Compare towns
Durham vs Killingly vs Putnam vs Suffield
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Durham has the highest household income ($152k).
Killingly has the youngest population (median age 39.5).
Putnam has the most renters (40.2% rent).
Suffield has the most expensive homes ($408k median).
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 | Durham | Killingly | Putnam | Suffield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 3,347Lowest |
17,867Highest |
9,292 |
15,702 |
| Growth since 20102010 → 2020 census | +28.6% CT: +0.9% |
— | — | — |
| Median age | 47.9±5.4Highest 17% above CT |
39.5±3Lowest 4% below CT |
43.7±3 6% above CT |
44.5±1.7 8% above CT |
| Durham and Suffield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 15%±4.6Lowest CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
18.6%±3.6 CT: 20.2% |
16.2%±2 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+ | 19.1%±4.5 CT: 18.5% |
19.7%±2.4Highest CT: 18.5% |
18.5%±3.1 CT: 18.5% |
18.4%±2.2Lowest CT: 18.5% |
| Killingly and Durham are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 42.4%Highest CT: 42.5% |
22.9% CT: 42.5% |
20%Lowest CT: 42.5% |
40.4% CT: 42.5% |
| Enrolled in collegeshare of residents | 4.2%±2.1 CT: 7.1% |
5.4%±1.9Highest CT: 7.1% |
3.9%±1.4Lowest CT: 7.1% |
4.4%±1.2 CT: 7.1% |
| Killingly and Suffield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $152,396±$32kHighest 59% above CT |
$84,350±$8k 12% below CT |
$70,561±$7kLowest 26% below CT |
$119,472±$13k 25% above CT |
| Durham and Suffield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $401,700±$32k 9% above CT |
$288,600±$15k 21% below CT |
$269,200±$11kLowest 27% below CT |
$407,500±$26kHighest 11% above CT |
| Suffield and Durham are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,625±$1kHighest 9% above CT |
$1,044±$141Lowest 30% below CT |
$1,149±$44 23% below CT |
$1,424±$141 4% below CT |
| Durham and Suffield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $7,107Highest 7% above CT |
$3,922 41% below CT |
$3,860Lowest 42% below CT |
$6,456 about the CT average |
| Renters paying 30%+of income on rent | 57.7%±35Highest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
37.7%±11.6Lowest CT: 52.6% |
51%±4.6 CT: 52.6% |
| Durham and Suffield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 6.1% CT: 10% |
11.4% CT: 10% |
11.5%Highest CT: 10% |
4.6%Lowest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 90%Highest CT: 66.5% |
71.6% CT: 66.5% |
59.8%Lowest CT: 66.5% |
86.7% CT: 66.5% |
| Typical home builtmedian year | 1975 8 yrs newer than CT |
1968 1 yr newer than CT |
1961Lowest 6 yrs older than CT |
1979Highest 12 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 24 minLowest 10% below CT |
28 minHighest 5% above CT |
25 min 6% below CT |
26 min 3% below CT |
| Work from home | 20%±6.7Highest CT: 16% |
11.1%±2.3 CT: 16% |
9%±2.8Lowest CT: 16% |
18.4%±4.1 CT: 16% |
| Durham and Suffield 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 | #88 of 149 in CT | #136 of 149 in CT | #128 of 149 in CT | #57 of 149 in CT |
| School district | — | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Putnam School District | Suffield School District |
| High school in town | — | Killingly High School | Putnam High School | Suffield High School |
| Students per teacherat that high school | — | 11.1Highest |
9.5Lowest |
10.9 |
| 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.



