Compare towns
Plainville vs Killingly vs Colebrook
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Plainville has the shortest commute (21 min average).
Killingly has the youngest population (median age 39.5).
Colebrook has the highest household income ($111k).
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 | Plainville | Killingly | Colebrook |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 17,551 |
17,867Highest |
1,494Lowest |
| Median age | 44.3±1.5 8% above CT |
39.5±3Lowest 4% below CT |
52.1±5Highest 27% above CT |
| Kids under 18 | 15.6%±2.3Lowest CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
17.9%±3.9 CT: 20.2% |
| Killingly and Colebrook are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 20.1%±2.8 CT: 18.5% |
19.7%±2.4Lowest CT: 18.5% |
26%±4.2Highest CT: 18.5% |
| Colebrook and Plainville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 30% CT: 42.5% |
22.9%Lowest CT: 42.5% |
36.6%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 6.2%±1.6Highest CT: 7.1% |
5.4%±1.9Lowest CT: 7.1% |
5.4%±1.8Lowest CT: 7.1% |
| Plainville and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $84,343±$7kLowest 12% below CT |
$84,350±$8k 12% below CT |
$111,250±$17kHighest 16% above CT |
| Home valuemedian, owner-occupied | $254,000±$14kLowest 31% below CT |
$288,600±$15k 21% below CT |
$342,800±$19kHighest 7% below CT |
| Rentmedian gross, monthly | $1,126±$147 24% below CT |
$1,044±$141Lowest 30% below CT |
$1,333±$626Highest 10% below CT |
| Colebrook and Plainville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $4,798 28% below CT |
$3,922Lowest 41% below CT |
$6,211Highest 7% below CT |
| Renters paying 30%+of income on rent | 40.3%±12.4Lowest CT: 52.6% |
42.8%±10.9Highest CT: 52.6% |
42.1%±55 CT: 52.6% |
| Killingly and Colebrook are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 6.5%Lowest CT: 10% |
11.4%Highest CT: 10% |
8.3% CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 67.7%Lowest CT: 66.5% |
71.6% CT: 66.5% |
91.6%Highest CT: 66.5% |
| Typical home builtmedian year | 1971Highest 4 yrs newer than CT |
1968 1 yr newer than CT |
1960Lowest 7 yrs older than CT |
| Getting to work | |||
| Average commuteone way | 21 minLowest 20% below CT |
28 min 5% above CT |
34 minHighest 29% above CT |
| Work from home | 10.7%±2 CT: 16% |
11.1%±2.3Highest CT: 16% |
7%±3.8Lowest CT: 16% |
| Killingly and Plainville 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 | #89 of 149 in CT | #136 of 149 in CT | — |
| School district | Judicial Centers · Plainville School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Colebrook School District |
| High school in town | Plainville High School | Killingly High School | None in town |
| Students per teacherat that high school | 11.4Highest |
11.1Lowest |
— |
| 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.


