Compare towns
Killingly vs Suffield vs Colebrook vs Plainville
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 youngest population (median age 39.5).
Suffield has the most people working from home (18.4%).
Colebrook has the oldest population (median age 52.1).
Plainville has the shortest commute (21 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 | Suffield | Colebrook | Plainville |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867Highest |
15,702 |
1,494Lowest |
17,551 |
| Median age | 39.5±3Lowest 4% below CT |
44.5±1.7 8% above CT |
52.1±5Highest 27% above CT |
44.3±1.5 8% above CT |
| Kids under 18 | 19.8%±2.3Highest CT: 20.2% |
16.2%±2 CT: 20.2% |
17.9%±3.9 CT: 20.2% |
15.6%±2.3Lowest 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+ | 19.7%±2.4 CT: 18.5% |
18.4%±2.2Lowest CT: 18.5% |
26%±4.2Highest CT: 18.5% |
20.1%±2.8 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+ | 22.9%Lowest CT: 42.5% |
40.4%Highest CT: 42.5% |
36.6% CT: 42.5% |
30% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.9 CT: 7.1% |
4.4%±1.2Lowest CT: 7.1% |
5.4%±1.8 CT: 7.1% |
6.2%±1.6Highest 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 | $84,350±$8k 12% below CT |
$119,472±$13kHighest 25% above CT |
$111,250±$17k 16% above CT |
$84,343±$7kLowest 12% below CT |
| Suffield and Colebrook 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 |
$407,500±$26kHighest 11% above CT |
$342,800±$19k 7% below CT |
$254,000±$14kLowest 31% below CT |
| Rentmedian gross, monthly | $1,044±$141Lowest 30% below CT |
$1,424±$141Highest 4% below CT |
$1,333±$626 10% below CT |
$1,126±$147 24% below CT |
| Suffield and Colebrook 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 |
$6,456Highest about the CT average |
$6,211 7% below CT |
$4,798 28% below CT |
| Renters paying 30%+of income on rent | 42.8%±10.9 CT: 52.6% |
51%±4.6Highest CT: 52.6% |
42.1%±55 CT: 52.6% |
40.3%±12.4Lowest CT: 52.6% |
| Suffield and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 11.4%Highest CT: 10% |
4.6%Lowest CT: 10% |
8.3% CT: 10% |
6.5% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 71.6% CT: 66.5% |
86.7% CT: 66.5% |
91.6%Highest CT: 66.5% |
67.7%Lowest CT: 66.5% |
| Typical home builtmedian year | 1968 1 yr newer than CT |
1979Highest 12 yrs newer than CT |
1960Lowest 7 yrs older than CT |
1971 4 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 28 min 5% above CT |
26 min 3% below CT |
34 minHighest 29% above CT |
21 minLowest 20% below CT |
| Work from home | 11.1%±2.3 CT: 16% |
18.4%±4.1Highest CT: 16% |
7%±3.8Lowest CT: 16% |
10.7%±2 CT: 16% |
| Schools | ||||
| Public school scoresrank in state, math + reading | #136 of 149 in CT | #57 of 149 in CT | — | #89 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Suffield School District | Colebrook School District | Judicial Centers · Plainville School District |
| High school in town | Killingly High School | Suffield High School | None in town | Plainville High School |
| Students per teacherat that high school | 11.1 |
10.9Lowest |
— | 11.4Highest |
| On TownTapestry | ||||
| Old photos in History | None yet | 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.


