Compare towns
Killingly vs Derby vs Suffield vs Windsor Locks
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 kids (19.8% under 18).
Derby has the most renters (38.1% rent).
Suffield has the highest household income ($119k).
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 | Derby | Suffield | Windsor Locks |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867Highest |
12,487Lowest |
15,702 |
12,579 |
| Growth since 20102010 → 2020 census | — | -4.5% CT: +0.9% |
— | — |
| Median age | 39.5±3Lowest 4% below CT |
46.4±3.1Highest 13% above CT |
44.5±1.7 8% above CT |
41.4±2.6 about the CT average |
| Derby and Suffield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 19.8%±2.3Highest CT: 20.2% |
14.6%±2.9Lowest CT: 20.2% |
16.2%±2 CT: 20.2% |
18.6%±3.4 CT: 20.2% |
| Killingly and Windsor Locks 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% |
21.1%±3.9Highest CT: 18.5% |
18.4%±2.2 CT: 18.5% |
18.2%±2.7Lowest CT: 18.5% |
| Derby and Killingly 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 CT: 42.5% |
35.6% CT: 42.5% |
40.4%Highest CT: 42.5% |
28.6% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.9 CT: 7.1% |
5.9%±2Highest CT: 7.1% |
4.4%±1.2Lowest CT: 7.1% |
5.9%±1.8Highest CT: 7.1% |
| Cost of living | ||||
| Household incomemedian | $84,350±$8k 12% below CT |
$79,500±$11kLowest 17% below CT |
$119,472±$13kHighest 25% above CT |
$81,205±$13k 15% below CT |
| Home valuemedian, owner-occupied | $288,600±$15k 21% below CT |
$256,700±$21kLowest 30% below CT |
$407,500±$26kHighest 11% above CT |
$258,800±$14k 29% below CT |
| Rentmedian gross, monthly | $1,044±$141Lowest 30% below CT |
$1,452±$95Highest about the CT average |
$1,424±$141 4% below CT |
$1,394±$187 6% below CT |
| Derby and Suffield 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 |
$5,510 17% below CT |
$6,456Highest about the CT average |
$3,688Lowest 44% below CT |
| Renters paying 30%+of income on rent | 42.8%±10.9Lowest CT: 52.6% |
53.9%±12.6 CT: 52.6% |
51%±4.6 CT: 52.6% |
58.2%±16.8Highest CT: 52.6% |
| Windsor Locks and Derby 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% |
10.8% CT: 10% |
4.6%Lowest CT: 10% |
10.9% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 71.6% CT: 66.5% |
61.9%Lowest CT: 66.5% |
86.7%Highest CT: 66.5% |
77.1% CT: 66.5% |
| Typical home builtmedian year | 1968 1 yr newer than CT |
1967 same as CT |
1979Highest 12 yrs newer than CT |
1961Lowest 6 yrs older than CT |
| Getting to work | ||||
| Average commuteone way | 28 minHighest 5% above CT |
27 min about the CT average |
26 min 3% below CT |
22 minLowest 17% below CT |
| Work from home | 11.1%±2.3Lowest CT: 16% |
15.1%±4.8 CT: 16% |
18.4%±4.1Highest CT: 16% |
17.7%±3.7 CT: 16% |
| Suffield and Windsor Locks 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 | #138 of 149 in CT | #57 of 149 in CT | #109 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Derby School District | Suffield School District | Windsor Locks School District |
| High school in town | Killingly High School | Derby High School | Suffield High School | Windsor Locks High School |
| Students per teacherat that high school | 11.1Highest |
9.7 |
10.9 |
8.9Lowest |
| 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.