Compare towns
Thomaston vs Plainfield vs Killingly vs Windsor Locks
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Thomaston has the highest household income ($103k).
Plainfield has the youngest population (median age 37).
Killingly has the most renters (28.4% rent).
Windsor Locks has the most people working from home (17.7%).
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 | Thomaston | Plainfield | Killingly | Windsor Locks |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 7,492Lowest |
15,141 |
17,867Highest |
12,579 |
| Median age | 41.5±7.7Highest about the CT average |
37±4.5Lowest 10% below CT |
39.5±3 4% below CT |
41.4±2.6 about the CT average |
| Thomaston and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 20.5%±5.2Highest CT: 20.2% |
19.4%±2.6 CT: 20.2% |
19.8%±2.3 CT: 20.2% |
18.6%±3.4Lowest CT: 20.2% |
| Thomaston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 18.6%±3.6 CT: 18.5% |
16.6%±2.4Lowest CT: 18.5% |
19.7%±2.4Highest CT: 18.5% |
18.2%±2.7 CT: 18.5% |
| Killingly and Thomaston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 34%Highest CT: 42.5% |
15%Lowest CT: 42.5% |
22.9% CT: 42.5% |
28.6% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.5%±2.1 CT: 7.1% |
5.6%±1.8 CT: 7.1% |
5.4%±1.9Lowest CT: 7.1% |
5.9%±1.8Highest CT: 7.1% |
| Windsor Locks and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $103,218±$15kHighest 8% above CT |
$76,993±$8kLowest 20% below CT |
$84,350±$8k 12% below CT |
$81,205±$13k 15% below CT |
| Thomaston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $282,600±$23k 23% below CT |
$272,100±$16k 26% below CT |
$288,600±$15kHighest 21% below CT |
$258,800±$14kLowest 29% below CT |
| Killingly and Thomaston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,037±$147Lowest 30% below CT |
$1,204±$70 19% below CT |
$1,044±$141 30% below CT |
$1,394±$187Highest 6% below CT |
| Windsor Locks and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $5,915Highest 11% below CT |
$4,209 37% below CT |
$3,922 41% below CT |
$3,688Lowest 44% below CT |
| Renters paying 30%+of income on rent | 57.9%±22 CT: 52.6% |
39.8%±9.5Lowest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
58.2%±16.8Highest CT: 52.6% |
| Windsor Locks and Thomaston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 2.3%Lowest CT: 10% |
8.7% CT: 10% |
11.4%Highest CT: 10% |
10.9% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 77.7%Highest CT: 66.5% |
73.6% CT: 66.5% |
71.6%Lowest CT: 66.5% |
77.1% CT: 66.5% |
| Typical home builtmedian year | 1961Lowest 6 yrs older than CT |
1971Highest 4 yrs newer than CT |
1968 1 yr newer than CT |
1961Lowest 6 yrs older than CT |
| Getting to work | ||||
| Average commuteone way | 27 min about the CT average |
27 min about the CT average |
28 minHighest 5% above CT |
22 minLowest 17% below CT |
| Work from home | 7.6%±3.7Lowest CT: 16% |
10%±4 CT: 16% |
11.1%±2.3 CT: 16% |
17.7%±3.7Highest CT: 16% |
| Schools | ||||
| Public school scoresrank in state, math + reading | #106 of 149 in CT | #131 of 149 in CT | #136 of 149 in CT | #109 of 149 in CT |
| School district | Thomaston School District | Plainfield School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Windsor Locks School District |
| High school in town | Thomaston High School | Plainfield High School | Killingly High School | Windsor Locks High School |
| Students per teacherat that high school | 10.7 |
10.3 |
11.1Highest |
8.9Lowest |
| On TownTapestry | ||||
| Old photos in History | None yet | None yet | None yet | None yet |
CT 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.



