Compare towns

Burlington vs Collinsville vs Killingly

Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.

What stands out worked out from the figures below

Burlington has the highest household income ($165k).
Collinsville has the oldest population (median age 49.4).
Killingly has the most affordable homes ($289k 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.

MeasureBurlingtonCollinsvilleKillingly
People
Population
9,680
3,963Lowest
17,867Highest
Growth since 20102010 → 2020 census —
-0.7%
CT: +0.9%
—
Median age
39.9±2.4
about the CT average
49.4±11.4Highest
20% above CT
39.5±3Lowest
4% below CT
Collinsville and Burlington are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
25.9%±3.3Highest
CT: 20.2%
20.1%±5.7
CT: 20.2%
19.8%±2.3Lowest
CT: 20.2%
Burlington and Collinsville are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
13.7%±1.9Lowest
CT: 18.5%
25.6%±7Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
Collinsville and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
50.8%
CT: 42.5%
57%Highest
CT: 42.5%
22.9%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
7.5%±2Highest
CT: 7.1%
4.7%±3Lowest
CT: 7.1%
5.4%±1.9
CT: 7.1%
Burlington and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$165,120±$13kHighest
72% above CT
$94,815±$16k
about the CT average
$84,350±$8kLowest
12% below CT
Home valuemedian, owner-occupied
$418,700±$21kHighest
14% above CT
$395,500±$42k
8% above CT
$288,600±$15kLowest
21% below CT
Burlington and Collinsville are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,427±$671
4% below CT
$1,455±$322Highest
about the CT average
$1,044±$141Lowest
30% below CT
Collinsville and Burlington are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,464Highest
12% above CT
$7,349
11% above CT
$3,922Lowest
41% below CT
Renters paying 30%+of income on rent
46.1%±15.9
CT: 52.6%
64%±36.4Highest
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
Collinsville and Burlington are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
2.1%Lowest
CT: 10%
7.7%
CT: 10%
11.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
94.6%Highest
CT: 66.5%
70.7%Lowest
CT: 66.5%
71.6%
CT: 66.5%
Typical home builtmedian year
1981Highest
14 yrs newer than CT
1979
12 yrs newer than CT
1968Lowest
1 yr newer than CT
Getting to work
Average commuteone way
29 min
9% above CT
30 minHighest
14% above CT
28 minLowest
5% above CT
Work from home
25%±4.1Highest
CT: 16%
24.5%±10.7
CT: 16%
11.1%±2.3Lowest
CT: 16%
Burlington and Collinsville 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 #58 of 149 in CT — #136 of 149 in CT
School district Regional School District 10 — Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Lewis S. Mills High School — Killingly High School
Students per teacherat that high school
11.4Highest
—
11.1Lowest
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.