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, MD

ZIP Code 21917 — undefined, MD Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
1,786
Median Income
$104,583
+39% vs US avg
Home Value
$362,200
+4% vs US avg
Median Rent
N/A
Median Age
52.1 yrs
+34% vs US avg
City
N/A
Area Code
Congress
Top Ancestry
GermanIrishEnglish
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Location
Coordinates
39.6716, -76.0974
Elevation
40 ft
Land Area
7.8 sq mi
Water Area
0.1 sq mi (1% water)

At a glance

Population
1,786
Density
N/A
Median income
$104,583
+39% vs US avg
Home value
$362,200
+4% vs US avg
Median rent
N/A
Timezone

Overview of ZIP Code 21917

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What to know about ZIP 21917

ZIP code 21917 covers MD in Cecil County with a population of about 1,786.

At a glance, the area shows median age of 52.1 versus a U.S. median of about 38.9.

It sits in telephone area codes 410, 443, 667; U.S. House district MD-1; the BALTIMORE media market.

Income and economy in MD

Median household income in ZIP 21917 is about $104,583 — about 39% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 5.5%; unemployment rate near 3.2%; 13.6% of adults with a bachelor’s degree or higher (about 20.1 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Retail trade, and Manufacturing; about 10.7% of workers reporting work-from-home (about 4.5 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 21917

Median home value is about $362,200 — about 4% above the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 98.7% (about 33.3 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 21917 in MD, a household would need roughly $100,000 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 $2,327. That is roughly in line with the local median household income ($104,583). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for MD as Relatively Low (composite score 58.6), which is near the middle of the national distribution. The strongest component scores on US5 are hurricane (78.3) and flood (60.8). 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 48.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 105 for ZIP 21917 (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.

Nearby (from this ZIP)

Airport APG (14.7 miles (23.6 km)) · Cecil College (7.8 miles (12.5 km)) · First State National Historical Park (30.4 miles (49.0 km)) · VA: Perry Point VA Medical Center - VA Maryland Health Care System (8.4 miles (13.6 km))

Full lists and map pins are in the Infrastructure section below.