Compare towns
Killingly vs Plainfield vs Smithfield vs Sterling
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).
Plainfield has the youngest population (median age 37).
Smithfield has the most expensive homes ($446k median).
Sterling has the most kids (22.8% under 18).
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 | Plainfield | Smithfield | Sterling |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867 |
15,141 |
22,233Highest |
3,629Lowest |
| Growth since 20102010 → 2020 census | — | — | +3.2% U.S.: +7.4% |
— |
| Median age | 39.5±3 about the U.S. average |
37±4.5Lowest 5% below U.S. |
41.8±2.6Highest 7% above U.S. |
39.4±5.9 about the U.S. average |
| Smithfield and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 19.8%±2.3 U.S.: 22% |
19.4%±2.6 U.S.: 22% |
16.9%±2.4Lowest U.S.: 22% |
22.8%±5.9Highest U.S.: 22% |
| Sterling 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% |
16.6%±2.4 U.S.: 17.2% |
21.1%±2.1Highest U.S.: 17.2% |
13%±3.8Lowest U.S.: 17.2% |
| Smithfield 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% |
15%Lowest U.S.: 35.7% |
40%Highest U.S.: 35.7% |
18% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
5.6%±1.8 U.S.: 6.4% |
16.7%±0.9Highest U.S.: 6.4% |
3.7%±1.9Lowest U.S.: 6.4% |
| Cost of living | ||||
| Household incomemedian | $84,350±$8k 4% above U.S. |
$76,993±$8kLowest 5% below U.S. |
$102,077±$8k 26% above U.S. |
$102,695±$12kHighest 27% above U.S. |
| Sterling and Smithfield 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. |
$272,100±$16kLowest 18% below U.S. |
$446,400±$12kHighest 34% above U.S. |
$283,400±$17k 15% below U.S. |
| Rentmedian gross, monthly | $1,044±$141 26% below U.S. |
$1,204±$70Highest 15% below U.S. |
$1,016±$241Lowest 28% below U.S. |
— |
| Plainfield and Killingly 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. |
$4,209 35% above U.S. |
$5,207Highest 67% above U.S. |
$4,551 46% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9 U.S.: 51.1% |
39.8%±9.5 U.S.: 51.1% |
57.1%±17.7Highest U.S.: 51.1% |
32%±18.1Lowest U.S.: 51.1% |
| Smithfield and Killingly 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% |
8.7% U.S.: 12.5% |
6.2%Lowest U.S.: 12.5% |
8.3% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 71.6%Lowest U.S.: 65.2% |
73.6% U.S.: 65.2% |
81.6%Highest U.S.: 65.2% |
81.1% U.S.: 65.2% |
| Typical home builtmedian year | 1968Lowest 12 yrs older than U.S. |
1971 9 yrs older than U.S. |
1976 4 yrs older than U.S. |
1988Highest 8 yrs newer than U.S. |
| Getting to work | ||||
| Average commuteone way | 28 min 6% above U.S. |
27 min about the U.S. average |
25 minLowest 7% below U.S. |
35 minHighest 34% above U.S. |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
10%±4Lowest U.S.: 15.1% |
14%±3.1Highest U.S.: 15.1% |
11.6%±6.4 U.S.: 15.1% |
| Smithfield and Sterling 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 | #131 of 149 in CT | #8 of 38 in RI | #119 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Plainfield School District | Smithfield | Sterling School District |
| High school in town | Killingly High School | Plainfield High School | Smithfield High School | None in town |
| Students per teacherat that high school | 11.1 |
10.3Lowest |
11.8Highest |
— |
| 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.