Compare towns
Plainfield vs Thompson vs Killingly vs Montville
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Plainfield has the youngest population (median age 37).
Thompson has the oldest population (median age 54.1).
Killingly has the most renters (28.4% rent).
Montville has the shortest commute (25 min average).
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 | Thompson | Killingly | Montville |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 15,141 |
9,337Lowest |
17,867 |
17,950Highest |
| Median age | 37±4.5Lowest 10% below CT |
54.1±2.2Highest 32% above CT |
39.5±3 4% below CT |
42.8±4.1 4% above CT |
| Kids under 18 | 19.4%±2.6 CT: 20.2% |
11.4%±2.8Lowest CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
18.2%±2.8 CT: 20.2% |
| 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 CT: 18.5% |
24.4%±4.3Highest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
17%±2.1 CT: 18.5% |
| Thompson 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 CT: 42.5% |
21.9% CT: 42.5% |
22.9% CT: 42.5% |
25.5%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 5.6%±1.8 CT: 7.1% |
2.9%±1.3Lowest CT: 7.1% |
5.4%±1.9 CT: 7.1% |
6%±1.6Highest CT: 7.1% |
| Montville 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 20% below CT |
$93,629±$18k about the CT average |
$84,350±$8k 12% below CT |
$96,454±$11kHighest about the CT average |
| Montville and Thompson are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $272,100±$16kLowest 26% below CT |
$291,900±$24kHighest 20% below CT |
$288,600±$15k 21% below CT |
$285,600±$13k 22% below CT |
| Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,204±$70Highest 19% below CT |
$1,012±$344Lowest 32% below CT |
$1,044±$141 30% below CT |
$1,187±$99 20% below CT |
| Plainfield and Montville are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $4,209 37% below CT |
$3,822Lowest 42% below CT |
$3,922 41% below CT |
$4,565Highest 31% below CT |
| Renters paying 30%+of income on rent | 39.8%±9.5Lowest CT: 52.6% |
54%±18.7Highest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
41.4%±8.8 CT: 52.6% |
| Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.7% CT: 10% |
5.9%Lowest CT: 10% |
11.4%Highest CT: 10% |
7.8% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 73.6% CT: 66.5% |
84.3%Highest CT: 66.5% |
71.6%Lowest CT: 66.5% |
81.8% CT: 66.5% |
| Typical home builtmedian year | 1971Highest 4 yrs newer than CT |
1963Lowest 4 yrs older than CT |
1968 1 yr newer than CT |
1971Highest 4 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 27 min about the CT average |
32 minHighest 20% above CT |
28 min 5% above CT |
25 minLowest 5% below CT |
| Work from home | 10%±4 CT: 16% |
13.1%±4.4Highest CT: 16% |
11.1%±2.3 CT: 16% |
5.5%±2.2Lowest CT: 16% |
| Thompson 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 | #131 of 149 in CT | #130 of 149 in CT | #136 of 149 in CT | #95 of 149 in CT |
| School district | Plainfield School District | Thompson School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Montville School District |
| High school in town | Plainfield High School | Tourtellotte Memorial High School | Killingly High School | Montville High School |
| Students per teacherat that high school | 10.3 |
7.9Lowest |
11.1Highest |
9.2 |
| 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.



