Delaware City city, Delaware
Official LSAD Designation: Delaware City city • Census GEOID: 1019730
• New Castle County
Delaware City city is an incorporated city in New Castle County, Delaware. According to official records from the Census (2025), Delaware City city had an estimated population of 1,939 residents. Official Census Bureau geographic records classify this community under LSAD designation Delaware City city (GEOID 1019730).
Local Government Administration U.S. Census Bureau GMAF
City Of Delaware City
Municipal
Official Title:
Mayor
Address:
PO BOX 4159, DELAWARE CITY DE 19706-4159
County Of New Castle
County
Official Title:
Hr Administrator
Address:
87 READS WAY, NEW CASTLE DE 19720-1610
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,939 | 2025 |
| Median Household Income | $85,395 | 2020-2024 |
| Median Home Value | $266,900 | 2020-2024 |
| Land Area | 1.86 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).