ZIP Code 20839 — undefined, MD Demographics & Data

ZIP code 20839 covers MD in Montgomery County with a population of about 116.

At a glance, the area shows median age of 35.0 versus a U.S. median of about 38.9.

It sits in telephone area codes 227, 240, 301; U.S. House district MD-6; the WASHINGTON, DC (HAGRSTWN) media market.

MD 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 20839 is about $101,250 — about 35% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 0.0%; unemployment rate near 0.0%; 65.3% of adults with a bachelor’s degree or higher (about 31.6 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Education, Professional services, and Retail trade; about 29.6% of workers reporting work-from-home (about 14.4 points above the U.S. share (15.2%)); a mean commute of about 57.0 minutes (U.S. average near 26.8).

Median home value is about $900,000 — about 159% above the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 75.9% (about 10.5 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 20839 in MD, a household would need roughly $248,000 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 $5,781. That is about 145% above the local median household income ($101,250), 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.

FEMA’s National Risk Index rates natural-hazard risk for MD as Relatively Moderate (composite score 91.7), which is among the highest nationally. The strongest component scores on US5 are flood (93.7) and hurricane (91.8). 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 MD show little to no average snow and around 47.9 inches of annual precipitation.

IRS migration statistics show a net inflow of about 7 for ZIP 20839 (MD) 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.