Compare towns
Plainfield vs Smithfield vs Upton 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 shortest commute (25 min average).
Upton has the most people working from home (22.8%).
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 | Upton | Killingly |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 15,141 |
22,233Highest |
8,189Lowest |
17,867 |
| Growth since 20102010 → 2020 census | — | +3.2%Lowest U.S.: +7.4% |
+6.1%Highest U.S.: +7.4% |
— |
| Median age | 37±4.5Lowest 5% below U.S. |
41.8±2.6 7% above U.S. |
46.4±4.8Highest 19% above U.S. |
39.5±3 about the U.S. average |
| Upton and Smithfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 19.4%±2.6 U.S.: 22% |
16.9%±2.4Lowest U.S.: 22% |
23.2%±4.5Highest U.S.: 22% |
19.8%±2.3 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+ | 16.6%±2.4Lowest U.S.: 17.2% |
21.1%±2.1Highest U.S.: 17.2% |
20.7%±4.9 U.S.: 17.2% |
19.7%±2.4 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+ | 15%Lowest U.S.: 35.7% |
40% U.S.: 35.7% |
53.5%Highest 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% |
2.4%±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±$8k 26% above U.S. |
$155,508±$33kHighest 93% above U.S. |
$84,350±$8k 4% above U.S. |
| Home valuemedian, owner-occupied | $272,100±$16kLowest 18% below U.S. |
$446,400±$12k 34% above U.S. |
$576,700±$41kHighest 73% above 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. |
$948±$599Lowest 33% 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. |
$5,207 67% above U.S. |
$8,376Highest 169% above U.S. |
$3,922Lowest 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% |
52.8%±31 U.S.: 51.1% |
42.8%±10.9 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 | 8.7% U.S.: 12.5% |
6.2% U.S.: 12.5% |
3.2%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% |
86.7%Highest U.S.: 65.2% |
71.6%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1971 9 yrs older than U.S. |
1976 4 yrs older than U.S. |
1981Highest 1 yr newer than U.S. |
1968Lowest 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. |
35 minHighest 34% above U.S. |
28 min 6% above U.S. |
| Work from home | 10%±4Lowest U.S.: 15.1% |
14%±3.1 U.S.: 15.1% |
22.8%±5.3Highest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
| Schools | ||||
| Public school scoresrank in state, math + reading | #131 of 149 in CT | #8 of 38 in RI | #46 of 282 in MA | #136 of 149 in CT |
| School district | Plainfield School District | Smithfield | Blackstone Valley Regional Vocational Technical · Mendon-Upton | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS |
| High school in town | Plainfield High School | Smithfield High School | Blackstone Valley | Killingly High School |
| Students per teacherat that high school | 10.3Lowest |
11.8Highest |
11.2 |
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.