Compare towns
Plainfield vs Smithfield vs Thompson vs Killingly
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Plainfield has the youngest population (median age 37).
Smithfield has the most expensive homes ($446k median).
Thompson has the oldest population (median age 54.1).
Killingly has the most renters (28.4% rent).
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 | Smithfield | Thompson | Killingly |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 15,141 |
22,233Highest |
9,337Lowest |
17,867 |
| Growth since 20102010 → 2020 census | — | +3.2% U.S.: +7.4% |
— | — |
| Median age | 37±4.5Lowest 5% below U.S. |
41.8±2.6 7% above U.S. |
54.1±2.2Highest 39% above U.S. |
39.5±3 about the U.S. average |
| Kids under 18 | 19.4%±2.6 U.S.: 22% |
16.9%±2.4 U.S.: 22% |
11.4%±2.8Lowest U.S.: 22% |
19.8%±2.3Highest U.S.: 22% |
| 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 U.S.: 17.2% |
21.1%±2.1 U.S.: 17.2% |
24.4%±4.3Highest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
| Thompson and Smithfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 15%Lowest U.S.: 35.7% |
40%Highest U.S.: 35.7% |
21.9% U.S.: 35.7% |
22.9% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.6%±1.8 U.S.: 6.4% |
16.7%±0.9Highest U.S.: 6.4% |
2.9%±1.3Lowest U.S.: 6.4% |
5.4%±1.9 U.S.: 6.4% |
| Cost of living | ||||
| Household incomemedian | $76,993±$8kLowest 5% below U.S. |
$102,077±$8kHighest 26% above U.S. |
$93,629±$18k 16% above U.S. |
$84,350±$8k 4% above U.S. |
| Smithfield 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 18% below U.S. |
$446,400±$12kHighest 34% above U.S. |
$291,900±$24k 12% below U.S. |
$288,600±$15k 13% below U.S. |
| Rentmedian gross, monthly | $1,204±$70Highest 15% below U.S. |
$1,016±$241 28% below U.S. |
$1,012±$344Lowest 28% below U.S. |
$1,044±$141 26% 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 | $4,209 35% above U.S. |
$5,207Highest 67% above U.S. |
$3,822Lowest 23% above U.S. |
$3,922 26% above U.S. |
| Renters paying 30%+of income on rent | 39.8%±9.5Lowest U.S.: 51.1% |
57.1%±17.7Highest U.S.: 51.1% |
54%±18.7 U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
| Smithfield and Thompson are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.7% U.S.: 12.5% |
6.2% U.S.: 12.5% |
5.9%Lowest U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 73.6% U.S.: 65.2% |
81.6% U.S.: 65.2% |
84.3%Highest U.S.: 65.2% |
71.6%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1971 9 yrs older than U.S. |
1976Highest 4 yrs older than U.S. |
1963Lowest 17 yrs older than U.S. |
1968 12 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 27 min about the U.S. average |
25 minLowest 7% below U.S. |
32 minHighest 20% above U.S. |
28 min 6% above U.S. |
| Work from home | 10%±4Lowest U.S.: 15.1% |
14%±3.1Highest U.S.: 15.1% |
13.1%±4.4 U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
| Smithfield and Thompson 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 | #8 of 38 in RI | #130 of 149 in CT | #136 of 149 in CT |
| School district | Plainfield School District | Smithfield | Thompson School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS |
| High school in town | Plainfield High School | Smithfield High School | Tourtellotte Memorial High School | Killingly High School |
| Students per teacherat that high school | 10.3 |
11.8Highest |
7.9Lowest |
11.1 |
| 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.