Compare towns
Griswold vs Killingly vs Putnam vs Thompson
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Killingly has the most kids (19.8% under 18).
Putnam has the most renters (49.3% rent).
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 | Putnam | Thompson |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 11,530 |
17,867Highest |
7,120Lowest |
9,337 |
| Growth since 20102010 → 2020 census | — | — | -2.1% CT: +0.9% |
— |
| Median age | 48.1±3.9 17% above CT |
39.5±3Lowest 4% below CT |
41.2±5.1 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%±2.3Highest CT: 20.2% |
18.9%±4.3 CT: 20.2% |
11.4%±2.8Lowest CT: 20.2% |
| Killingly and Putnam are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 17.8%±3.5 CT: 18.5% |
19.7%±2.4 CT: 18.5% |
17%±3.7Lowest 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% CT: 42.5% |
22.9%Highest CT: 42.5% |
18.8%Lowest CT: 42.5% |
21.9% CT: 42.5% |
| Enrolled in collegeshare of residents | 1.8%±1.1Lowest CT: 7.1% |
5.4%±1.9Highest CT: 7.1% |
4.2%±1.8 CT: 7.1% |
2.9%±1.3 CT: 7.1% |
| Killingly and Putnam are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $78,719±$11k 18% below CT |
$84,350±$8k 12% below CT |
$65,511±$7kLowest 32% below CT |
$93,629±$18kHighest about the CT average |
| Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $275,900±$42k 25% below CT |
$288,600±$15k 21% below CT |
$245,100±$13kLowest 33% 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 |
$1,147±$43 23% below CT |
$1,012±$344Lowest 32% below CT |
| Griswold and Putnam are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $4,628Highest 30% below CT |
$3,922 41% below CT |
$3,564Lowest 46% below CT |
$3,822 42% below CT |
| Renters paying 30%+of income on rent | 57.5%±15.5Highest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
38.2%±12.1Lowest CT: 52.6% |
54%±18.7 CT: 52.6% |
| Griswold and Thompson 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% CT: 10% |
11.7%Highest CT: 10% |
5.9%Lowest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 73.3% CT: 66.5% |
71.6% CT: 66.5% |
50.7%Lowest 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 |
1956Lowest 11 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 |
25 minLowest 5% below CT |
32 minHighest 20% above CT |
| Work from home | 9%±3.6 CT: 16% |
11.1%±2.3 CT: 16% |
6.7%±2.7Lowest 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 | #128 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 | — | Thompson School District |
| High school in town | Griswold High School | Killingly High School | — | Tourtellotte Memorial High School |
| Students per teacherat that high school | 11.5Highest |
11.1 |
— | 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.