Compare towns
Haddam vs Killingly vs Griswold vs Coventry
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 most expensive homes ($380k median).
Killingly has the youngest population (median age 39.5).
Griswold has the oldest population (median age 48.1).
Coventry has the most people working from home (15.6%).
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 | Griswold | Coventry |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 8,644Lowest |
17,867Highest |
11,530 |
12,326 |
| Median age | 45.9±2.6 12% above CT |
39.5±3Lowest 4% below CT |
48.1±3.9Highest 17% above CT |
45.4±3.8 10% above CT |
| Griswold and Haddam 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% |
18.5%±3.7Lowest CT: 20.2% |
20.9%±3.2 CT: 20.2% |
| Haddam and Coventry 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% |
17.8%±3.5Lowest CT: 18.5% |
20.2%±3.3 CT: 18.5% |
| Haddam and Coventry 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% |
19.9%Lowest CT: 42.5% |
45% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.2%±2.2 CT: 7.1% |
5.4%±1.9Highest CT: 7.1% |
1.8%±1.1Lowest CT: 7.1% |
4.3%±2 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 |
$78,719±$11kLowest 18% below CT |
$108,213±$5k 13% above CT |
| Haddam and Coventry are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $379,700±$25kHighest 3% above CT |
$288,600±$15k 21% below CT |
$275,900±$42kLowest 25% below CT |
$330,000±$23k 10% below CT |
| Rentmedian gross, monthly | $1,567±$258Highest 5% above CT |
$1,044±$141Lowest 30% below CT |
$1,177±$65 21% below CT |
$1,232±$330 17% below CT |
| Haddam and Coventry are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $7,045Highest 6% above CT |
$3,922Lowest 41% below CT |
$4,628 30% below CT |
$5,284 20% below CT |
| Renters paying 30%+of income on rent | 63.2%±47Highest CT: 52.6% |
42.8%±10.9Lowest CT: 52.6% |
57.5%±15.5 CT: 52.6% |
62.7%±23.8 CT: 52.6% |
| Haddam and Coventry 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%Highest CT: 10% |
7.6% CT: 10% |
5.1% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 86.7% CT: 66.5% |
71.6%Lowest CT: 66.5% |
73.3% CT: 66.5% |
90.7%Highest CT: 66.5% |
| Typical home builtmedian year | 1971 4 yrs newer than CT |
1968 1 yr newer than CT |
1977Highest 10 yrs newer than CT |
1966Lowest 1 yr older than CT |
| Getting to work | ||||
| Average commuteone way | 31 min 16% above CT |
28 min 5% above CT |
31 minHighest 17% above CT |
27 minLowest about the CT average |
| Work from home | 11.8%±3.3 CT: 16% |
11.1%±2.3 CT: 16% |
9%±3.6Lowest CT: 16% |
15.6%±4.6Highest CT: 16% |
| Coventry and Haddam 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 | #118 of 149 in CT | #41 of 149 in CT |
| School district | Regional School District 17 | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Griswold School District | Coventry School District |
| High school in town | Haddam-Killingworth High School | Killingly High School | Griswold High School | Coventry High School |
| Students per teacherat that high school | 9.5Lowest |
11.1 |
11.5Highest |
9.9 |
| 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.