Compare towns
Griswold vs Killingly vs Putnam vs Springfield
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Killingly has the youngest population (median age 39.5).
Putnam has the most renters (40.2% rent).
Springfield has the most people working from home (16.7%).
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 | Griswold | Killingly | Putnam | Springfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 11,530 |
17,867Highest |
9,292 |
1,122Lowest |
| Growth since 20102010 → 2020 census | — | — | — | -4% U.S.: +7.4% |
| Median age | 48.1±3.9 24% above U.S. |
39.5±3Lowest about the U.S. average |
43.7±3 12% above U.S. |
51.4±8.8Highest 32% 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 | 18.5%±3.7 U.S.: 22% |
19.8%±2.3Highest U.S.: 22% |
18.6%±3.6 U.S.: 22% |
15.1%±8Lowest 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+ | 17.8%±3.5Lowest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
18.5%±3.1 U.S.: 17.2% |
19.8%±1.6Highest 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+ | 19.9%Lowest U.S.: 35.7% |
22.9% U.S.: 35.7% |
20% U.S.: 35.7% |
36.4%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 1.8%±1.1 U.S.: 6.4% |
5.4%±1.9Highest U.S.: 6.4% |
3.9%±1.4 U.S.: 6.4% |
0%±1.5Lowest 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 | $78,719±$11k about the U.S. average |
$84,350±$8k 4% above U.S. |
$70,561±$7kLowest 13% below U.S. |
$100,893±$19kHighest 25% above U.S. |
| Springfield 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 17% below U.S. |
$288,600±$15k 13% below U.S. |
$269,200±$11kLowest 19% below U.S. |
$384,100±$50kHighest 15% above U.S. |
| Rentmedian gross, monthly | $1,177±$65Highest 17% below U.S. |
$1,044±$141Lowest 26% below U.S. |
$1,149±$44 19% below U.S. |
$1,096±$217 22% 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 | $4,628 48% above U.S. |
$3,922 26% above U.S. |
$3,860Lowest 24% above U.S. |
$5,946Highest 91% above U.S. |
| Renters paying 30%+of income on rent | 57.5%±15.5Highest U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
37.7%±11.6 U.S.: 51.1% |
25.9%±64.8Lowest 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 | 7.6% U.S.: 12.5% |
11.4% U.S.: 12.5% |
11.5%Highest U.S.: 12.5% |
3.4%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 73.3% U.S.: 65.2% |
71.6% U.S.: 65.2% |
59.8%Lowest U.S.: 65.2% |
90.7%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1977 3 yrs older than U.S. |
1968 12 yrs older than U.S. |
1961Lowest 19 yrs older than U.S. |
1985Highest 5 yrs newer than U.S. |
| Getting to work | ||||
| Average commuteone way | 31 min 17% above U.S. |
28 min 6% above U.S. |
25 minLowest 6% below U.S. |
34 minHighest 30% above U.S. |
| Work from home | 9%±3.6Lowest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
9%±2.8Lowest U.S.: 15.1% |
16.7%±11.6Highest 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 | #118 of 149 in CT | #136 of 149 in CT | #128 of 149 in CT | — |
| School district | Griswold School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Putnam School District | — |
| High school in town | Griswold High School | Killingly High School | Putnam High School | — |
| Students per teacherat that high school | 11.5Highest |
11.1 |
9.5Lowest |
— |
| 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.