Compare towns
Killingly vs Columbia vs Bethlehem
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).
Columbia has the most people working from home (21.6%).
Bethlehem has the most expensive homes ($411k 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 | Killingly | Columbia | Bethlehem |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 17,867Highest |
5,300 |
3,423Lowest |
| Median age | 39.5±3Lowest 4% below CT |
51.3±10.3 25% above CT |
51.5±8.5Highest 25% above CT |
| Bethlehem and Columbia 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% |
13.7%±4.3Lowest CT: 20.2% |
16.3%±4 CT: 20.2% |
| Killingly and Bethlehem are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 19.7%±2.4Lowest CT: 18.5% |
24.9%±5.4Highest CT: 18.5% |
24.5%±5.3 CT: 18.5% |
| Columbia and Bethlehem are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 22.9%Lowest CT: 42.5% |
34.6% CT: 42.5% |
39.2%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.9Highest CT: 7.1% |
4.8%±2.5 CT: 7.1% |
4.5%±3.1Lowest CT: 7.1% |
| Killingly and Columbia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $84,350±$8kLowest 12% below CT |
$127,000±$30kHighest 33% above CT |
$108,929±$16k 14% above CT |
| Columbia and Bethlehem are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $288,600±$15kLowest 21% below CT |
$361,500±$16k about the CT average |
$410,900±$36kHighest 12% above CT |
| Bethlehem and Columbia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,044±$141 30% below CT |
$966±$304Lowest 35% below CT |
$1,127±$124Highest 24% below CT |
| Bethlehem and Killingly 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 |
$5,228 21% below CT |
$5,932Highest 11% below CT |
| Renters paying 30%+of income on rent | 42.8%±10.9 CT: 52.6% |
17.6%±16.2Lowest CT: 52.6% |
69.7%±38.5Highest CT: 52.6% |
| Bethlehem and Killingly 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% |
6.1%Lowest CT: 10% |
10.4% CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 71.6% CT: 66.5% |
83.3%Highest CT: 66.5% |
70.2%Lowest CT: 66.5% |
| Typical home builtmedian year | 1968Lowest 1 yr newer than CT |
1984Highest 17 yrs newer than CT |
1976 9 yrs newer than CT |
| Getting to work | |||
| Average commuteone way | 28 minLowest 5% above CT |
32 minHighest 21% above CT |
29 min 9% above CT |
| Work from home | 11.1%±2.3Lowest CT: 16% |
21.6%±6Highest CT: 16% |
13.9%±5 CT: 16% |
| Columbia and Bethlehem 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 | #114 of 149 in CT | #82 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Columbia School District | Regional School District 14 |
| High school in town | Killingly High School | None in town | None in town |
| Students per teacherat that high school | 11.1 |
— | — |
| 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.

