Compare towns
Harwinton vs Killingly vs Plainfield
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Harwinton has the highest household income ($130k).
Killingly has the most renters (28.4% rent).
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 | Harwinton | Killingly | Plainfield |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 5,575Lowest |
17,867Highest |
15,141 |
| Median age | 46.1±4.3Highest 12% above CT |
39.5±3 4% below CT |
37±4.5Lowest 10% below CT |
| Harwinton and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 20%±4.2Highest CT: 20.2% |
19.8%±2.3 CT: 20.2% |
19.4%±2.6Lowest CT: 20.2% |
| Harwinton and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 22.1%±3.5Highest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
16.6%±2.4Lowest CT: 18.5% |
| Harwinton and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 40.3%Highest CT: 42.5% |
22.9% CT: 42.5% |
15%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 6.7%±2.9Highest CT: 7.1% |
5.4%±1.9Lowest CT: 7.1% |
5.6%±1.8 CT: 7.1% |
| Harwinton and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $129,643±$18kHighest 35% above CT |
$84,350±$8k 12% below CT |
$76,993±$8kLowest 20% below CT |
| Home valuemedian, owner-occupied | $352,100±$16kHighest 4% below CT |
$288,600±$15k 21% below CT |
$272,100±$16kLowest 26% below CT |
| Rentmedian gross, monthly | $1,504±$200Highest about the CT average |
$1,044±$141Lowest 30% below CT |
$1,204±$70 19% below CT |
| Property taxmedian, yearly | $5,503Highest 17% below CT |
$3,922Lowest 41% below CT |
$4,209 37% below CT |
| Renters paying 30%+of income on rent | 27.8%±27.9Lowest CT: 52.6% |
42.8%±10.9Highest CT: 52.6% |
39.8%±9.5 CT: 52.6% |
| Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 4.8%Lowest CT: 10% |
11.4%Highest CT: 10% |
8.7% CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 93%Highest CT: 66.5% |
71.6%Lowest CT: 66.5% |
73.6% CT: 66.5% |
| Typical home builtmedian year | 1961Lowest 6 yrs older than CT |
1968 1 yr newer than CT |
1971Highest 4 yrs newer than CT |
| Getting to work | |||
| Average commuteone way | 26 minLowest 3% below CT |
28 minHighest 5% above CT |
27 min about the CT average |
| Work from home | 13.5%±4.7Highest CT: 16% |
11.1%±2.3 CT: 16% |
10%±4Lowest CT: 16% |
| Harwinton 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 | #34 of 149 in CT | #136 of 149 in CT | #131 of 149 in CT |
| School district | Regional School District 10 | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Plainfield School District |
| High school in town | None in town | Killingly High School | Plainfield High School |
| Students per teacherat that high school | — | 11.1Highest |
10.3Lowest |
| On TownTapestry | |||
| Old photos in History | 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.