Compare towns
Putnam vs Springfield vs Killingly vs Griswold
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Putnam has the most renters (40.2% rent).
Springfield has the most people working from home (16.7%).
Killingly has the youngest population (median age 39.5).
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 | Springfield | Killingly | Griswold |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 9,292 |
1,122Lowest |
17,867Highest |
11,530 |
| Growth since 20102010 → 2020 census | — | -4% U.S.: +7.4% |
— | — |
| Median age | 43.7±3 12% above U.S. |
51.4±8.8Highest 32% above U.S. |
39.5±3Lowest about the U.S. average |
48.1±3.9 24% above U.S. |
| Springfield and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 18.6%±3.6 U.S.: 22% |
15.1%±8Lowest U.S.: 22% |
19.8%±2.3Highest U.S.: 22% |
18.5%±3.7 U.S.: 22% |
| Killingly and Putnam are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 18.5%±3.1 U.S.: 17.2% |
19.8%±1.6Highest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
17.8%±3.5Lowest U.S.: 17.2% |
| Springfield and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 20% U.S.: 35.7% |
36.4%Highest U.S.: 35.7% |
22.9% U.S.: 35.7% |
19.9%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 3.9%±1.4 U.S.: 6.4% |
0%±1.5Lowest U.S.: 6.4% |
5.4%±1.9Highest U.S.: 6.4% |
1.8%±1.1 U.S.: 6.4% |
| 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 | $70,561±$7kLowest 13% below U.S. |
$100,893±$19kHighest 25% above U.S. |
$84,350±$8k 4% above U.S. |
$78,719±$11k about the U.S. average |
| Springfield and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $269,200±$11kLowest 19% below U.S. |
$384,100±$50kHighest 15% above U.S. |
$288,600±$15k 13% below U.S. |
$275,900±$42k 17% below U.S. |
| Rentmedian gross, monthly | $1,149±$44 19% below U.S. |
$1,096±$217 22% below U.S. |
$1,044±$141Lowest 26% below U.S. |
$1,177±$65Highest 17% below U.S. |
| Griswold and Putnam are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $3,860Lowest 24% above U.S. |
$5,946Highest 91% above U.S. |
$3,922 26% above U.S. |
$4,628 48% above U.S. |
| Renters paying 30%+of income on rent | 37.7%±11.6 U.S.: 51.1% |
25.9%±64.8Lowest U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
57.5%±15.5Highest U.S.: 51.1% |
| Griswold and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 11.5%Highest U.S.: 12.5% |
3.4%Lowest U.S.: 12.5% |
11.4% U.S.: 12.5% |
7.6% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 59.8%Lowest U.S.: 65.2% |
90.7%Highest U.S.: 65.2% |
71.6% U.S.: 65.2% |
73.3% U.S.: 65.2% |
| Typical home builtmedian year | 1961Lowest 19 yrs older than U.S. |
1985Highest 5 yrs newer than U.S. |
1968 12 yrs older than U.S. |
1977 3 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 25 minLowest 6% below U.S. |
34 minHighest 30% above U.S. |
28 min 6% above U.S. |
31 min 17% above U.S. |
| Work from home | 9%±2.8Lowest U.S.: 15.1% |
16.7%±11.6Highest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
9%±3.6Lowest U.S.: 15.1% |
| Springfield 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 | #128 of 149 in CT | — | #136 of 149 in CT | #118 of 149 in CT |
| School district | Putnam School District | — | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Griswold School District |
| High school in town | Putnam High School | — | Killingly High School | Griswold High School |
| Students per teacherat that high school | 9.5Lowest |
— | 11.1 |
11.5Highest |
| On TownTapestry | ||||
| Old photos in History | None yet | None yet | None yet | None yet |
U.S. 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.