Compare towns
Killingly vs Gill vs Plainville vs Seymour
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Killingly has the youngest population (median age 39.5).
Gill has the most homeowners (82.3%).
Plainville has the most affordable homes ($254k median).
Seymour has the highest household income ($108k).
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 | Gill | Plainville | Seymour |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867Highest |
1,740Lowest |
17,551 |
16,889 |
| Growth since 20102010 → 2020 census | — | +3.4% U.S.: +7.4% |
— | — |
| Median age | 39.5±3Lowest about the U.S. average |
43.8±2.6 13% above U.S. |
44.3±1.5Highest 14% above U.S. |
41.6±3 7% above U.S. |
| Plainville and Gill are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 19.8%±2.3Highest U.S.: 22% |
19%±8.7 U.S.: 22% |
15.6%±2.3Lowest U.S.: 22% |
19.3%±3.9 U.S.: 22% |
| Killingly and Seymour are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 19.7%±2.4 U.S.: 17.2% |
21.1%±1.7Highest U.S.: 17.2% |
20.1%±2.8 U.S.: 17.2% |
16.8%±2.4Lowest U.S.: 17.2% |
| Gill 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 U.S.: 35.7% |
42.3%Highest U.S.: 35.7% |
30% U.S.: 35.7% |
33.3% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9Lowest U.S.: 6.4% |
7.1%±2.6Highest U.S.: 6.4% |
6.2%±1.6 U.S.: 6.4% |
6.4%±2.1 U.S.: 6.4% |
| Gill and Seymour 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 4% above U.S. |
$90,208±$14k 12% above U.S. |
$84,343±$7kLowest 4% above U.S. |
$107,708±$15kHighest 33% above U.S. |
| Seymour and Gill are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $288,600±$15k 13% below U.S. |
$340,100±$17k about the U.S. average |
$254,000±$14kLowest 24% below U.S. |
$370,000±$19kHighest 11% above U.S. |
| Seymour and Gill are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,044±$141Lowest 26% below U.S. |
$1,193±$246 16% below U.S. |
$1,126±$147 20% below U.S. |
$1,608±$86Highest 14% above U.S. |
| Property taxmedian, yearly | $3,922Lowest 26% above U.S. |
$4,318 38% above U.S. |
$4,798 54% above U.S. |
$6,635Highest 113% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9 U.S.: 51.1% |
62.7%±10.4Highest U.S.: 51.1% |
40.3%±12.4Lowest U.S.: 51.1% |
45.2%±17.3 U.S.: 51.1% |
| Gill 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 U.S.: 12.5% |
5.8%Lowest U.S.: 12.5% |
6.5% U.S.: 12.5% |
6.7% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 71.6% U.S.: 65.2% |
82.3%Highest U.S.: 65.2% |
67.7%Lowest U.S.: 65.2% |
74.2% U.S.: 65.2% |
| Typical home builtmedian year | 1968Lowest 12 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
1971 9 yrs older than U.S. |
1973Highest 7 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 28 min 6% above U.S. |
21 minLowest 21% below U.S. |
21 min 20% below U.S. |
32 minHighest 21% above U.S. |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
14.9%±8 U.S.: 15.1% |
10.7%±2Lowest U.S.: 15.1% |
16.4%±3.5Highest U.S.: 15.1% |
| Seymour and Gill 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 | — | #89 of 149 in CT | #105 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Gill-Montague | Judicial Centers · Plainville School District | Seymour School District |
| High school in town | Killingly High School | None in town | Plainville High School | Seymour High School |
| Students per teacherat that high school | 11.1Lowest |
— | 11.4 |
11.8Highest |
| On TownTapestry | ||||
| Old photos in History | None yet | None yet | None yet | None yet |
U.S. 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.