Compare towns
Middlesex vs Plainfield vs Killingly vs Calais
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Middlesex has the most people working from home (28.4%).
Plainfield has the youngest population (median age 37).
Killingly has the most renters (28.4% rent).
Calais has the most kids (22.5% under 18).
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 | Middlesex | Plainfield | Killingly | Calais |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 1,943 |
15,141 |
17,867Highest |
1,713Lowest |
| Growth since 20102010 → 2020 census | +2.8%Lowest U.S.: +7.4% |
— | — | +3.4%Highest U.S.: +7.4% |
| Median age | 44.4±3.9Highest 14% above U.S. |
37±4.5Lowest 5% below U.S. |
39.5±3 about the U.S. average |
42±8.6 8% above U.S. |
| Middlesex and Calais are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 21.3%±3.1 U.S.: 22% |
19.4%±2.6Lowest U.S.: 22% |
19.8%±2.3 U.S.: 22% |
22.5%±5.4Highest U.S.: 22% |
| Calais and Middlesex are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 20.6%±3.7 U.S.: 17.2% |
16.6%±2.4Lowest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
21.6%±5.2Highest U.S.: 17.2% |
| Calais and Middlesex are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 54.7% U.S.: 35.7% |
15%Lowest U.S.: 35.7% |
22.9% U.S.: 35.7% |
55.4%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.2%±2.6Lowest U.S.: 6.4% |
5.6%±1.8 U.S.: 6.4% |
5.4%±1.9 U.S.: 6.4% |
7.4%±3.4Highest U.S.: 6.4% |
| Calais and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $109,632±$13kHighest 36% above U.S. |
$76,993±$8kLowest 5% below U.S. |
$84,350±$8k 4% above U.S. |
$100,625±$27k 25% above U.S. |
| Middlesex and Calais are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $376,300±$40k 13% above U.S. |
$272,100±$16kLowest 18% below U.S. |
$288,600±$15k 13% below U.S. |
$390,300±$36kHighest 17% above U.S. |
| Calais and Middlesex are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,333±$359 6% below U.S. |
$1,204±$70 15% below U.S. |
$1,044±$141Lowest 26% below U.S. |
$1,408±$392Highest about the U.S. average |
| Calais and Middlesex are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $6,483 108% above U.S. |
$4,209 35% above U.S. |
$3,922Lowest 26% above U.S. |
$6,586Highest 111% above U.S. |
| Renters paying 30%+of income on rent | 0%±100Lowest U.S.: 51.1% |
39.8%±9.5 U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
49%±38.3Highest U.S.: 51.1% |
| Calais and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 3.8%Lowest U.S.: 12.5% |
8.7% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
8.8% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 96.7%Highest U.S.: 65.2% |
73.6% U.S.: 65.2% |
71.6%Lowest U.S.: 65.2% |
92.4% U.S.: 65.2% |
| Typical home builtmedian year | 1986Highest 6 yrs newer than U.S. |
1971 9 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
1976 4 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 27 min 4% above U.S. |
27 minLowest about the U.S. average |
28 min 6% above U.S. |
31 minHighest 18% above U.S. |
| Work from home | 28.4%±10.7Highest U.S.: 15.1% |
10%±4Lowest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
23.4%±7.1 U.S.: 15.1% |
| Middlesex and Calais 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 | — | #131 of 149 in CT | #136 of 149 in CT | — |
| School district | Washington Central Unified Union School District #92 | Plainfield School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Washington Central Unified Union School District #92 |
| High school in town | None in town | Plainfield High School | Killingly High School | None in town |
| Students per teacherat that high school | — | 10.3Lowest |
11.1Highest |
— |
| 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.



