ZIP codes
2
Smith Island, MD Demographics & ZIP Codes
Smith Island, Maryland demographics and median household income by ZIP code (in Somerset County) — 2 ZIP codes — population 340 — median income $84,679 — avg. home value $102,350. Compare income, housing, and population across ZIP codes on US5.
Population
340
Median household income (avg.)
$84,679
113% of U.S. median
Average home value
$102,350
29% of U.S. median
Median age (avg.)
54.7
Smith Island demographics
Smith Island, Maryland covers 2 ZIP codes primarily in Somerset County, with a combined ZIP-area population of about 340.
Across ZIP codes with age data, the average median age is about 54.7 years.
Median household income in Smith Island
The average median household income across ZIP codes in Smith Island, Maryland is about $84,679 — about 24% below the MD ZIP average ($111,660), and about 13% above the U.S. median ($75,149).
Among ZIPs with income data, 21824 is near the top at about $87,938, while 21866 is near the bottom at about $81,420.
Housing in Smith Island
For housing in Smith Island, Maryland, the average median home value is about $102,350.
The most populous ZIP in this set is 21824 (about 234 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Smith Island
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 21824 | Smith Island | Somerset County | MD | 234 | $87,938 | $109,000 |
| 21866 | Smith Island | Somerset County | MD | 106 | $81,420 | $95,700 |
Frequently asked questions
What are the demographics of Smith Island?
Smith Island, Maryland has a combined ZIP-area population of about 340 across 2 ZIP codes (primarily Somerset County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Smith Island?
The average median household income across ZIP codes in Smith Island, Maryland is about $84,679, about 24% below the state ZIP average ($111,660), and about 13% above the U.S. median ($75,149). Average median home value is about $102,350. Among ZIPs with data, 21824 is near the top ($87,938) and 21866 is near the bottom ($81,420).
How many ZIP codes are in Smith Island?
Smith Island, Maryland includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Smith Island?
This page lists ZIP codes in Smith Island, Maryland with population, median household income, and home value. Select a ZIP for a full demographics profile.