Compare towns
Derby vs Killingly vs Plainfield vs Sutton
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Derby has the most renters (38.1% rent).
Killingly has the most kids (19.8% under 18).
Plainfield has the youngest population (median age 37).
Sutton has the most expensive homes ($523k median).
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 | Killingly | Plainfield | Sutton |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 12,487 |
17,867Highest |
15,141 |
9,452Lowest |
| Growth since 20102010 → 2020 census | -4.5%Lowest U.S.: +7.4% |
— | — | +4.4%Highest U.S.: +7.4% |
| Median age | 46.4±3.1Highest 19% above U.S. |
39.5±3 about the U.S. average |
37±4.5Lowest 5% below U.S. |
44.3±2.5 14% above U.S. |
| Derby and Sutton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 14.6%±2.9Lowest U.S.: 22% |
19.8%±2.3Highest U.S.: 22% |
19.4%±2.6 U.S.: 22% |
19.6%±3.3 U.S.: 22% |
| Killingly and Sutton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 21.1%±3.9Highest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
16.6%±2.4Lowest U.S.: 17.2% |
18.8%±3.2 U.S.: 17.2% |
| 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+ | 35.6% U.S.: 35.7% |
22.9% U.S.: 35.7% |
15%Lowest U.S.: 35.7% |
52.8%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.9%±2Highest U.S.: 6.4% |
5.4%±1.9 U.S.: 6.4% |
5.6%±1.8 U.S.: 6.4% |
3.9%±1.8Lowest U.S.: 6.4% |
| Derby and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $79,500±$11k about the U.S. average |
$84,350±$8k 4% above U.S. |
$76,993±$8kLowest 5% below U.S. |
$147,125±$25kHighest 82% above U.S. |
| Home valuemedian, owner-occupied | $256,700±$21kLowest 23% below U.S. |
$288,600±$15k 13% below U.S. |
$272,100±$16k 18% below U.S. |
$523,100±$47kHighest 57% above U.S. |
| Rentmedian gross, monthly | $1,452±$95Highest about the U.S. average |
$1,044±$141Lowest 26% below U.S. |
$1,204±$70 15% below U.S. |
$1,190±$401 16% below U.S. |
| Property taxmedian, yearly | $5,510 77% above U.S. |
$3,922Lowest 26% above U.S. |
$4,209 35% above U.S. |
$6,763Highest 117% above U.S. |
| Renters paying 30%+of income on rent | 53.9%±12.6Highest U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
39.8%±9.5Lowest U.S.: 51.1% |
47.5%±24.4 U.S.: 51.1% |
| Derby and Sutton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 10.8% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
8.7% U.S.: 12.5% |
5.8%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 61.9%Lowest U.S.: 65.2% |
71.6% U.S.: 65.2% |
73.6% U.S.: 65.2% |
89.7%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1967Lowest 13 yrs older than U.S. |
1968 12 yrs older than U.S. |
1971 9 yrs older than U.S. |
1981Highest 1 yr newer than U.S. |
| Getting to work | ||||
| Average commuteone way | 27 min about the U.S. average |
28 min 6% above U.S. |
27 minLowest about the U.S. average |
30 minHighest 12% above U.S. |
| Work from home | 15.1%±4.8 U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
10%±4Lowest U.S.: 15.1% |
22.7%±4.1Highest U.S.: 15.1% |
| Sutton 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 | #136 of 149 in CT | #131 of 149 in CT | #105 of 282 in MA |
| School district | Derby School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Plainfield School District | Sutton |
| High school in town | Derby High School | Killingly High School | Plainfield High School | Sutton High School |
| Students per teacherat that high school | 9.7Lowest |
11.1 |
10.3 |
12.6Highest |
| On TownTapestry | ||||
| Old photos in History | None yet | None yet | None yet | None yet |
U.S. 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.



