Compare towns
Killingly vs Thompson vs Wellesley vs Plainville
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Thompson has the oldest population (median age 54.1).
Wellesley has the most expensive homes ($1583k median).
Plainville has the shortest commute (21 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 | Killingly | Thompson | Wellesley | Plainville |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867 |
9,337Lowest |
30,347Highest |
17,551 |
| Growth since 20102010 → 2020 census | — | — | +5.6% U.S.: +7.4% |
— |
| Median age | 39.5±3 about the U.S. average |
54.1±2.2Highest 39% above U.S. |
37.1±2.2Lowest 5% below U.S. |
44.3±1.5 14% above U.S. |
| Kids under 18 | 19.8%±2.3 U.S.: 22% |
11.4%±2.8Lowest U.S.: 22% |
24.1%±2Highest U.S.: 22% |
15.6%±2.3 U.S.: 22% |
| Wellesley and Killingly 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% |
24.4%±4.3Highest U.S.: 17.2% |
15.5%±1.3Lowest U.S.: 17.2% |
20.1%±2.8 U.S.: 17.2% |
| Thompson and Plainville 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% |
21.9%Lowest U.S.: 35.7% |
89%Highest U.S.: 35.7% |
30% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
2.9%±1.3Lowest U.S.: 6.4% |
18.3%±0.7Highest U.S.: 6.4% |
6.2%±1.6 U.S.: 6.4% |
| Cost of living | ||||
| Household incomemedian | $84,350±$8k 4% above U.S. |
$93,629±$18k 16% above U.S. |
$250,001Highest 210% above U.S. |
$84,343±$7kLowest 4% above U.S. |
| Home valuemedian, owner-occupied | $288,600±$15k 13% below U.S. |
$291,900±$24k 12% below U.S. |
$1,582,700±$49kHighest 376% above U.S. |
$254,000±$14kLowest 24% below U.S. |
| Rentmedian gross, monthly | $1,044±$141 26% below U.S. |
$1,012±$344Lowest 28% below U.S. |
$2,886±$360Highest 104% above U.S. |
$1,126±$147 20% below U.S. |
| Property taxmedian, yearly | $3,922 26% above U.S. |
$3,822Lowest 23% above U.S. |
$10,000+Highest at least 221% above U.S. |
$4,798 54% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9 U.S.: 51.1% |
54%±18.7Highest U.S.: 51.1% |
44.1%±8.2 U.S.: 51.1% |
40.3%±12.4Lowest U.S.: 51.1% |
| Thompson and Wellesley 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% |
5.9% U.S.: 12.5% |
4%Lowest U.S.: 12.5% |
6.5% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 71.6% U.S.: 65.2% |
84.3% U.S.: 65.2% |
84.4%Highest U.S.: 65.2% |
67.7%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1968 12 yrs older than U.S. |
1963 17 yrs older than U.S. |
1955Lowest 25 yrs older than U.S. |
1971Highest 9 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 28 min 6% above U.S. |
32 minHighest 20% above U.S. |
27 min 3% above U.S. |
21 minLowest 20% below U.S. |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
13.1%±4.4 U.S.: 15.1% |
32%±2.9Highest U.S.: 15.1% |
10.7%±2Lowest U.S.: 15.1% |
| Schools | ||||
| Public school scoresrank in state, math + reading | #136 of 149 in CT | #130 of 149 in CT | #6 of 282 in MA | #89 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Thompson School District | — | Judicial Centers · Plainville School District |
| High school in town | Killingly High School | Tourtellotte Memorial High School | — | Plainville High School |
| Students per teacherat that high school | 11.1 |
7.9Lowest |
— | 11.4Highest |
| 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.



