Compare towns

Ansonia vs Bethlehem vs Killingly vs Derby

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

What stands out worked out from the figures below

Ansonia has the most renters (41.9% rent).
Bethlehem has the most expensive homes ($411k median).
Killingly has the most kids (19.8% under 18).
Derby has the most affordable homes ($257k 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.

MeasureAnsoniaBethlehemKillinglyDerby
People
Population
19,033Highest
3,423Lowest
17,867
12,487
Growth since 20102010 → 2020 census
-1.7%Highest
CT: +0.9%
— —
-4.5%Lowest
CT: +0.9%
Median age
40.1±1.6
about the CT average
51.5±8.5Highest
25% above CT
39.5±3Lowest
4% below CT
46.4±3.1
13% above CT
Bethlehem and Derby are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.3%±2.8
CT: 20.2%
16.3%±4
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
14.6%±2.9Lowest
CT: 20.2%
Killingly and Ansonia are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.1%±2.7Lowest
CT: 18.5%
24.5%±5.3Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
21.1%±3.9
CT: 18.5%
Bethlehem and Derby are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
21.9%Lowest
CT: 42.5%
39.2%Highest
CT: 42.5%
22.9%
CT: 42.5%
35.6%
CT: 42.5%
Enrolled in collegeshare of residents
6.2%±1.8Highest
CT: 7.1%
4.5%±3.1Lowest
CT: 7.1%
5.4%±1.9
CT: 7.1%
5.9%±2
CT: 7.1%
Ansonia and Derby are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$85,877±$10k
10% below CT
$108,929±$16kHighest
14% above CT
$84,350±$8k
12% below CT
$79,500±$11kLowest
17% below CT
Bethlehem and Ansonia are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$287,200±$14k
22% below CT
$410,900±$36kHighest
12% above CT
$288,600±$15k
21% below CT
$256,700±$21kLowest
30% below CT
Rentmedian gross, monthly
$1,476±$121Highest
about the CT average
$1,127±$124
24% below CT
$1,044±$141Lowest
30% below CT
$1,452±$95
about the CT average
Ansonia and Derby are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,446
18% below CT
$5,932Highest
11% below CT
$3,922Lowest
41% below CT
$5,510
17% below CT
Renters paying 30%+of income on rent
39.7%±10Lowest
CT: 52.6%
69.7%±38.5Highest
CT: 52.6%
42.8%±10.9
CT: 52.6%
53.9%±12.6
CT: 52.6%
Bethlehem and Derby are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
9.4%Lowest
CT: 10%
10.4%
CT: 10%
11.4%Highest
CT: 10%
10.8%
CT: 10%
Housing
Homeownersof occupied homes
58.1%Lowest
CT: 66.5%
70.2%
CT: 66.5%
71.6%Highest
CT: 66.5%
61.9%
CT: 66.5%
Typical home builtmedian year
1954Lowest
13 yrs older than CT
1976Highest
9 yrs newer than CT
1968
1 yr newer than CT
1967
same as CT
Getting to work
Average commuteone way
27 minLowest
about the CT average
29 minHighest
9% above CT
28 min
5% above CT
27 min
about the CT average
Work from home
9.1%±2.9Lowest
CT: 16%
13.9%±5
CT: 16%
11.1%±2.3
CT: 16%
15.1%±4.8Highest
CT: 16%
Derby 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 #142 of 149 in CT #82 of 149 in CT #136 of 149 in CT #138 of 149 in CT
School district Connecticut Technical Education and Career System · Ansonia School District Regional School District 14 Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Derby School District
High school in town Emmett O'Brien Technical High School None in town Killingly High School Derby High School
Students per teacherat that high school
12.2Highest
—
11.1
9.7Lowest
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.