Compare towns
Killingly vs Upton vs Smithfield 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).
Upton has the most people working from home (22.8%).
Smithfield has the shortest commute (25 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 | Upton | Smithfield | Plainfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867 |
8,189Lowest |
22,233Highest |
15,141 |
| Growth since 20102010 → 2020 census | — | +6.1%Highest U.S.: +7.4% |
+3.2%Lowest U.S.: +7.4% |
— |
| Median age | 39.5±3 about the U.S. average |
46.4±4.8Highest 19% above U.S. |
41.8±2.6 7% above U.S. |
37±4.5Lowest 5% below U.S. |
| Upton and Smithfield 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% |
23.2%±4.5Highest U.S.: 22% |
16.9%±2.4Lowest U.S.: 22% |
19.4%±2.6 U.S.: 22% |
| Upton 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% |
20.7%±4.9 U.S.: 17.2% |
21.1%±2.1Highest U.S.: 17.2% |
16.6%±2.4Lowest U.S.: 17.2% |
| Smithfield and Upton 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% |
53.5%Highest U.S.: 35.7% |
40% U.S.: 35.7% |
15%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
2.4%±1.3Lowest U.S.: 6.4% |
16.7%±0.9Highest U.S.: 6.4% |
5.6%±1.8 U.S.: 6.4% |
| Cost of living | ||||
| Household incomemedian | $84,350±$8k 4% above U.S. |
$155,508±$33kHighest 93% above U.S. |
$102,077±$8k 26% above U.S. |
$76,993±$8kLowest 5% below U.S. |
| Home valuemedian, owner-occupied | $288,600±$15k 13% below U.S. |
$576,700±$41kHighest 73% above U.S. |
$446,400±$12k 34% above U.S. |
$272,100±$16kLowest 18% below U.S. |
| Rentmedian gross, monthly | $1,044±$141 26% below U.S. |
$948±$599Lowest 33% below U.S. |
$1,016±$241 28% below U.S. |
$1,204±$70Highest 15% 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. |
$8,376Highest 169% above U.S. |
$5,207 67% above U.S. |
$4,209 35% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9 U.S.: 51.1% |
52.8%±31 U.S.: 51.1% |
57.1%±17.7Highest U.S.: 51.1% |
39.8%±9.5Lowest U.S.: 51.1% |
| Smithfield and Upton 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% |
3.2%Lowest U.S.: 12.5% |
6.2% U.S.: 12.5% |
8.7% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 71.6%Lowest U.S.: 65.2% |
86.7%Highest U.S.: 65.2% |
81.6% 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. |
1976 4 yrs older than U.S. |
1971 9 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 28 min 6% above U.S. |
35 minHighest 34% above U.S. |
25 minLowest 7% below U.S. |
27 min about the U.S. average |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
22.8%±5.3Highest U.S.: 15.1% |
14%±3.1 U.S.: 15.1% |
10%±4Lowest U.S.: 15.1% |
| Schools | ||||
| Public school scoresrank in state, math + reading | #136 of 149 in CT | #46 of 282 in MA | #8 of 38 in RI | #131 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Blackstone Valley Regional Vocational Technical · Mendon-Upton | Smithfield | Plainfield School District |
| High school in town | Killingly High School | Blackstone Valley | Smithfield High School | Plainfield High School |
| Students per teacherat that high school | 11.1 |
11.2 |
11.8Highest |
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.