Compare towns
Killingly vs Norwich vs Groton
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Killingly has the most people working from home (11.1%).
Norwich has the most affordable homes ($242k median).
Groton has the shortest commute (18 min average).
What matters to you?
Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.
| Measure | Killingly | Norwich | Groton |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 17,867 |
39,973Highest |
9,490Lowest |
| Growth since 20102010 → 2020 census | — | -0.9%Highest CT: +0.9% |
-9.6%Lowest CT: +0.9% |
| Median age | 39.5±3Highest 4% below CT |
38.5±1.7Lowest 6% below CT |
39±3.7 5% below CT |
| Killingly and Groton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 19.8%±2.3 CT: 20.2% |
20.9%±1.8Highest CT: 20.2% |
15.7%±3.5Lowest CT: 20.2% |
| Norwich and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 19.7%±2.4Highest CT: 18.5% |
16.9%±1.7 CT: 18.5% |
16.2%±2.7Lowest CT: 18.5% |
| Killingly and Norwich are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 22.9%Lowest CT: 42.5% |
23.1% CT: 42.5% |
38.8%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.9 CT: 7.1% |
5.6%±1.2Highest CT: 7.1% |
4.2%±1.7Lowest CT: 7.1% |
| Norwich and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $84,350±$8kHighest 12% below CT |
$65,024±$5kLowest 32% below CT |
$79,577±$8k 17% below CT |
| Killingly and Groton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $288,600±$15k 21% below CT |
$242,300±$11kLowest 34% below CT |
$306,600±$26kHighest 16% below CT |
| Groton and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,044±$141Lowest 30% below CT |
$1,253±$68Highest 16% below CT |
$1,250±$98 16% below CT |
| Norwich and Groton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $3,922Lowest 41% below CT |
$4,703Highest 29% below CT |
$4,411 34% below CT |
| Renters paying 30%+of income on rent | 42.8%±10.9Lowest CT: 52.6% |
56.2%±7.2Highest CT: 52.6% |
46.5%±11.7 CT: 52.6% |
| Norwich and Groton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 11.4%Lowest CT: 10% |
16.7% CT: 10% |
18.6%Highest CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 71.6%Highest CT: 66.5% |
53.8% CT: 66.5% |
45.4%Lowest CT: 66.5% |
| Typical home builtmedian year | 1968 1 yr newer than CT |
1957Lowest 10 yrs older than CT |
1971Highest 4 yrs newer than CT |
| Getting to work | |||
| Average commuteone way | 28 minHighest 5% above CT |
24 min 9% below CT |
18 minLowest 34% below CT |
| Work from home | 11.1%±2.3Highest CT: 16% |
7.2%±2 CT: 16% |
4.8%±2Lowest CT: 16% |
| Killingly and Norwich are within the Census margin of error here, so we can’t say which is really higher. | |||
| Schools | |||
| Public school scoresrank in state, math + reading | #136 of 149 in CT | #133 of 149 in CT | — |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Connecticut Technical Education and Career System · Norwich School District | — |
| High school in town | Killingly High School | Norwich Free Academy | — |
| Students per teacherat that high school | 11.1Lowest |
14.8Highest |
— |
| On TownTapestry | |||
| Old photos in History | None yet | None yet | None yet |
CT average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.