Compare towns
Plainville vs Killingly vs Dedham vs Derby
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Plainville has the shortest commute (21 min average).
Killingly has the youngest population (median age 39.5).
Dedham has the most expensive homes ($662k median).
Derby has the most renters (38.1% 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 | Plainville | Killingly | Dedham | Derby |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,551 |
17,867 |
25,237Highest |
12,487Lowest |
| Growth since 20102010 → 2020 census | — | — | +2.6%Highest U.S.: +7.4% |
-4.5%Lowest U.S.: +7.4% |
| Median age | 44.3±1.5 14% above U.S. |
39.5±3Lowest about the U.S. average |
44.6±1.6 15% above U.S. |
46.4±3.1Highest 19% above U.S. |
| Derby and Dedham are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 15.6%±2.3 U.S.: 22% |
19.8%±2.3Highest U.S.: 22% |
18.6%±1.9 U.S.: 22% |
14.6%±2.9Lowest U.S.: 22% |
| Killingly and Dedham are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 20.1%±2.8 U.S.: 17.2% |
19.7%±2.4Lowest U.S.: 17.2% |
21.9%±2Highest U.S.: 17.2% |
21.1%±3.9 U.S.: 17.2% |
| Dedham and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 30% U.S.: 35.7% |
22.9%Lowest U.S.: 35.7% |
55%Highest U.S.: 35.7% |
35.6% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 6.2%±1.6Highest U.S.: 6.4% |
5.4%±1.9Lowest U.S.: 6.4% |
5.6%±1 U.S.: 6.4% |
5.9%±2 U.S.: 6.4% |
| 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 | $84,343±$7k 4% above U.S. |
$84,350±$8k 4% above U.S. |
$128,955±$10kHighest 60% above U.S. |
$79,500±$11kLowest about the U.S. average |
| Home valuemedian, owner-occupied | $254,000±$14kLowest 24% below U.S. |
$288,600±$15k 13% below U.S. |
$661,800±$16kHighest 99% above U.S. |
$256,700±$21k 23% below U.S. |
| Rentmedian gross, monthly | $1,126±$147 20% below U.S. |
$1,044±$141Lowest 26% below U.S. |
$2,042±$182Highest 45% above U.S. |
$1,452±$95 about the U.S. average |
| Property taxmedian, yearly | $4,798 54% above U.S. |
$3,922Lowest 26% above U.S. |
$7,918Highest 154% above U.S. |
$5,510 77% above U.S. |
| Renters paying 30%+of income on rent | 40.3%±12.4Lowest U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
56.4%±10Highest U.S.: 51.1% |
53.9%±12.6 U.S.: 51.1% |
| Dedham and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 6.5% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
5.6%Lowest U.S.: 12.5% |
10.8% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 67.7% U.S.: 65.2% |
71.6% U.S.: 65.2% |
73.4%Highest U.S.: 65.2% |
61.9%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1971Highest 9 yrs older than U.S. |
1968 12 yrs older than U.S. |
1956Lowest 24 yrs older than U.S. |
1967 13 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 21 minLowest 20% below U.S. |
28 min 6% above U.S. |
29 minHighest 11% above U.S. |
27 min about the U.S. average |
| Work from home | 10.7%±2Lowest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
20%±2.7Highest U.S.: 15.1% |
15.1%±4.8 U.S.: 15.1% |
| Dedham 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 | #89 of 149 in CT | #136 of 149 in CT | #119 of 282 in MA | #138 of 149 in CT |
| School district | Judicial Centers · Plainville School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | — | Derby School District |
| High school in town | Plainville High School | Killingly High School | — | Derby High School |
| Students per teacherat that high school | 11.4Highest |
11.1 |
— | 9.7Lowest |
| 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.