Compare towns
Colebrook vs Killingly vs Plainfield vs Thomaston
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Colebrook has the oldest population (median age 52.1).
Killingly has the most people working from home (11.1%).
Plainfield has the youngest population (median age 37).
Thomaston has the most kids (20.5% under 18).
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 | Colebrook | Killingly | Plainfield | Thomaston |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 1,494Lowest |
17,867Highest |
15,141 |
7,492 |
| Median age | 52.1±5Highest 27% above CT |
39.5±3 4% below CT |
37±4.5Lowest 10% below CT |
41.5±7.7 about the CT average |
| Colebrook and Thomaston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 17.9%±3.9Lowest CT: 20.2% |
19.8%±2.3 CT: 20.2% |
19.4%±2.6 CT: 20.2% |
20.5%±5.2Highest CT: 20.2% |
| Thomaston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 26%±4.2Highest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
16.6%±2.4Lowest CT: 18.5% |
18.6%±3.6 CT: 18.5% |
| Colebrook and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 36.6%Highest CT: 42.5% |
22.9% CT: 42.5% |
15%Lowest CT: 42.5% |
34% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.8Lowest CT: 7.1% |
5.4%±1.9Lowest CT: 7.1% |
5.6%±1.8Highest CT: 7.1% |
5.5%±2.1 CT: 7.1% |
| Plainfield and Thomaston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $111,250±$17kHighest 16% above CT |
$84,350±$8k 12% below CT |
$76,993±$8kLowest 20% below CT |
$103,218±$15k 8% above CT |
| Colebrook and Thomaston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $342,800±$19kHighest 7% below CT |
$288,600±$15k 21% below CT |
$272,100±$16kLowest 26% below CT |
$282,600±$23k 23% below CT |
| Rentmedian gross, monthly | $1,333±$626Highest 10% below CT |
$1,044±$141 30% below CT |
$1,204±$70 19% below CT |
$1,037±$147Lowest 30% below CT |
| Colebrook and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $6,211Highest 7% below CT |
$3,922Lowest 41% below CT |
$4,209 37% below CT |
$5,915 11% below CT |
| Renters paying 30%+of income on rent | 42.1%±55 CT: 52.6% |
42.8%±10.9 CT: 52.6% |
39.8%±9.5Lowest CT: 52.6% |
57.9%±22Highest CT: 52.6% |
| Thomaston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.3% CT: 10% |
11.4%Highest CT: 10% |
8.7% CT: 10% |
2.3%Lowest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 91.6%Highest CT: 66.5% |
71.6%Lowest CT: 66.5% |
73.6% CT: 66.5% |
77.7% CT: 66.5% |
| Typical home builtmedian year | 1960Lowest 7 yrs older than CT |
1968 1 yr newer than CT |
1971Highest 4 yrs newer than CT |
1961 6 yrs older than CT |
| Getting to work | ||||
| Average commuteone way | 34 minHighest 29% above CT |
28 min 5% above CT |
27 minLowest about the CT average |
27 min about the CT average |
| Work from home | 7%±3.8Lowest CT: 16% |
11.1%±2.3Highest CT: 16% |
10%±4 CT: 16% |
7.6%±3.7 CT: 16% |
| Killingly and Plainfield 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 | #131 of 149 in CT | #106 of 149 in CT |
| School district | Colebrook School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Plainfield School District | Thomaston School District |
| High school in town | None in town | Killingly High School | Plainfield High School | Thomaston High School |
| Students per teacherat that high school | — | 11.1Highest |
10.3Lowest |
10.7 |
| 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.