Compare towns
Seymour vs Putnam vs Killingly vs Plainville
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Seymour has the most people working from home (16.4%).
Putnam has the most renters (40.2% rent).
Killingly has the youngest population (median age 39.5).
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 | Seymour | Putnam | Killingly | Plainville |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 16,889 |
9,292Lowest |
17,867Highest |
17,551 |
| Median age | 41.6±3 about the CT average |
43.7±3 6% above CT |
39.5±3Lowest 4% below CT |
44.3±1.5Highest 8% above CT |
| Plainville and Putnam are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 19.3%±3.9 CT: 20.2% |
18.6%±3.6 CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
15.6%±2.3Lowest CT: 20.2% |
| Killingly and Seymour are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 16.8%±2.4Lowest CT: 18.5% |
18.5%±3.1 CT: 18.5% |
19.7%±2.4 CT: 18.5% |
20.1%±2.8Highest CT: 18.5% |
| Plainville and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 33.3%Highest CT: 42.5% |
20%Lowest CT: 42.5% |
22.9% CT: 42.5% |
30% CT: 42.5% |
| Enrolled in collegeshare of residents | 6.4%±2.1Highest CT: 7.1% |
3.9%±1.4Lowest CT: 7.1% |
5.4%±1.9 CT: 7.1% |
6.2%±1.6 CT: 7.1% |
| Seymour and Plainville are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $107,708±$15kHighest 12% above CT |
$70,561±$7kLowest 26% below CT |
$84,350±$8k 12% below CT |
$84,343±$7k 12% below CT |
| Home valuemedian, owner-occupied | $370,000±$19kHighest about the CT average |
$269,200±$11k 27% below CT |
$288,600±$15k 21% below CT |
$254,000±$14kLowest 31% below CT |
| Rentmedian gross, monthly | $1,608±$86Highest 8% above CT |
$1,149±$44 23% below CT |
$1,044±$141Lowest 30% below CT |
$1,126±$147 24% below CT |
| Property taxmedian, yearly | $6,635Highest about the CT average |
$3,860Lowest 42% below CT |
$3,922 41% below CT |
$4,798 28% below CT |
| Renters paying 30%+of income on rent | 45.2%±17.3Highest CT: 52.6% |
37.7%±11.6Lowest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
40.3%±12.4 CT: 52.6% |
| Seymour and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 6.7% CT: 10% |
11.5%Highest CT: 10% |
11.4% CT: 10% |
6.5%Lowest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 74.2%Highest CT: 66.5% |
59.8%Lowest CT: 66.5% |
71.6% CT: 66.5% |
67.7% CT: 66.5% |
| Typical home builtmedian year | 1973Highest 6 yrs newer than CT |
1961Lowest 6 yrs older than CT |
1968 1 yr newer than CT |
1971 4 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 32 minHighest 21% above CT |
25 min 6% below CT |
28 min 5% above CT |
21 minLowest 20% below CT |
| Work from home | 16.4%±3.5Highest CT: 16% |
9%±2.8Lowest CT: 16% |
11.1%±2.3 CT: 16% |
10.7%±2 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 | #105 of 149 in CT | #128 of 149 in CT | #136 of 149 in CT | #89 of 149 in CT |
| School district | Seymour School District | Putnam School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Judicial Centers · Plainville School District |
| High school in town | Seymour High School | Putnam High School | Killingly High School | Plainville High School |
| Students per teacherat that high school | 11.8Highest |
9.5Lowest |
11.1 |
11.4 |
| 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.



