Compare towns
Killingly vs Madison vs Windsor Locks 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 youngest population (median age 39.5).
Madison has the most people working from home (30.2%).
Windsor Locks has the shortest commute (22 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 | Madison | Windsor Locks | Seymour |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867Highest |
17,616 |
12,579Lowest |
16,889 |
| Median age | 39.5±3Lowest 4% below CT |
51.9±1.9Highest 26% above CT |
41.4±2.6 about the CT average |
41.6±3 about the CT average |
| Kids under 18 | 19.8%±2.3Highest CT: 20.2% |
18.1%±2.2Lowest CT: 20.2% |
18.6%±3.4 CT: 20.2% |
19.3%±3.9 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+ | 19.7%±2.4 CT: 18.5% |
25.2%±2.4Highest CT: 18.5% |
18.2%±2.7 CT: 18.5% |
16.8%±2.4Lowest CT: 18.5% |
| Bachelor’s degree+adults 25+ | 22.9%Lowest CT: 42.5% |
72.4%Highest CT: 42.5% |
28.6% CT: 42.5% |
33.3% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.9Lowest CT: 7.1% |
5.9%±1.5 CT: 7.1% |
5.9%±1.8 CT: 7.1% |
6.4%±2.1Highest CT: 7.1% |
| Seymour and Madison 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 |
$167,442±$16kHighest 75% above CT |
$81,205±$13kLowest 15% below CT |
$107,708±$15k 12% above CT |
| Home valuemedian, owner-occupied | $288,600±$15k 21% below CT |
$583,900±$30kHighest 59% above CT |
$258,800±$14kLowest 29% below CT |
$370,000±$19k about the CT average |
| Rentmedian gross, monthly | $1,044±$141Lowest 30% below CT |
$2,025±$741Highest 36% above CT |
$1,394±$187 6% below CT |
$1,608±$86 8% above CT |
| Madison and Seymour are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $3,922 41% below CT |
$8,843Highest 33% above CT |
$3,688Lowest 44% below CT |
$6,635 about the CT average |
| Renters paying 30%+of income on rent | 42.8%±10.9Lowest CT: 52.6% |
44%±12.3 CT: 52.6% |
58.2%±16.8Highest CT: 52.6% |
45.2%±17.3 CT: 52.6% |
| Windsor Locks 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% |
3.6%Lowest CT: 10% |
10.9% CT: 10% |
6.7% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 71.6%Lowest CT: 66.5% |
90.4%Highest CT: 66.5% |
77.1% CT: 66.5% |
74.2% CT: 66.5% |
| Typical home builtmedian year | 1968 1 yr newer than CT |
1976Highest 9 yrs newer than CT |
1961Lowest 6 yrs older than CT |
1973 6 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 28 min 5% above CT |
30 min 12% above CT |
22 minLowest 17% below CT |
32 minHighest 21% above CT |
| Work from home | 11.1%±2.3Lowest CT: 16% |
30.2%±5.3Highest CT: 16% |
17.7%±3.7 CT: 16% |
16.4%±3.5 CT: 16% |
| Schools | ||||
| Public school scoresrank in state, math + reading | #136 of 149 in CT | #7 of 149 in CT | #109 of 149 in CT | #105 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Madison School District | Windsor Locks School District | Seymour School District |
| High school in town | Killingly High School | Daniel Hand High School | Windsor Locks High School | Seymour High School |
| Students per teacherat that high school | 11.1 |
9.8 |
8.9Lowest |
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.



