Compare towns
Bloomfield vs Derby vs Killingly vs Putnam
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Bloomfield has the most people working from home (18.2%).
Derby has the most affordable homes ($257k median).
Killingly has the youngest population (median age 39.5).
Putnam has the most renters (40.2% rent).
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 | Bloomfield | Derby | Killingly | Putnam |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 21,754Highest |
12,487 |
17,867 |
9,292Lowest |
| Growth since 20102010 → 2020 census | — | -4.5% CT: +0.9% |
— | — |
| Median age | 48.4±3.3Highest 18% above CT |
46.4±3.1 13% above CT |
39.5±3Lowest 4% below CT |
43.7±3 6% 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 | 13.7%±2.1Lowest CT: 20.2% |
14.6%±2.9 CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
18.6%±3.6 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+ | 27.3%±2.6Highest CT: 18.5% |
21.1%±3.9 CT: 18.5% |
19.7%±2.4 CT: 18.5% |
18.5%±3.1Lowest 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+ | 40.8%Highest CT: 42.5% |
35.6% CT: 42.5% |
22.9% CT: 42.5% |
20%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 6.6%±1.8Highest CT: 7.1% |
5.9%±2 CT: 7.1% |
5.4%±1.9 CT: 7.1% |
3.9%±1.4Lowest 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 | $98,725±$14kHighest 3% above CT |
$79,500±$11k 17% below CT |
$84,350±$8k 12% below CT |
$70,561±$7kLowest 26% below CT |
| Bloomfield and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $286,900±$11k 22% below CT |
$256,700±$21kLowest 30% below CT |
$288,600±$15kHighest 21% below CT |
$269,200±$11k 27% below CT |
| Killingly and Bloomfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,881±$175Highest 26% above CT |
$1,452±$95 about the CT average |
$1,044±$141Lowest 30% below CT |
$1,149±$44 23% below CT |
| Property taxmedian, yearly | $5,795Highest 13% below CT |
$5,510 17% below CT |
$3,922 41% below CT |
$3,860Lowest 42% below CT |
| Renters paying 30%+of income on rent | 52.6%±11.2 CT: 52.6% |
53.9%±12.6Highest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
37.7%±11.6Lowest 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 | 5.8%Lowest CT: 10% |
10.8% CT: 10% |
11.4% CT: 10% |
11.5%Highest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 71.1% CT: 66.5% |
61.9% CT: 66.5% |
71.6%Highest CT: 66.5% |
59.8%Lowest CT: 66.5% |
| Typical home builtmedian year | 1970Highest 3 yrs newer than CT |
1967 same as CT |
1968 1 yr newer than CT |
1961Lowest 6 yrs older than CT |
| Getting to work | ||||
| Average commuteone way | 23 minLowest 12% below CT |
27 min about the CT average |
28 minHighest 5% above CT |
25 min 6% below CT |
| Work from home | 18.2%±3.1Highest CT: 16% |
15.1%±4.8 CT: 16% |
11.1%±2.3 CT: 16% |
9%±2.8Lowest 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 | #139 of 149 in CT | #138 of 149 in CT | #136 of 149 in CT | #128 of 149 in CT |
| School district | Bloomfield School District · Capitol Region Education Council | Derby School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Putnam School District |
| High school in town | Academy of International Studies 6-12 | Derby High School | Killingly High School | Putnam High School |
| Students per teacherat that high school | 10.1 |
9.7 |
11.1Highest |
9.5Lowest |
| 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.