ZIP Code 30033 — North Decatur CDP, GA Demographics & Data

ZIP code 30033 covers North Decatur, GA in DeKalb County with a population of about 31,530.

At a glance, the area shows median age of 38.1 (near the U.S. median).

It sits in telephone area codes 404, 470, 678, 943; U.S. House district GA-5; the ATLANTA media market.

North Decatur, GA 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 30033 is about $107,647 — about 43% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 8.3%; unemployment rate near 3.5%; 71.2% of adults with a bachelor’s degree or higher (about 37.5 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Education, Professional services, and Healthcare; about 24.0% of workers reporting work-from-home (about 8.8 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 $430,900 — about 24% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,613 (about 39% above the U.S. median rent ($1,163)), and owner-occupancy near 64.8% (roughly in line with the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 30033 in North Decatur, GA, a household would need roughly $119,000 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 $2,768. That is roughly in line with the local median household income ($107,647). 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 North Decatur CDP, GA as Relatively Moderate (composite score 94.3), which is among the highest nationally. The strongest component scores on US5 are flood (96.2) and hurricane (72.6). 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 North Decatur CDP, GA show little to no average snow and around 51.4 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,391 for ZIP 30033 (North Decatur CDP, GA) 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.