Compare towns
Haddam vs Killingly vs Putnam
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Haddam has the highest household income ($114k).
Killingly has the youngest population (median age 39.5).
Putnam has the most renters (49.3% rent).
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 | Haddam | Killingly | Putnam |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 8,644 |
17,867Highest |
7,120Lowest |
| Growth since 20102010 → 2020 census | — | — | -2.1% CT: +0.9% |
| Median age | 45.9±2.6Highest 12% above CT |
39.5±3Lowest 4% below CT |
41.2±5.1 about the CT average |
| Haddam and Putnam are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 21.3%±3.5Highest CT: 20.2% |
19.8%±2.3 CT: 20.2% |
18.9%±4.3Lowest CT: 20.2% |
| Haddam and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 21%±2.9Highest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
17%±3.7Lowest CT: 18.5% |
| Haddam and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 47.6%Highest CT: 42.5% |
22.9% CT: 42.5% |
18.8%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 5.2%±2.2 CT: 7.1% |
5.4%±1.9Highest CT: 7.1% |
4.2%±1.8Lowest CT: 7.1% |
| Killingly and Haddam are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $114,426±$15kHighest 19% above CT |
$84,350±$8k 12% below CT |
$65,511±$7kLowest 32% below CT |
| Home valuemedian, owner-occupied | $379,700±$25kHighest 3% above CT |
$288,600±$15k 21% below CT |
$245,100±$13kLowest 33% below CT |
| Rentmedian gross, monthly | $1,567±$258Highest 5% above CT |
$1,044±$141Lowest 30% below CT |
$1,147±$43 23% below CT |
| Property taxmedian, yearly | $7,045Highest 6% above CT |
$3,922 41% below CT |
$3,564Lowest 46% below CT |
| Renters paying 30%+of income on rent | 63.2%±47Highest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
38.2%±12.1Lowest CT: 52.6% |
| Haddam and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 4.8%Lowest CT: 10% |
11.4% CT: 10% |
11.7%Highest CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 86.7%Highest CT: 66.5% |
71.6% CT: 66.5% |
50.7%Lowest CT: 66.5% |
| Typical home builtmedian year | 1971Highest 4 yrs newer than CT |
1968 1 yr newer than CT |
1956Lowest 11 yrs older than CT |
| Getting to work | |||
| Average commuteone way | 31 minHighest 16% above CT |
28 min 5% above CT |
25 minLowest 5% below CT |
| Work from home | 11.8%±3.3Highest CT: 16% |
11.1%±2.3 CT: 16% |
6.7%±2.7Lowest CT: 16% |
| Haddam 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 | #25 of 149 in CT | #136 of 149 in CT | #128 of 149 in CT |
| School district | Regional School District 17 | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | — |
| High school in town | Haddam-Killingworth High School | Killingly High School | — |
| Students per teacherat that high school | 9.5Lowest |
11.1Highest |
— |
| 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.


