Compare towns
Killingly vs Sutton vs Southington vs Plainfield
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 most renters (28.4% rent).
Sutton has the most expensive homes ($523k median).
Southington has the shortest commute (24 min average).
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 | Killingly | Sutton | Southington | Plainfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867 |
9,452Lowest |
43,803Highest |
15,141 |
| Growth since 20102010 → 2020 census | — | +4.4% U.S.: +7.4% |
— | — |
| Median age | 39.5±3 about the U.S. average |
44.3±2.5 14% above U.S. |
45±1.4Highest 16% above U.S. |
37±4.5Lowest 5% below U.S. |
| Southington and Sutton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 19.8%±2.3Highest U.S.: 22% |
19.6%±3.3 U.S.: 22% |
18.7%±1.4Lowest U.S.: 22% |
19.4%±2.6 U.S.: 22% |
| Killingly and Sutton 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% |
18.8%±3.2 U.S.: 17.2% |
21%±1.6Highest U.S.: 17.2% |
16.6%±2.4Lowest U.S.: 17.2% |
| Southington 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% U.S.: 35.7% |
52.8%Highest U.S.: 35.7% |
43.4% U.S.: 35.7% |
15%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
3.9%±1.8Lowest U.S.: 6.4% |
6.3%±1.1Highest U.S.: 6.4% |
5.6%±1.8 U.S.: 6.4% |
| Southington and Plainfield 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. |
$147,125±$25kHighest 82% above U.S. |
$124,309±$9k 54% above U.S. |
$76,993±$8kLowest 5% below U.S. |
| Sutton and Southington 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. |
$523,100±$47kHighest 57% above U.S. |
$373,800±$10k 12% above U.S. |
$272,100±$16kLowest 18% below U.S. |
| Rentmedian gross, monthly | $1,044±$141Lowest 26% below U.S. |
$1,190±$401 16% below U.S. |
$1,472±$77Highest 4% above U.S. |
$1,204±$70 15% below U.S. |
| Property taxmedian, yearly | $3,922Lowest 26% above U.S. |
$6,763Highest 117% above U.S. |
$6,206 99% above U.S. |
$4,209 35% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9 U.S.: 51.1% |
47.5%±24.4Highest U.S.: 51.1% |
43.9%±8.6 U.S.: 51.1% |
39.8%±9.5Lowest U.S.: 51.1% |
| Sutton and Southington 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% |
5.8% U.S.: 12.5% |
4.9%Lowest U.S.: 12.5% |
8.7% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 71.6%Lowest U.S.: 65.2% |
89.7%Highest U.S.: 65.2% |
81.1% U.S.: 65.2% |
73.6% U.S.: 65.2% |
| Typical home builtmedian year | 1968Lowest 12 yrs older than U.S. |
1981Highest 1 yr newer than U.S. |
1974 6 yrs older than U.S. |
1971 9 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 28 min 6% above U.S. |
30 minHighest 12% above U.S. |
24 minLowest 9% below U.S. |
27 min about the U.S. average |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
22.7%±4.1Highest U.S.: 15.1% |
17.3%±2.9 U.S.: 15.1% |
10%±4Lowest U.S.: 15.1% |
| Sutton and Southington 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 | #105 of 282 in MA | #51 of 149 in CT | #131 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Sutton | Southington School District | Plainfield School District |
| High school in town | Killingly High School | Sutton High School | Southington High School | Plainfield High School |
| Students per teacherat that high school | 11.1 |
12.6 |
12.8Highest |
10.3Lowest |
| 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.



