ZIP Code 48306 — Rochester Hills city, MI Demographics & Data

ZIP code 48306 covers Rochester Hills, MI in Oakland County with a population of about 27,831.

At a glance, the area shows median age of 43.5 versus a U.S. median of about 38.9.

It sits in telephone area codes 248, 947; U.S. House district MI-9; the DETROIT media market.

Rochester Hills, MI aligns with a tech / corporate-campus profile (high remote-work / education / income profile or known campus context). Broadband quality, remote-work share, and nearby employer campuses often matter as much as classic residential stats.

Median household income in ZIP 48306 is about $165,545 — about 120% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 2.2%; unemployment rate near 3.9%; 72.0% of adults with a bachelor’s degree or higher (about 38.3 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Healthcare, and Professional services; about 24.8% of workers reporting work-from-home (about 9.6 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 $522,200 — about 50% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,600 (about 38% above the U.S. median rent ($1,163)), and owner-occupancy near 93.5% (about 28.1 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 48306 in Rochester Hills, MI, a household would need roughly $144,000 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 $3,354. That sits below the local median household income ($165,545), 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 Rochester Hills city, MI as Relatively High (composite score 97.5), which is among the highest nationally. The strongest component scores on US5 are flood (97.5) and wildfire (58.1). 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 Rochester Hills city, MI show little to no average snow and around 33.9 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,089 for ZIP 48306 (Rochester Hills city, MI) 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.