Compare towns
Plainfield vs Johnston vs Killingly
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Plainfield has the youngest population (median age 37).
Johnston has the most expensive homes ($356k median).
Killingly has the most people working from home (11.1%).
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 | Plainfield | Johnston | Killingly |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 15,141Lowest |
29,835Highest |
17,867 |
| Growth since 20102010 → 2020 census | — | +2.8% U.S.: +7.4% |
— |
| Median age | 37±4.5Lowest 5% below U.S. |
44.5±2.5Highest 14% above U.S. |
39.5±3 about the U.S. average |
| Johnston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 19.4%±2.6 U.S.: 22% |
17.5%±2.4Lowest U.S.: 22% |
19.8%±2.3Highest 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+ | 16.6%±2.4Lowest U.S.: 17.2% |
22.1%±2.6Highest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
| Johnston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 15%Lowest U.S.: 35.7% |
28.9%Highest U.S.: 35.7% |
22.9% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.6%±1.8 U.S.: 6.4% |
6.1%±1.6Highest U.S.: 6.4% |
5.4%±1.9Lowest U.S.: 6.4% |
| Johnston and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $76,993±$8kLowest 5% below U.S. |
$91,866±$6kHighest 14% above U.S. |
$84,350±$8k 4% above U.S. |
| Johnston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $272,100±$16kLowest 18% below U.S. |
$355,500±$13kHighest 7% above U.S. |
$288,600±$15k 13% below U.S. |
| Rentmedian gross, monthly | $1,204±$70 15% below U.S. |
$1,275±$132Highest 10% below U.S. |
$1,044±$141Lowest 26% below U.S. |
| Johnston and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $4,209 35% above U.S. |
$4,614Highest 48% above U.S. |
$3,922Lowest 26% above U.S. |
| Renters paying 30%+of income on rent | 39.8%±9.5 U.S.: 51.1% |
38.1%±8.7Lowest U.S.: 51.1% |
42.8%±10.9Highest U.S.: 51.1% |
| Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 8.7% U.S.: 12.5% |
7.9%Lowest U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 73.6% U.S.: 65.2% |
75.9%Highest U.S.: 65.2% |
71.6%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1971Highest 9 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
| Getting to work | |||
| Average commuteone way | 27 min about the U.S. average |
24 minLowest 11% below U.S. |
28 minHighest 6% above U.S. |
| Work from home | 10%±4 U.S.: 15.1% |
9.9%±2.3Lowest U.S.: 15.1% |
11.1%±2.3Highest U.S.: 15.1% |
| Killingly and Plainfield 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 | #32 of 38 in RI | #136 of 149 in CT |
| School district | Plainfield School District | Johnston | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS |
| High school in town | Plainfield High School | Johnston Senior High | Killingly High School |
| Students per teacherat that high school | 10.3Lowest |
10.3Lowest |
11.1Highest |
| On TownTapestry | |||
| Old photos in History | 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.