Compare towns
Griswold vs Killingly vs Thomaston vs Thompson
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Griswold has the most affordable homes ($276k median).
Killingly has the youngest population (median age 39.5).
Thomaston has the highest household income ($103k).
Thompson has the most people working from home (13.1%).
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 | Griswold | Killingly | Thomaston | Thompson |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 11,530 |
17,867Highest |
7,492Lowest |
9,337 |
| Median age | 48.1±3.9 17% above CT |
39.5±3Lowest 4% below CT |
41.5±7.7 about the CT average |
54.1±2.2Highest 32% above CT |
| Thompson and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 18.5%±3.7 CT: 20.2% |
19.8%±2.3 CT: 20.2% |
20.5%±5.2Highest CT: 20.2% |
11.4%±2.8Lowest 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+ | 17.8%±3.5Lowest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
18.6%±3.6 CT: 18.5% |
24.4%±4.3Highest CT: 18.5% |
| Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 19.9%Lowest CT: 42.5% |
22.9% CT: 42.5% |
34%Highest CT: 42.5% |
21.9% CT: 42.5% |
| Enrolled in collegeshare of residents | 1.8%±1.1Lowest CT: 7.1% |
5.4%±1.9 CT: 7.1% |
5.5%±2.1Highest CT: 7.1% |
2.9%±1.3 CT: 7.1% |
| Thomaston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $78,719±$11kLowest 18% below CT |
$84,350±$8k 12% below CT |
$103,218±$15kHighest 8% above CT |
$93,629±$18k about the CT average |
| Thomaston and Thompson are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $275,900±$42kLowest 25% below CT |
$288,600±$15k 21% below CT |
$282,600±$23k 23% below CT |
$291,900±$24kHighest 20% below CT |
| Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,177±$65Highest 21% below CT |
$1,044±$141 30% below CT |
$1,037±$147 30% below CT |
$1,012±$344Lowest 32% below CT |
| Griswold and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $4,628 30% below CT |
$3,922 41% below CT |
$5,915Highest 11% below CT |
$3,822Lowest 42% below CT |
| Renters paying 30%+of income on rent | 57.5%±15.5 CT: 52.6% |
42.8%±10.9Lowest CT: 52.6% |
57.9%±22Highest CT: 52.6% |
54%±18.7 CT: 52.6% |
| Thomaston and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 7.6% CT: 10% |
11.4%Highest CT: 10% |
2.3%Lowest CT: 10% |
5.9% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 73.3% CT: 66.5% |
71.6%Lowest CT: 66.5% |
77.7% CT: 66.5% |
84.3%Highest CT: 66.5% |
| Typical home builtmedian year | 1977Highest 10 yrs newer than CT |
1968 1 yr newer than CT |
1961Lowest 6 yrs older than CT |
1963 4 yrs older than CT |
| Getting to work | ||||
| Average commuteone way | 31 min 17% above CT |
28 min 5% above CT |
27 minLowest about the CT average |
32 minHighest 20% above CT |
| Work from home | 9%±3.6 CT: 16% |
11.1%±2.3 CT: 16% |
7.6%±3.7Lowest CT: 16% |
13.1%±4.4Highest CT: 16% |
| Thompson and Killingly 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 | #118 of 149 in CT | #136 of 149 in CT | #106 of 149 in CT | #130 of 149 in CT |
| School district | Griswold School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Thomaston School District | Thompson School District |
| High school in town | Griswold High School | Killingly High School | Thomaston High School | Tourtellotte Memorial High School |
| Students per teacherat that high school | 11.5Highest |
11.1 |
10.7 |
7.9Lowest |
| 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.



