Compare towns
Putnam vs Killingly vs Spencer 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 shortest commute (25 min average).
Killingly has the youngest population (median age 39.5).
Spencer has the most people working from home (15%).
Griswold has the most homeowners (73.3%).
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 | Spencer | Griswold |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 9,292Lowest |
17,867Highest |
12,008 |
11,530 |
| Growth since 20102010 → 2020 census | — | — | +2.6% U.S.: +7.4% |
— |
| Median age | 43.7±3 12% above U.S. |
39.5±3Lowest about the U.S. average |
48.9±6.8Highest 26% above U.S. |
48.1±3.9 24% above U.S. |
| Spencer 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% |
19.8%±2.3Highest U.S.: 22% |
16.4%±3.9Lowest 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% |
19.7%±2.4 U.S.: 17.2% |
26%±4.4Highest U.S.: 17.2% |
17.8%±3.5Lowest U.S.: 17.2% |
| Spencer 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% |
22.9% U.S.: 35.7% |
29.1%Highest U.S.: 35.7% |
19.9%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 3.9%±1.4 U.S.: 6.4% |
5.4%±1.9Highest U.S.: 6.4% |
5.2%±2.4 U.S.: 6.4% |
1.8%±1.1Lowest U.S.: 6.4% |
| Killingly and Spencer 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. |
$84,350±$8kHighest 4% above U.S. |
$80,533±$11k about the U.S. average |
$78,719±$11k about the U.S. average |
| Killingly and Spencer 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. |
$288,600±$15k 13% below U.S. |
$382,000±$22kHighest 15% above U.S. |
$275,900±$42k 17% below U.S. |
| Rentmedian gross, monthly | $1,149±$44 19% below U.S. |
$1,044±$141Lowest 26% below U.S. |
$1,078±$161 24% 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. |
$3,922 26% above U.S. |
$4,387 41% above U.S. |
$4,628Highest 48% above U.S. |
| Renters paying 30%+of income on rent | 37.7%±11.6Lowest U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
50.6%±10.3 U.S.: 51.1% |
57.5%±15.5Highest U.S.: 51.1% |
| Griswold and Spencer 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% |
11.4% U.S.: 12.5% |
11% U.S.: 12.5% |
7.6%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 59.8%Lowest U.S.: 65.2% |
71.6% U.S.: 65.2% |
63% U.S.: 65.2% |
73.3%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1961Lowest 19 yrs older than U.S. |
1968 12 yrs older than U.S. |
1968 12 yrs older than U.S. |
1977Highest 3 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 25 minLowest 6% below U.S. |
28 min 6% above U.S. |
34 minHighest 30% above U.S. |
31 min 17% above U.S. |
| Work from home | 9%±2.8Lowest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
15%±7.3Highest U.S.: 15.1% |
9%±3.6Lowest U.S.: 15.1% |
| Spencer 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 | #261 of 282 in MA | #118 of 149 in CT |
| School district | Putnam School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Spencer-E Brookfield | Griswold School District |
| High school in town | Putnam High School | Killingly High School | David Prouty High | Griswold High School |
| Students per teacherat that high school | 9.5Lowest |
11.1 |
9.9 |
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.