Compare towns
Putnam vs Killingly vs Griswold
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Putnam has the most renters (49.3% rent).
Killingly has the most people working from home (11.1%).
Griswold has the oldest population (median age 48.1).
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 | Putnam | Killingly | Griswold |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 7,120Lowest |
17,867Highest |
11,530 |
| Growth since 20102010 → 2020 census | -2.1% CT: +0.9% |
— | — |
| Median age | 41.2±5.1 about the CT average |
39.5±3Lowest 4% below CT |
48.1±3.9Highest 17% above CT |
| Griswold and Putnam are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 18.9%±4.3 CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
18.5%±3.7Lowest 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%±3.7Lowest CT: 18.5% |
19.7%±2.4Highest CT: 18.5% |
17.8%±3.5 CT: 18.5% |
| Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 18.8%Lowest CT: 42.5% |
22.9%Highest CT: 42.5% |
19.9% CT: 42.5% |
| Enrolled in collegeshare of residents | 4.2%±1.8 CT: 7.1% |
5.4%±1.9Highest CT: 7.1% |
1.8%±1.1Lowest 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 | $65,511±$7kLowest 32% below CT |
$84,350±$8kHighest 12% below CT |
$78,719±$11k 18% below CT |
| Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $245,100±$13kLowest 33% below CT |
$288,600±$15kHighest 21% below CT |
$275,900±$42k 25% below CT |
| Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,147±$43 23% below CT |
$1,044±$141Lowest 30% below CT |
$1,177±$65Highest 21% 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 | $3,564Lowest 46% below CT |
$3,922 41% below CT |
$4,628Highest 30% below CT |
| Renters paying 30%+of income on rent | 38.2%±12.1Lowest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
57.5%±15.5Highest CT: 52.6% |
| Griswold and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 11.7%Highest CT: 10% |
11.4% CT: 10% |
7.6%Lowest CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 50.7%Lowest CT: 66.5% |
71.6% CT: 66.5% |
73.3%Highest CT: 66.5% |
| Typical home builtmedian year | 1956Lowest 11 yrs older than CT |
1968 1 yr newer than CT |
1977Highest 10 yrs newer than CT |
| Getting to work | |||
| Average commuteone way | 25 minLowest 5% below CT |
28 min 5% above CT |
31 minHighest 17% above CT |
| Work from home | 6.7%±2.7Lowest CT: 16% |
11.1%±2.3Highest CT: 16% |
9%±3.6 CT: 16% |
| Killingly and Griswold 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 | #128 of 149 in CT | #136 of 149 in CT | #118 of 149 in CT |
| School district | — | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Griswold School District |
| High school in town | — | Killingly High School | Griswold High School |
| Students per teacherat that high school | — | 11.1Lowest |
11.5Highest |
| On TownTapestry | |||
| Old photos in History | 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.