Compare towns
Killingly vs Groton vs Sutton 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
Killingly has the youngest population (median age 39.5).
Groton has the most kids (28.3% under 18).
Sutton has the most homeowners (89.7%).
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 | Groton | Sutton | Plainville |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867Highest |
11,390 |
9,452Lowest |
17,551 |
| Growth since 20102010 → 2020 census | — | +6.3%Highest U.S.: +7.4% |
+4.4%Lowest U.S.: +7.4% |
— |
| Median age | 39.5±3Lowest about the U.S. average |
41.4±2.7 6% above U.S. |
44.3±2.5Highest 14% above U.S. |
44.3±1.5Highest 14% above U.S. |
| Kids under 18 | 19.8%±2.3 U.S.: 22% |
28.3%±4.9Highest U.S.: 22% |
19.6%±3.3 U.S.: 22% |
15.6%±2.3Lowest U.S.: 22% |
| Age 65+ | 19.7%±2.4 U.S.: 17.2% |
17.3%±2.8Lowest U.S.: 17.2% |
18.8%±3.2 U.S.: 17.2% |
20.1%±2.8Highest U.S.: 17.2% |
| Plainville 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%Lowest U.S.: 35.7% |
70.1%Highest U.S.: 35.7% |
52.8% U.S.: 35.7% |
30% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
5.6%±1.9 U.S.: 6.4% |
3.9%±1.8Lowest U.S.: 6.4% |
6.2%±1.6Highest U.S.: 6.4% |
| Plainville and Groton 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. |
$192,958±$27kHighest 139% above U.S. |
$147,125±$25k 82% above U.S. |
$84,343±$7kLowest 4% above U.S. |
| Groton and Sutton 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. |
$743,400±$46kHighest 123% above U.S. |
$523,100±$47k 57% above U.S. |
$254,000±$14kLowest 24% below U.S. |
| Rentmedian gross, monthly | $1,044±$141Lowest 26% below U.S. |
$1,458±$335Highest 3% above U.S. |
$1,190±$401 16% below U.S. |
$1,126±$147 20% below U.S. |
| Groton and Sutton 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. |
$10,000+Highest at least 221% above U.S. |
$6,763 117% above U.S. |
$4,798 54% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9 U.S.: 51.1% |
43.8%±17 U.S.: 51.1% |
47.5%±24.4Highest U.S.: 51.1% |
40.3%±12.4Lowest U.S.: 51.1% |
| Sutton and Groton 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% |
3.8%Lowest U.S.: 12.5% |
5.8% U.S.: 12.5% |
6.5% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 71.6% U.S.: 65.2% |
88.8% U.S.: 65.2% |
89.7%Highest U.S.: 65.2% |
67.7%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1968Lowest 12 yrs older than U.S. |
1988Highest 8 yrs newer than U.S. |
1981 1 yr newer than U.S. |
1971 9 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 28 min 6% above U.S. |
32 minHighest 22% above U.S. |
30 min 12% above U.S. |
21 minLowest 20% below U.S. |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
27.5%±5.8Highest U.S.: 15.1% |
22.7%±4.1 U.S.: 15.1% |
10.7%±2Lowest U.S.: 15.1% |
| Groton and Sutton 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 | #39 of 282 in MA | #105 of 282 in MA | #89 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Groton-Dunstable | Sutton | Judicial Centers · Plainville School District |
| High school in town | Killingly High School | Groton Dunstable Regional | Sutton High School | Plainville High School |
| Students per teacherat that high school | 11.1Lowest |
13.7Highest |
12.6 |
11.4 |
| 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.