Compare towns
Killingly vs Putnam vs Derby 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 expensive homes ($289k median).
Putnam has the most renters (49.3% rent).
Derby has the oldest population (median age 46.4).
Windsor Locks has the most people working from home (17.7%).
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 | Putnam | Derby | Windsor Locks |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867Highest |
7,120Lowest |
12,487 |
12,579 |
| Growth since 20102010 → 2020 census | — | -2.1%Highest CT: +0.9% |
-4.5%Lowest CT: +0.9% |
— |
| Median age | 39.5±3Lowest 4% below CT |
41.2±5.1 about the CT average |
46.4±3.1Highest 13% above CT |
41.4±2.6 about the CT average |
| Derby and Windsor Locks 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% |
18.9%±4.3 CT: 20.2% |
14.6%±2.9Lowest CT: 20.2% |
18.6%±3.4 CT: 20.2% |
| Killingly and Putnam 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% |
17%±3.7Lowest CT: 18.5% |
21.1%±3.9Highest CT: 18.5% |
18.2%±2.7 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% CT: 42.5% |
18.8%Lowest CT: 42.5% |
35.6%Highest CT: 42.5% |
28.6% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.9 CT: 7.1% |
4.2%±1.8Lowest CT: 7.1% |
5.9%±2Highest CT: 7.1% |
5.9%±1.8Highest CT: 7.1% |
| Cost of living | ||||
| Household incomemedian | $84,350±$8kHighest 12% below CT |
$65,511±$7kLowest 32% below CT |
$79,500±$11k 17% below CT |
$81,205±$13k 15% below CT |
| Killingly and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $288,600±$15kHighest 21% below CT |
$245,100±$13kLowest 33% below CT |
$256,700±$21k 30% below CT |
$258,800±$14k 29% below CT |
| Rentmedian gross, monthly | $1,044±$141Lowest 30% below CT |
$1,147±$43 23% below CT |
$1,452±$95Highest about the CT average |
$1,394±$187 6% below CT |
| Derby and Windsor Locks 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 |
$3,564Lowest 46% below CT |
$5,510Highest 17% below CT |
$3,688 44% below CT |
| Renters paying 30%+of income on rent | 42.8%±10.9 CT: 52.6% |
38.2%±12.1Lowest CT: 52.6% |
53.9%±12.6 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% CT: 10% |
11.7%Highest CT: 10% |
10.8%Lowest CT: 10% |
10.9% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 71.6% CT: 66.5% |
50.7%Lowest CT: 66.5% |
61.9% CT: 66.5% |
77.1%Highest CT: 66.5% |
| Typical home builtmedian year | 1968Highest 1 yr newer than CT |
1956Lowest 11 yrs older than CT |
1967 same as CT |
1961 6 yrs older than CT |
| Getting to work | ||||
| Average commuteone way | 28 minHighest 5% above CT |
25 min 5% below CT |
27 min about the CT average |
22 minLowest 17% below CT |
| Work from home | 11.1%±2.3 CT: 16% |
6.7%±2.7Lowest CT: 16% |
15.1%±4.8 CT: 16% |
17.7%±3.7Highest CT: 16% |
| Windsor Locks and Derby 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 | #128 of 149 in CT | #138 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 | Windsor Locks School District |
| High school in town | Killingly High School | — | Derby High School | Windsor Locks High School |
| Students per teacherat that high school | 11.1Highest |
— | 9.7 |
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.



