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.

MeasureKillinglyColumbiaBethlehem
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
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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.