PUBLIC REGISTRY INFORMATION
1,205 registered sex offenders in New Castle County, Delaware
See the October 2026 registry snapshot for New Castle County and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 1,205
- Registry source
- Delaware Sex Offender Registry
This is a snapshot. Check the official registry for current information.
Registry statistics
Population and rate comparison- Registry records per 10,000 residents
- 20.8
- Population estimate
- 577,961
- About 1 registry record per
- 480 residents
About this snapshot
The October 2026 snapshot lists 1,205 registry records in New Castle County, Delaware. With an estimated population of 577,961, that is 20.8 registry records per 10,000 residents. This is 21% below the Delaware statewide rate (26.4 per 10,000).
Explore registered offender addresses near New Castle County
Cities near New Castle County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Dover | 347 | 39,837 | 87.1 |
| Smyrna | 176 | 13,165 | 133.7 |
| Georgetown | 155 | 7,660 | 202.3 |
| Seaford | 115 | 8,485 | 135.5 |
| Felton | 84 | 1,294 | 649.1 |
| Harrington | 63 | 3,838 | 164.1 |
| Bear | 51 | 22,370 | 22.8 |
| Bridgeville | 46 | 2,745 | 167.6 |
| Greenwood | 36 | 1,564 | 230.2 |
| Clayton | 31 | 4,222 | 73.4 |
| Middletown | 26 | 24,661 | 10.5 |
| Camden Wyoming | 21 | — | — |
| Claymont | 20 | 8,786 | 22.8 |
| Rehoboth Beach | 19 | 1,370 | 138.7 |
| Delaware City | 7 | 1,950 | 35.9 |
| Elsmere | 7 | 6,203 | 11.3 |
| Hockessin | 6 | 13,439 | 4.5 |
| Harbeson | 5 | — | — |
| Newcastle | 3 | — | — |
| Christiana | 1 | — | — |
ZIP codes near New Castle County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 19720 | 189 | 62,392 | 30.3 |
| ZIP code 19966 | 106 | 35,884 | 29.5 |
| ZIP code 19702 | 86 | 55,683 | 15.4 |
| ZIP code 19943 | 85 | 13,410 | 63.4 |
| ZIP code 19952 | 63 | 10,908 | 57.8 |
| ZIP code 19713 | 59 | 30,747 | 19.2 |
| ZIP code 19701 | 51 | 42,984 | 11.9 |
| ZIP code 19950 | 37 | 7,918 | 46.7 |
| ZIP code 19808 | 32 | 39,082 | 8.2 |
| ZIP code 19938 | 31 | 9,561 | 32.4 |
| ZIP code 19711 | 28 | 49,432 | 5.7 |
| ZIP code 19709 | 26 | 53,234 | 4.9 |
| ZIP code 19809 | 24 | 14,311 | 16.8 |
| ZIP code 19734 | 23 | 14,214 | 16.2 |
| ZIP code 19703 | 20 | 15,460 | 12.9 |
| ZIP code 19806 | 11 | 9,777 | 11.3 |
| ZIP code 19706 | 7 | 2,038 | 34.3 |
| ZIP code 19707 | 6 | 17,376 | 3.5 |
| ZIP code 19718 | 5 | — | — |
| ZIP code 19733 | 3 | 186 | 161.3 |
Other counties in Delaware
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Sussex County | 856 | 255,626 | 33.5 |
| Kent County | 802 | 187,604 | 42.7 |
Each area shows its own total. City, county, and ZIP totals can overlap. Population figures, where shown: U.S. Census Bureau, ACS 5-year estimate.
Frequently asked questions
How many registered sex offenders are listed in New Castle County?
The October 2026 snapshot lists 1,205 registry records in New Castle County, Delaware. Counts may differ from official registry totals. Check the official registry for current details.
How do city, county, and ZIP totals relate?
City, county, and ZIP boundaries can overlap, so the same registry record may appear in more than one area.
How can I check registry information near an address?
Open the free interactive map, enter an address, and choose a search radius. Verify identity and current status with the official registry.
Check a specific address
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