Compare towns
Killingly vs Derby vs Plainville vs Brooklyn
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).
Derby has the most people working from home (15.1%).
Plainville has the shortest commute (21 min average).
Brooklyn has the most homeowners (81.7%).
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 | Derby | Plainville | Brooklyn |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867Highest |
12,487 |
17,551 |
8,517Lowest |
| 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 |
44.3±1.5 8% above CT |
45.6±2.5 11% above CT |
| Derby and Brooklyn are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 19.8%±2.3 CT: 20.2% |
14.6%±2.9Lowest CT: 20.2% |
15.6%±2.3 CT: 20.2% |
20.6%±4.6Highest CT: 20.2% |
| Brooklyn and Killingly 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% |
20.1%±2.8 CT: 18.5% |
17.6%±2.9Lowest CT: 18.5% |
| Derby 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 CT: 42.5% |
35.6%Highest CT: 42.5% |
30% CT: 42.5% |
23.9% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.9Lowest CT: 7.1% |
5.9%±2 CT: 7.1% |
6.2%±1.6Highest CT: 7.1% |
5.4%±1.7Lowest CT: 7.1% |
| Plainville and Derby 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 |
$79,500±$11kLowest 17% below CT |
$84,343±$7k 12% below CT |
$96,207±$15kHighest about the CT average |
| Brooklyn and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $288,600±$15k 21% below CT |
$256,700±$21k 30% below CT |
$254,000±$14kLowest 31% below CT |
$315,200±$28kHighest 14% below CT |
| Brooklyn and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,044±$141Lowest 30% below CT |
$1,452±$95Highest about the CT average |
$1,126±$147 24% below CT |
$1,125±$98 24% below CT |
| Property taxmedian, yearly | $3,922Lowest 41% below CT |
$5,510Highest 17% below CT |
$4,798 28% below CT |
$4,538 32% below CT |
| Renters paying 30%+of income on rent | 42.8%±10.9 CT: 52.6% |
53.9%±12.6Highest CT: 52.6% |
40.3%±12.4 CT: 52.6% |
38.5%±19.3Lowest CT: 52.6% |
| Derby and Killingly 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% |
6.5% CT: 10% |
2.3%Lowest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 71.6% CT: 66.5% |
61.9%Lowest CT: 66.5% |
67.7% CT: 66.5% |
81.7%Highest CT: 66.5% |
| Typical home builtmedian year | 1968 1 yr newer than CT |
1967Lowest same as CT |
1971 4 yrs newer than CT |
1978Highest 11 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 28 minHighest 5% above CT |
27 min about the CT average |
21 minLowest 20% below CT |
27 min about the CT average |
| Work from home | 11.1%±2.3 CT: 16% |
15.1%±4.8Highest CT: 16% |
10.7%±2Lowest CT: 16% |
10.7%±5.4Lowest CT: 16% |
| Derby 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 | #136 of 149 in CT | #138 of 149 in CT | #89 of 149 in CT | #113 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Derby School District | Judicial Centers · Plainville School District | Brooklyn School District |
| High school in town | Killingly High School | Derby High School | Plainville High School | None in town |
| Students per teacherat that high school | 11.1 |
9.7Lowest |
11.4Highest |
— |
| 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.