Compare towns
Derby vs Durham 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).
Durham has the highest household income ($152k).
Killingly has the most kids (19.8% under 18).
Bloomfield has the shortest commute (23 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 | Derby | Durham | Killingly | Bloomfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 12,487 |
3,347Lowest |
17,867 |
21,754Highest |
| Growth since 20102010 → 2020 census | -4.5%Lowest CT: +0.9% |
+28.6%Highest CT: +0.9% |
— | — |
| Median age | 46.4±3.1 13% above CT |
47.9±5.4 17% above CT |
39.5±3Lowest 4% below CT |
48.4±3.3Highest 18% above CT |
| Bloomfield and Durham 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% |
15%±4.6 CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
13.7%±2.1Lowest CT: 20.2% |
| Killingly and Durham 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% |
19.1%±4.5Lowest 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% |
42.4%Highest CT: 42.5% |
22.9%Lowest CT: 42.5% |
40.8% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.9%±2 CT: 7.1% |
4.2%±2.1Lowest CT: 7.1% |
5.4%±1.9 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 |
$152,396±$32kHighest 59% above CT |
$84,350±$8k 12% below CT |
$98,725±$14k 3% above CT |
| Home valuemedian, owner-occupied | $256,700±$21kLowest 30% below CT |
$401,700±$32kHighest 9% above CT |
$288,600±$15k 21% below CT |
$286,900±$11k 22% below CT |
| Rentmedian gross, monthly | $1,452±$95 about the CT average |
$1,625±$1k 9% above CT |
$1,044±$141Lowest 30% below CT |
$1,881±$175Highest 26% above CT |
| Bloomfield and Durham are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $5,510 17% below CT |
$7,107Highest 7% above CT |
$3,922Lowest 41% below CT |
$5,795 13% below CT |
| Renters paying 30%+of income on rent | 53.9%±12.6 CT: 52.6% |
57.7%±35Highest CT: 52.6% |
42.8%±10.9Lowest CT: 52.6% |
52.6%±11.2 CT: 52.6% |
| Durham and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 10.8% CT: 10% |
6.1% CT: 10% |
11.4%Highest CT: 10% |
5.8%Lowest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 61.9%Lowest CT: 66.5% |
90%Highest CT: 66.5% |
71.6% CT: 66.5% |
71.1% CT: 66.5% |
| Typical home builtmedian year | 1967Lowest same as CT |
1975Highest 8 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 |
24 min 10% below CT |
28 minHighest 5% above CT |
23 minLowest 12% below CT |
| Work from home | 15.1%±4.8 CT: 16% |
20%±6.7Highest CT: 16% |
11.1%±2.3Lowest CT: 16% |
18.2%±3.1 CT: 16% |
| Durham and Bloomfield 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 | #88 of 149 in CT | #136 of 149 in CT | #139 of 149 in CT |
| School district | Derby 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 | — | 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.