Compare towns
Colebrook vs Killingly vs Plainfield vs Upton
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Colebrook has the oldest population (median age 52.1).
Killingly has the most renters (28.4% rent).
Plainfield has the youngest population (median age 37).
Upton has the most people working from home (22.8%).
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 | Colebrook | Killingly | Plainfield | Upton |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 1,494Lowest |
17,867Highest |
15,141 |
8,189 |
| Growth since 20102010 → 2020 census | — | — | — | +6.1% U.S.: +7.4% |
| Median age | 52.1±5Highest 34% above U.S. |
39.5±3 about the U.S. average |
37±4.5Lowest 5% below U.S. |
46.4±4.8 19% above U.S. |
| Colebrook and Upton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 17.9%±3.9Lowest U.S.: 22% |
19.8%±2.3 U.S.: 22% |
19.4%±2.6 U.S.: 22% |
23.2%±4.5Highest 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+ | 26%±4.2Highest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
16.6%±2.4Lowest U.S.: 17.2% |
20.7%±4.9 U.S.: 17.2% |
| Colebrook and Upton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 36.6% U.S.: 35.7% |
22.9% U.S.: 35.7% |
15%Lowest U.S.: 35.7% |
53.5%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.8 U.S.: 6.4% |
5.4%±1.9 U.S.: 6.4% |
5.6%±1.8Highest U.S.: 6.4% |
2.4%±1.3Lowest U.S.: 6.4% |
| Plainfield and Colebrook are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $111,250±$17k 38% above U.S. |
$84,350±$8k 4% above U.S. |
$76,993±$8kLowest 5% below U.S. |
$155,508±$33kHighest 93% above U.S. |
| Upton and Colebrook are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $342,800±$19k 3% above U.S. |
$288,600±$15k 13% below U.S. |
$272,100±$16kLowest 18% below U.S. |
$576,700±$41kHighest 73% above U.S. |
| Rentmedian gross, monthly | $1,333±$626Highest 6% below U.S. |
$1,044±$141 26% below U.S. |
$1,204±$70 15% below U.S. |
$948±$599Lowest 33% below U.S. |
| Colebrook and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $6,211 99% above U.S. |
$3,922Lowest 26% above U.S. |
$4,209 35% above U.S. |
$8,376Highest 169% above U.S. |
| Renters paying 30%+of income on rent | 42.1%±55 U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
39.8%±9.5Lowest U.S.: 51.1% |
52.8%±31Highest U.S.: 51.1% |
| Upton and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.3% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
8.7% U.S.: 12.5% |
3.2%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 91.6%Highest U.S.: 65.2% |
71.6%Lowest U.S.: 65.2% |
73.6% U.S.: 65.2% |
86.7% U.S.: 65.2% |
| Typical home builtmedian year | 1960Lowest 20 yrs older than U.S. |
1968 12 yrs older than U.S. |
1971 9 yrs older than U.S. |
1981Highest 1 yr newer than U.S. |
| Getting to work | ||||
| Average commuteone way | 34 min 29% above U.S. |
28 min 6% above U.S. |
27 minLowest about the U.S. average |
35 minHighest 34% above U.S. |
| Work from home | 7%±3.8Lowest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
10%±4 U.S.: 15.1% |
22.8%±5.3Highest U.S.: 15.1% |
| Schools | ||||
| Public school scoresrank in state, math + reading | — | #136 of 149 in CT | #131 of 149 in CT | #46 of 282 in MA |
| School district | Colebrook School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Plainfield School District | Blackstone Valley Regional Vocational Technical · Mendon-Upton |
| High school in town | None in town | Killingly High School | Plainfield High School | Blackstone Valley |
| Students per teacherat that high school | — | 11.1 |
10.3Lowest |
11.2Highest |
| 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.



