Compare towns
Plainville vs Killingly vs Smithfield
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Plainville has the shortest commute (21 min average).
Killingly has the most kids (19.8% under 18).
Smithfield has the most expensive homes ($446k median).
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 | Plainville | Killingly | Smithfield |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 17,551Lowest |
17,867 |
22,233Highest |
| Growth since 20102010 → 2020 census | — | — | +3.2% U.S.: +7.4% |
| Median age | 44.3±1.5Highest 14% above U.S. |
39.5±3Lowest about the U.S. average |
41.8±2.6 7% above U.S. |
| Plainville and Smithfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 15.6%±2.3Lowest U.S.: 22% |
19.8%±2.3Highest U.S.: 22% |
16.9%±2.4 U.S.: 22% |
| Killingly and Smithfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 20.1%±2.8 U.S.: 17.2% |
19.7%±2.4Lowest U.S.: 17.2% |
21.1%±2.1Highest U.S.: 17.2% |
| Smithfield and Plainville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 30% U.S.: 35.7% |
22.9%Lowest U.S.: 35.7% |
40%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 6.2%±1.6 U.S.: 6.4% |
5.4%±1.9Lowest U.S.: 6.4% |
16.7%±0.9Highest U.S.: 6.4% |
| Cost of living | |||
| Household incomemedian | $84,343±$7kLowest 4% above U.S. |
$84,350±$8k 4% above U.S. |
$102,077±$8kHighest 26% above U.S. |
| Home valuemedian, owner-occupied | $254,000±$14kLowest 24% below U.S. |
$288,600±$15k 13% below U.S. |
$446,400±$12kHighest 34% above U.S. |
| Rentmedian gross, monthly | $1,126±$147Highest 20% below U.S. |
$1,044±$141 26% below U.S. |
$1,016±$241Lowest 28% below U.S. |
| Plainville and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $4,798 54% above U.S. |
$3,922Lowest 26% above U.S. |
$5,207Highest 67% above U.S. |
| Renters paying 30%+of income on rent | 40.3%±12.4Lowest U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
57.1%±17.7Highest 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 | 6.5% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
6.2%Lowest U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 67.7%Lowest U.S.: 65.2% |
71.6% U.S.: 65.2% |
81.6%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1971 9 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
1976Highest 4 yrs older than U.S. |
| Getting to work | |||
| Average commuteone way | 21 minLowest 20% below U.S. |
28 minHighest 6% above U.S. |
25 min 7% below U.S. |
| Work from home | 10.7%±2Lowest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
14%±3.1Highest U.S.: 15.1% |
| Smithfield and Killingly 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 | #89 of 149 in CT | #136 of 149 in CT | #8 of 38 in RI |
| School district | Judicial Centers · Plainville School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Smithfield |
| High school in town | Plainville High School | Killingly High School | Smithfield High School |
| Students per teacherat that high school | 11.4 |
11.1Lowest |
11.8Highest |
| On TownTapestry | |||
| Old photos in History | 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.