Compare towns

Killingly vs Quinebaug vs Sterling vs Union

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 most renters (28.4% rent).
Quinebaug has the most people working from home (23.3%).
Sterling has the most kids (22.8% under 18).
Union has the most expensive homes ($330k 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.

MeasureKillinglyQuinebaugSterlingUnion
People
Population
17,867Highest
1,193
3,629
944Lowest
Growth since 20102010 → 2020 census —
-1.7%
CT: +0.9%
— —
Median age
39.5±3
4% below CT
56.5±1Highest
37% above CT
39.4±5.9Lowest
4% below CT
49.9±4.3
21% above CT
Kids under 18
19.8%±2.3
CT: 20.2%
0%±3.3Lowest
CT: 20.2%
22.8%±5.9Highest
CT: 20.2%
16.9%±4.3
CT: 20.2%
Sterling and Killingly 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%
29.1%±9.8Highest
CT: 18.5%
13%±3.8Lowest
CT: 18.5%
24.5%±2.6
CT: 18.5%
Quinebaug and Union 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%
10.3%Lowest
CT: 42.5%
18%
CT: 42.5%
24%Highest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9Highest
CT: 7.1%
1.3%±2.4Lowest
CT: 7.1%
3.7%±1.9
CT: 7.1%
5%±3.3
CT: 7.1%
Killingly and Union 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
$105,181±$36kHighest
10% above CT
$102,695±$12k
7% above CT
$88,958±$14k
7% below CT
Quinebaug and Sterling 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
$237,800±$66kLowest
35% below CT
$283,400±$17k
23% below CT
$330,400±$26kHighest
10% below CT
Rentmedian gross, monthly
$1,044±$141
30% below CT
— — —
Property taxmedian, yearly
$3,922
41% below CT
$3,703Lowest
44% below CT
$4,551
31% below CT
$4,793Highest
28% below CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
0%±100Lowest
CT: 52.6%
32%±18.1
CT: 52.6%
90%±64.7Highest
CT: 52.6%
Union 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%
1.3%Lowest
CT: 10%
8.3%
CT: 10%
5.7%
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
97%Highest
CT: 66.5%
81.1%
CT: 66.5%
92.9%
CT: 66.5%
Typical home builtmedian year
1968
1 yr newer than CT
1960Lowest
7 yrs older than CT
1988Highest
21 yrs newer than CT
1976
9 yrs newer than CT
Getting to work
Average commuteone way
28 min
5% above CT
26 minLowest
about the CT average
35 minHighest
34% above CT
32 min
20% above CT
Work from home
11.1%±2.3
CT: 16%
23.3%±17.9Highest
CT: 16%
11.6%±6.4
CT: 16%
9%±3.7Lowest
CT: 16%
Quinebaug and Sterling 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 — #119 of 149 in CT —
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS — Sterling School District Union School District
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 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.