Compare towns
Killingly vs Griswold vs Deep River
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Killingly has the youngest population (median age 39.5).
Griswold has the most affordable homes ($276k median).
Deep River has the most people working from home (15.2%).
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 | Killingly | Griswold | Deep River |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 17,867Highest |
11,530 |
4,458Lowest |
| Median age | 39.5±3Lowest 4% below CT |
48.1±3.9Highest 17% above CT |
46.2±5.6 12% above CT |
| Griswold and Deep River are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 19.8%±2.3Highest CT: 20.2% |
18.5%±3.7 CT: 20.2% |
16.6%±4.7Lowest CT: 20.2% |
| Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 19.7%±2.4 CT: 18.5% |
17.8%±3.5Lowest CT: 18.5% |
22.1%±4.1Highest CT: 18.5% |
| Deep River and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 22.9% CT: 42.5% |
19.9%Lowest CT: 42.5% |
44.6%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.9Highest CT: 7.1% |
1.8%±1.1Lowest CT: 7.1% |
3.8%±2.2 CT: 7.1% |
| Killingly and Deep River are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $84,350±$8k 12% below CT |
$78,719±$11kLowest 18% below CT |
$90,253±$19kHighest 6% below CT |
| Deep River and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $288,600±$15k 21% below CT |
$275,900±$42kLowest 25% below CT |
$362,200±$26kHighest about the CT average |
| Rentmedian gross, monthly | $1,044±$141Lowest 30% below CT |
$1,177±$65 21% below CT |
$1,221±$185Highest 18% below CT |
| Deep River and Griswold are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $3,922Lowest 41% below CT |
$4,628 30% below CT |
$6,092Highest 8% below CT |
| Renters paying 30%+of income on rent | 42.8%±10.9Lowest CT: 52.6% |
57.5%±15.5 CT: 52.6% |
58.2%±22.9Highest CT: 52.6% |
| Deep River and Griswold are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 11.4%Highest CT: 10% |
7.6%Lowest CT: 10% |
8.2% CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 71.6% CT: 66.5% |
73.3%Highest CT: 66.5% |
69.2%Lowest CT: 66.5% |
| Typical home builtmedian year | 1968Lowest 1 yr newer than CT |
1977Highest 10 yrs newer than CT |
1974 7 yrs newer than CT |
| Getting to work | |||
| Average commuteone way | 28 min 5% above CT |
31 minHighest 17% above CT |
24 minLowest 9% below CT |
| Work from home | 11.1%±2.3 CT: 16% |
9%±3.6Lowest CT: 16% |
15.2%±5.6Highest CT: 16% |
| Deep River 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 | #136 of 149 in CT | #118 of 149 in CT | #70 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Griswold School District | Deep River School District · Regional School District 04 |
| High school in town | Killingly High School | Griswold High School | Valley Regional High School |
| Students per teacherat that high school | 11.1 |
11.5Highest |
9.3Lowest |
| 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.