Compare towns
Thomaston vs Killingly vs Harwinton 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 most kids (20.5% under 18).
Killingly has the most renters (28.4% rent).
Harwinton has the highest household income ($130k).
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 | Killingly | Harwinton | Windsor Locks |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 7,492 |
17,867Highest |
5,575Lowest |
12,579 |
| Median age | 41.5±7.7 about the CT average |
39.5±3Lowest 4% below CT |
46.1±4.3Highest 12% above CT |
41.4±2.6 about the CT average |
| Harwinton and Thomaston 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% |
19.8%±2.3 CT: 20.2% |
20%±4.2 CT: 20.2% |
18.6%±3.4Lowest CT: 20.2% |
| Thomaston and Harwinton 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% |
19.7%±2.4 CT: 18.5% |
22.1%±3.5Highest CT: 18.5% |
18.2%±2.7Lowest CT: 18.5% |
| Harwinton and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 34% CT: 42.5% |
22.9%Lowest CT: 42.5% |
40.3%Highest CT: 42.5% |
28.6% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.5%±2.1 CT: 7.1% |
5.4%±1.9Lowest CT: 7.1% |
6.7%±2.9Highest CT: 7.1% |
5.9%±1.8 CT: 7.1% |
| Harwinton and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $103,218±$15k 8% above CT |
$84,350±$8k 12% below CT |
$129,643±$18kHighest 35% above CT |
$81,205±$13kLowest 15% below CT |
| Harwinton and Thomaston 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 |
$288,600±$15k 21% below CT |
$352,100±$16kHighest 4% below CT |
$258,800±$14kLowest 29% below CT |
| Rentmedian gross, monthly | $1,037±$147Lowest 30% below CT |
$1,044±$141 30% below CT |
$1,504±$200Highest about the CT average |
$1,394±$187 6% below CT |
| Harwinton and Windsor Locks 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 |
$3,922 41% below CT |
$5,503 17% below CT |
$3,688Lowest 44% below CT |
| Renters paying 30%+of income on rent | 57.9%±22 CT: 52.6% |
42.8%±10.9 CT: 52.6% |
27.8%±27.9Lowest 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% |
11.4%Highest CT: 10% |
4.8% CT: 10% |
10.9% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 77.7% CT: 66.5% |
71.6%Lowest CT: 66.5% |
93%Highest CT: 66.5% |
77.1% CT: 66.5% |
| Typical home builtmedian year | 1961Lowest 6 yrs older than CT |
1968Highest 1 yr newer than CT |
1961Lowest 6 yrs older than CT |
1961Lowest 6 yrs older than CT |
| Getting to work | ||||
| Average commuteone way | 27 min about the CT average |
28 minHighest 5% above CT |
26 min 3% below CT |
22 minLowest 17% below CT |
| Work from home | 7.6%±3.7Lowest CT: 16% |
11.1%±2.3 CT: 16% |
13.5%±4.7 CT: 16% |
17.7%±3.7Highest CT: 16% |
| Windsor Locks and Harwinton 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 | #106 of 149 in CT | #136 of 149 in CT | #34 of 149 in CT | #109 of 149 in CT |
| School district | Thomaston School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Regional School District 10 | Windsor Locks School District |
| High school in town | Thomaston High School | Killingly High School | None in town | Windsor Locks High School |
| Students per teacherat that high school | 10.7 |
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.



