Compare towns

Derby vs Killingly vs Shelton vs Union

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

What stands out worked out from the figures below

Derby has the most renters (38.1% rent).
Killingly has the youngest population (median age 39.5).
Shelton has the most expensive homes ($453k median).
Union has the most homeowners (92.9%).

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.

MeasureDerbyKillinglySheltonUnion
People
Population
12,487
17,867
41,889Highest
944Lowest
Growth since 20102010 → 2020 census
-4.5%Lowest
CT: +0.9%
—
+3.3%Highest
CT: +0.9%
—
Median age
46.4±3.1
13% above CT
39.5±3Lowest
4% below CT
44.5±1.5
8% above CT
49.9±4.3Highest
21% above CT
Union and Derby are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14.6%±2.9Lowest
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
18.9%±1.7
CT: 20.2%
16.9%±4.3
CT: 20.2%
Killingly and Shelton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.1%±3.9
CT: 18.5%
19.7%±2.4Lowest
CT: 18.5%
21.4%±1.5
CT: 18.5%
24.5%±2.6Highest
CT: 18.5%
Union and Shelton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
35.6%
CT: 42.5%
22.9%Lowest
CT: 42.5%
41.7%Highest
CT: 42.5%
24%
CT: 42.5%
Enrolled in collegeshare of residents
5.9%±2Highest
CT: 7.1%
5.4%±1.9
CT: 7.1%
5.8%±1
CT: 7.1%
5%±3.3Lowest
CT: 7.1%
Derby and Shelton are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$79,500±$11kLowest
17% below CT
$84,350±$8k
12% below CT
$108,185±$11kHighest
13% above CT
$88,958±$14k
7% below CT
Shelton and Union are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$256,700±$21kLowest
30% below CT
$288,600±$15k
21% below CT
$452,600±$13kHighest
23% above CT
$330,400±$26k
10% below CT
Rentmedian gross, monthly
$1,452±$95
about the CT average
$1,044±$141Lowest
30% below CT
$1,741±$216Highest
17% above CT
—
Shelton and Derby are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,510Highest
17% below CT
$3,922Lowest
41% below CT
$5,409
19% below CT
$4,793
28% below CT
Renters paying 30%+of income on rent
53.9%±12.6
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
53.8%±9.8
CT: 52.6%
90%±64.7Highest
CT: 52.6%
Union and Derby are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
10.8%
CT: 10%
11.4%Highest
CT: 10%
6.6%
CT: 10%
5.7%Lowest
CT: 10%
Housing
Homeownersof occupied homes
61.9%Lowest
CT: 66.5%
71.6%
CT: 66.5%
76.5%
CT: 66.5%
92.9%Highest
CT: 66.5%
Typical home builtmedian year
1967Lowest
same as CT
1968
1 yr newer than CT
1977Highest
10 yrs newer than CT
1976
9 yrs newer than CT
Getting to work
Average commuteone way
27 minLowest
about the CT average
28 min
5% above CT
30 min
14% above CT
32 minHighest
20% above CT
Work from home
15.1%±4.8Highest
CT: 16%
11.1%±2.3
CT: 16%
13.9%±2.8
CT: 16%
9%±3.7Lowest
CT: 16%
Derby and Shelton 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 #138 of 149 in CT #136 of 149 in CT #71 of 149 in CT —
School district Derby School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Shelton School District Union School District
High school in town Derby High School Killingly High School Shelton High School None in town
Students per teacherat that high school
9.7Lowest
11.1
14.3Highest
—
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.