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Demographics, home values, and business data for ZIP code 21817
City
Crisfield
State
Maryland
County
Somerset
Population
4,825
Real Estate · Zillow ZHVI
Typical Home Value
$168,864
Prior Year
$164,448
1-Year Change
+2.7%
Metro: Salisbury, MD-DE · Updated 2026-03-31
ZIP Intelligence · Sprytne.com
ZIP code 21817 covers Crisfield, Maryland, in Somerset County. Population: approximately 4,825 residents. Typical home value: $168,864, up +2.7% YoY.
Sources: US ZIP database · Zillow ZHVI · SEC EDGAR
Timezone
America/New_York
Latitude
37.9845°N
Longitude
-75.8429°
Verified United States Postal Service branch offices serving ZIP code 21817
-90 Broadway, Crisfield, MD
⏰ Weekdays: 8:30 AM - 5:00 PM
🛂 Passport Services: No
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ZIP code 21817 is in Crisfield, Maryland (Somerset County).
The typical home value in ZIP 21817 is $168,864, up +2.7% year-over-year, per Zillow ZHVI data updated 2026-03-31.
ZIP code 21817 has approximately 4,825 residents.
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Geographic data: US ZIP code database. Home values: Zillow Research ZHVI, updated 2026-03-31. Company data: SEC EDGAR.