Compare towns
Plainville vs Killingly vs Monroe vs Derby
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
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).
Monroe has the highest household income ($157k).
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 | Monroe | Derby |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,551 |
17,867 |
18,949Highest |
12,487Lowest |
| Growth since 20102010 → 2020 census | — | — | — | -4.5% CT: +0.9% |
| Median age | 44.3±1.5 8% above CT |
39.5±3Lowest 4% below CT |
43.5±2.2 6% above CT |
46.4±3.1Highest 13% above CT |
| Derby and Plainville are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 15.6%±2.3 CT: 20.2% |
19.8%±2.3 CT: 20.2% |
25.2%±3Highest CT: 20.2% |
14.6%±2.9Lowest CT: 20.2% |
| Age 65+ | 20.1%±2.8 CT: 18.5% |
19.7%±2.4 CT: 18.5% |
15.6%±2Lowest CT: 18.5% |
21.1%±3.9Highest CT: 18.5% |
| Derby and Plainville are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 30% CT: 42.5% |
22.9%Lowest CT: 42.5% |
57.3%Highest CT: 42.5% |
35.6% CT: 42.5% |
| Enrolled in collegeshare of residents | 6.2%±1.6Highest CT: 7.1% |
5.4%±1.9 CT: 7.1% |
5.1%±1.8Lowest CT: 7.1% |
5.9%±2 CT: 7.1% |
| 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 12% below CT |
$84,350±$8k 12% below CT |
$157,250±$12kHighest 64% above CT |
$79,500±$11kLowest 17% below CT |
| Home valuemedian, owner-occupied | $254,000±$14kLowest 31% below CT |
$288,600±$15k 21% below CT |
$503,200±$31kHighest 37% above CT |
$256,700±$21k 30% below CT |
| Rentmedian gross, monthly | $1,126±$147 24% below CT |
$1,044±$141 30% below CT |
$994±$860Lowest 33% below CT |
$1,452±$95Highest about the CT average |
| Property taxmedian, yearly | $4,798 28% below CT |
$3,922Lowest 41% below CT |
$10,000+Highest at least 51% above CT |
$5,510 17% below CT |
| Renters paying 30%+of income on rent | 40.3%±12.4Lowest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
48.8%±46.4 CT: 52.6% |
53.9%±12.6Highest CT: 52.6% |
| Derby and Monroe are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 6.5% CT: 10% |
11.4%Highest CT: 10% |
2.6%Lowest CT: 10% |
10.8% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 67.7% CT: 66.5% |
71.6% CT: 66.5% |
95.7%Highest CT: 66.5% |
61.9%Lowest CT: 66.5% |
| Typical home builtmedian year | 1971 4 yrs newer than CT |
1968 1 yr newer than CT |
1978Highest 11 yrs newer than CT |
1967Lowest same as CT |
| Getting to work | ||||
| Average commuteone way | 21 minLowest 20% below CT |
28 min 5% above CT |
34 minHighest 29% above CT |
27 min about the CT average |
| Work from home | 10.7%±2Lowest CT: 16% |
11.1%±2.3 CT: 16% |
15.4%±3.3Highest CT: 16% |
15.1%±4.8 CT: 16% |
| Monroe 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 | #48 of 149 in CT | #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 | Monroe School District | Derby School District |
| High school in town | Plainville High School | Killingly High School | Masuk High School | Derby High School |
| Students per teacherat that high school | 11.4 |
11.1 |
12.8Highest |
9.7Lowest |
| 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.