Compare towns
Derby vs Brooklyn vs Killingly vs Bloomfield
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Derby has the most renters (38.1% rent).
Brooklyn has the most homeowners (81.7%).
Killingly has the youngest population (median age 39.5).
Bloomfield has the most people working from home (18.2%).
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 | Derby | Brooklyn | Killingly | Bloomfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 12,487 |
8,517Lowest |
17,867 |
21,754Highest |
| Growth since 20102010 → 2020 census | -4.5% CT: +0.9% |
— | — | — |
| Median age | 46.4±3.1 13% above CT |
45.6±2.5 11% above CT |
39.5±3Lowest 4% below CT |
48.4±3.3Highest 18% above CT |
| Bloomfield and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 14.6%±2.9 CT: 20.2% |
20.6%±4.6Highest CT: 20.2% |
19.8%±2.3 CT: 20.2% |
13.7%±2.1Lowest 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+ | 21.1%±3.9 CT: 18.5% |
17.6%±2.9Lowest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
27.3%±2.6Highest CT: 18.5% |
| Bloomfield and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 35.6% CT: 42.5% |
23.9% CT: 42.5% |
22.9%Lowest CT: 42.5% |
40.8%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 5.9%±2 CT: 7.1% |
5.4%±1.7Lowest CT: 7.1% |
5.4%±1.9Lowest CT: 7.1% |
6.6%±1.8Highest CT: 7.1% |
| Bloomfield and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $79,500±$11kLowest 17% below CT |
$96,207±$15k about the CT average |
$84,350±$8k 12% below CT |
$98,725±$14kHighest 3% above CT |
| Bloomfield and Brooklyn are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $256,700±$21kLowest 30% below CT |
$315,200±$28kHighest 14% below CT |
$288,600±$15k 21% below CT |
$286,900±$11k 22% 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 | $1,452±$95 about the CT average |
$1,125±$98 24% below CT |
$1,044±$141Lowest 30% below CT |
$1,881±$175Highest 26% above CT |
| Property taxmedian, yearly | $5,510 17% below CT |
$4,538 32% below CT |
$3,922Lowest 41% below CT |
$5,795Highest 13% below CT |
| Renters paying 30%+of income on rent | 53.9%±12.6Highest CT: 52.6% |
38.5%±19.3Lowest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
52.6%±11.2 CT: 52.6% |
| Derby and Bloomfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 10.8% CT: 10% |
2.3%Lowest CT: 10% |
11.4%Highest CT: 10% |
5.8% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 61.9%Lowest CT: 66.5% |
81.7%Highest CT: 66.5% |
71.6% CT: 66.5% |
71.1% CT: 66.5% |
| Typical home builtmedian year | 1967Lowest same as CT |
1978Highest 11 yrs newer than CT |
1968 1 yr newer than CT |
1970 3 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 27 min about the CT average |
27 min about the CT average |
28 minHighest 5% above CT |
23 minLowest 12% below CT |
| Work from home | 15.1%±4.8 CT: 16% |
10.7%±5.4Lowest CT: 16% |
11.1%±2.3 CT: 16% |
18.2%±3.1Highest CT: 16% |
| Bloomfield 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 | #138 of 149 in CT | #113 of 149 in CT | #136 of 149 in CT | #139 of 149 in CT |
| School district | Derby School District | Brooklyn School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Bloomfield School District · Capitol Region Education Council |
| High school in town | Derby High School | None in town | Killingly High School | Academy of International Studies 6-12 |
| Students per teacherat that high school | 9.7Lowest |
— | 11.1Highest |
10.1 |
| 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.



