Killingly Town, Connecticut
Town in Northeastern Connecticut Planning Region, Connecticut
- Northeastern Connecticut Planning Region
- Census data · ACS 2019-2023
- 6 public schools
- 18,093 (2024 estimate)Population
- 7,202Households
- $81,881Median household income
- $266,100Median home value
- 6Public schools
About Killingly Town
This page shows only what has been published about Killingly Town: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.
Town intelligenceOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 16,472 |
| 2010 | 17,370 |
| 2020 | 17,752 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county subdivision level, state 09, retrieved November 15, 2026; Census 2010 Summary File 1: total population, county subdivision level, state 09, retrieved November 15, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county subdivision level, state 09, retrieved November 15, 2026.
Median household income $81,881 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county subdivision level, state 09, retrieved November 14, 2026.
- Owner occupied
- 4,977 units
- Renter occupied
- 2,225 units
- Vacancy rate
- 7.3%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county subdivision level, state 09, retrieved November 14, 2026.
| Measure | Killingly Town | Northeastern Connecticut Planning Region | Connecticut |
|---|---|---|---|
| Population | 17,785 | 95,829 | 3,598,348 |
| Median household income | $81,881 | $87,564 | $93,760 |
| Median age | 39.2 | 43.9 | 41.2 |
| Median home value | $266,100 | $281,300 | $343,200 |
| Bachelor’s degree or higher | 24.1% | 26.2% | 41.9% |
| Foreign-born residents | 4.3% | 4.3% | 15.4% |
| Owner-occupied homes | 69.1% | 76.2% | 66.2% |
| Mean commute to work | 28.5 minutes | 29.1 minutes | 26.6 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county subdivision level, state 09, retrieved November 14, 2026.
CommunityRules and moderation
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Events in Killingly TownAll events
No upcoming event is listed in Killingly Town yet. Members and businesses add events from the Events page; each is screened before it shows.
Schools
| School | Type | Grades | District |
|---|---|---|---|
| Killingly Central School | Public | Pre-K–1 | Killingly School District |
| Killingly Memorial School | Public | 2–4 | Killingly School District |
| Killingly Intermediate School | Public | 5–8 | Killingly School District |
| H. H. Ellis Technical High School | Career and technical | 9–12 | Connecticut Technical Education and Career System |
| Killingly High School | Public | 9–12 | Killingly School District |
| Quinebaug Middle College | Public | 9–12 | Eastern Connecticut Regional Educational Service Center (EAS |
Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.
Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.
Frequently asked about Killingly TownPromoted from questions people asked
No question about Killingly Town has been asked often enough to publish an answer yet. Ask Killingly Town and the answer, once a person checks it, appears here.
Places in Killingly Town
Nearby towns
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