| Year Established: | 1708 |
| Population: | 17,386 |
| Utilities: |
Northeast Utilities Yankee Gas Connecticut Water AT&T Private Sewer |
| Government: | Council - Manager |
| Land Area: | 48.52 Square Miles |
| Schools: |
2 Elementary K-4 1 Intermediate 5-8 1 High 9-12 1 Private K-8 Goodyear Family Resource Center Pre-K |
| Hospitals: | None |
| Churches: | n/a |
| Recreation: | n/a |
| Town Website: | www.KillinglyCT.gov |
| Assessor's Phone Number: | (860) 779-5324 |
| Assessor's Hours: | Mon-Fri: 8:30 - 4:30 |
| Mill Rate: | 18.15 |
| Fire District Taxes: |
Attawaugan - 1.945 Dayville - 1.6 Dyer Manor - 0.45 East Killingly - 1.10 Orient Heights - 0.42 South Killingly - 0.90 Williamsville - 1.99 Borough of Danielson - 3.00 |
