.6%; 51.0% of adults with a bachelor’s degree or higher (about 17.3 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Education, and Retail trade; about 23.6% of workers reporting work-from-home (about 8.4 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 $205,400 — about 41% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $874 (about 25% below the U.S. median rent ($1,163)), and owner-occupancy near 17.1% (about 48.3 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 63103 in St. Louis, MO, a household would need roughly $57,000 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 $1,319. That is about 52% above the local median household income ($37,500), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate normals for St. Louis city, MO show little to no average snow and around 43.9 inches of annual precipitation.

IRS migration statistics show a net inflow of about 404 for ZIP 63103 (St. Louis city, MO) 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.