Compare towns
Deep River vs Killingly vs Ansonia
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Deep River has the most people working from home (15.2%).
Killingly has the most kids (19.8% under 18).
Ansonia has the most renters (41.9% 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 | Deep River | Killingly | Ansonia |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 4,458Lowest |
17,867 |
19,033Highest |
| Growth since 20102010 → 2020 census | — | — | -1.7% CT: +0.9% |
| Median age | 46.2±5.6Highest 12% above CT |
39.5±3Lowest 4% below CT |
40.1±1.6 about the CT average |
| Deep River and Ansonia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 16.6%±4.7Lowest CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
18.3%±2.8 CT: 20.2% |
| Killingly and Ansonia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 22.1%±4.1Highest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
18.1%±2.7Lowest 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+ | 44.6%Highest CT: 42.5% |
22.9% CT: 42.5% |
21.9%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 3.8%±2.2Lowest CT: 7.1% |
5.4%±1.9 CT: 7.1% |
6.2%±1.8Highest CT: 7.1% |
| Ansonia and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $90,253±$19kHighest 6% below CT |
$84,350±$8kLowest 12% below CT |
$85,877±$10k 10% below CT |
| Deep River and Ansonia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $362,200±$26kHighest about the CT average |
$288,600±$15k 21% below CT |
$287,200±$14kLowest 22% below CT |
| Rentmedian gross, monthly | $1,221±$185 18% below CT |
$1,044±$141Lowest 30% below CT |
$1,476±$121Highest about the CT average |
| Ansonia and Deep River are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $6,092Highest 8% below CT |
$3,922Lowest 41% below CT |
$5,446 18% below CT |
| Renters paying 30%+of income on rent | 58.2%±22.9Highest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
39.7%±10Lowest CT: 52.6% |
| Deep River and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 8.2%Lowest CT: 10% |
11.4%Highest CT: 10% |
9.4% CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 69.2% CT: 66.5% |
71.6%Highest CT: 66.5% |
58.1%Lowest CT: 66.5% |
| Typical home builtmedian year | 1974Highest 7 yrs newer than CT |
1968 1 yr newer than CT |
1954Lowest 13 yrs older than CT |
| Getting to work | |||
| Average commuteone way | 24 minLowest 9% below CT |
28 minHighest 5% above CT |
27 min about the CT average |
| Work from home | 15.2%±5.6Highest CT: 16% |
11.1%±2.3 CT: 16% |
9.1%±2.9Lowest 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 | #70 of 149 in CT | #136 of 149 in CT | #142 of 149 in CT |
| School district | Deep River School District · Regional School District 04 | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Connecticut Technical Education and Career System · Ansonia School District |
| High school in town | Valley Regional High School | Killingly High School | Emmett O'Brien Technical High School |
| Students per teacherat that high school | 9.3Lowest |
11.1 |
12.2Highest |
| 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.


