Compare towns
Killingly vs Union vs Coventry vs Plainfield
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Killingly has the most renters (28.4% rent).
Union has the oldest population (median age 49.9).
Coventry has the highest household income ($103k).
Plainfield has the youngest population (median age 37).
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 | Killingly | Union | Coventry | Plainfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867 |
944Lowest |
35,907Highest |
15,141 |
| Growth since 20102010 → 2020 census | — | — | +1.9% U.S.: +7.4% |
— |
| Median age | 39.5±3 about the U.S. average |
49.9±4.3Highest 28% above U.S. |
44±1.1 13% above U.S. |
37±4.5Lowest 5% below U.S. |
| Kids under 18 | 19.8%±2.3Highest U.S.: 22% |
16.9%±4.3Lowest U.S.: 22% |
18.2%±1.8 U.S.: 22% |
19.4%±2.6 U.S.: 22% |
| Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 19.7%±2.4 U.S.: 17.2% |
24.5%±2.6Highest U.S.: 17.2% |
19.2%±1.6 U.S.: 17.2% |
16.6%±2.4Lowest U.S.: 17.2% |
| Union and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 22.9% U.S.: 35.7% |
24% U.S.: 35.7% |
31.2%Highest U.S.: 35.7% |
15%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
5%±3.3Lowest U.S.: 6.4% |
5.5%±1.2 U.S.: 6.4% |
5.6%±1.8Highest U.S.: 6.4% |
| Plainfield and Coventry are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $84,350±$8k 4% above U.S. |
$88,958±$14k 10% above U.S. |
$102,946±$8kHighest 28% above U.S. |
$76,993±$8kLowest 5% below U.S. |
| Coventry and Union are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $288,600±$15k 13% below U.S. |
$330,400±$26k about the U.S. average |
$356,200±$11kHighest 7% above U.S. |
$272,100±$16kLowest 18% below U.S. |
| Coventry and Union are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,044±$141Lowest 26% below U.S. |
— | $1,206±$155Highest 15% below U.S. |
$1,204±$70 15% below U.S. |
| Coventry and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $3,922Lowest 26% above U.S. |
$4,793 54% above U.S. |
$5,099Highest 63% above U.S. |
$4,209 35% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9 U.S.: 51.1% |
90%±64.7Highest U.S.: 51.1% |
51.5%±11.1 U.S.: 51.1% |
39.8%±9.5Lowest U.S.: 51.1% |
| Union and Coventry are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 11.4%Highest U.S.: 12.5% |
5.7%Lowest U.S.: 12.5% |
7.4% U.S.: 12.5% |
8.7% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 71.6%Lowest U.S.: 65.2% |
92.9%Highest U.S.: 65.2% |
82% U.S.: 65.2% |
73.6% U.S.: 65.2% |
| Typical home builtmedian year | 1968Lowest 12 yrs older than U.S. |
1976Highest 4 yrs older than U.S. |
1973 7 yrs older than U.S. |
1971 9 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 28 min 6% above U.S. |
32 minHighest 20% above U.S. |
26 minLowest about the U.S. average |
27 min about the U.S. average |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
9%±3.7Lowest U.S.: 15.1% |
11.3%±2.2Highest U.S.: 15.1% |
10%±4 U.S.: 15.1% |
| Coventry and Killingly 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 | #136 of 149 in CT | — | #24 of 38 in RI | #131 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Union School District | Coventry | Plainfield School District |
| High school in town | Killingly High School | None in town | Coventry High School | Plainfield High School |
| Students per teacherat that high school | 11.1 |
— | 12.3Highest |
10.3Lowest |
| 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.