Compare towns
Killingly vs Thomaston vs Plainfield vs Seymour
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 renters (28.4% rent).
Thomaston has the most homeowners (77.7%).
Plainfield has the youngest population (median age 37).
Seymour has the most people working from home (16.4%).
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 | Thomaston | Plainfield | Seymour |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867Highest |
7,492Lowest |
15,141 |
16,889 |
| Median age | 39.5±3 4% below CT |
41.5±7.7 about the CT average |
37±4.5Lowest 10% below CT |
41.6±3Highest about the CT average |
| Seymour and Thomaston 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% |
20.5%±5.2Highest CT: 20.2% |
19.4%±2.6 CT: 20.2% |
19.3%±3.9Lowest 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+ | 19.7%±2.4Highest CT: 18.5% |
18.6%±3.6 CT: 18.5% |
16.6%±2.4Lowest CT: 18.5% |
16.8%±2.4 CT: 18.5% |
| Killingly and Thomaston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 22.9% CT: 42.5% |
34%Highest CT: 42.5% |
15%Lowest CT: 42.5% |
33.3% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.9Lowest CT: 7.1% |
5.5%±2.1 CT: 7.1% |
5.6%±1.8 CT: 7.1% |
6.4%±2.1Highest CT: 7.1% |
| Seymour and Plainfield 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 |
$103,218±$15k 8% above CT |
$76,993±$8kLowest 20% below CT |
$107,708±$15kHighest 12% above CT |
| Seymour and Thomaston 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 |
$282,600±$23k 23% below CT |
$272,100±$16kLowest 26% below CT |
$370,000±$19kHighest about the CT average |
| Rentmedian gross, monthly | $1,044±$141 30% below CT |
$1,037±$147Lowest 30% below CT |
$1,204±$70 19% below CT |
$1,608±$86Highest 8% above CT |
| Property taxmedian, yearly | $3,922Lowest 41% below CT |
$5,915 11% below CT |
$4,209 37% below CT |
$6,635Highest about the CT average |
| Renters paying 30%+of income on rent | 42.8%±10.9 CT: 52.6% |
57.9%±22Highest CT: 52.6% |
39.8%±9.5Lowest CT: 52.6% |
45.2%±17.3 CT: 52.6% |
| Thomaston and Seymour 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% |
2.3%Lowest CT: 10% |
8.7% CT: 10% |
6.7% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 71.6%Lowest CT: 66.5% |
77.7%Highest CT: 66.5% |
73.6% CT: 66.5% |
74.2% CT: 66.5% |
| Typical home builtmedian year | 1968 1 yr newer than CT |
1961Lowest 6 yrs older than CT |
1971 4 yrs newer than CT |
1973Highest 6 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 28 min 5% above CT |
27 min about the CT average |
27 minLowest about the CT average |
32 minHighest 21% above CT |
| Work from home | 11.1%±2.3 CT: 16% |
7.6%±3.7Lowest CT: 16% |
10%±4 CT: 16% |
16.4%±3.5Highest CT: 16% |
| Seymour and Killingly 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 | #106 of 149 in CT | #131 of 149 in CT | #105 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Thomaston School District | Plainfield School District | Seymour School District |
| High school in town | Killingly High School | Thomaston High School | Plainfield High School | Seymour High School |
| Students per teacherat that high school | 11.1 |
10.7 |
10.3Lowest |
11.8Highest |
| 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.