Delmar town, Delaware
Official LSAD Designation: Delmar town • Census GEOID: 1020380
• Sussex County
Delmar town is an incorporated town in Sussex County, Delaware. According to official records from the Census (2025), Delmar town had an estimated population of 2,366 residents. Official Census Bureau geographic records classify this community under LSAD designation Delmar town (GEOID 1020380).
Local Government Administration U.S. Census Bureau GMAF
Town Of Delmar
Municipal
Official Title:
Mayor
Address:
100 S PENNSYLVANIA AVE, DELMAR DE 19940
County Of Sussex
County
Official Title:
Clerk Of Council
Address:
PO BOX 589, GEORGETOWN DE 19947-0589
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,366 | 2025 |
| Median Household Income | $61,250 | 2020-2024 |
| Median Home Value | $232,800 | 2020-2024 |
| Land Area | 1.90 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).