What to know about ZIP 20891
ZIP code 20891 covers ZIP 20891 with a population of about 2,649.
At a glance, the area shows median age of 45.6 versus a U.S. median of about 38.9.
It sits in the WASHINGTON, DC (HAGRSTWN) media market.
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
ZIP code 20891 covers ZIP 20891 with a population of about 2,649.
At a glance, the area shows median age of 45.6 versus a U.S. median of about 38.9.
It sits in the WASHINGTON, DC (HAGRSTWN) media market.
ZIP 20891 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 20891 is about $243,125 — about 224% above the U.S. median ($75,149).
On socioeconomic markers, US5 shows a poverty rate of 2.2%; unemployment rate near 1.6%; 88.1% of adults with a bachelor’s degree or higher (about 54.4 points above the national share (33.7%)).
Labor and commute patterns include leading industry context around Professional services, Education, and Public administration; about 36.8% of workers reporting work-from-home (about 21.6 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 $841,100 — about 142% above the U.S. median home value ($348,079).
Housing tenure and rents show median gross rent around $2,794 (about 140% above the U.S. median rent ($1,163)), and owner-occupancy near 93.3% (about 27.8 points above the national owner-occupancy rate (65.4%)).
To comfortably buy a median-priced home in ZIP 20891, a household would need roughly $232,000 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 $5,403. That is roughly in line with the local median household income ($243,125). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.