Compare towns

Derby vs Granby vs Killingly vs Ansonia

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 affordable homes ($257k median).
Granby has the most people working from home (30.2%).
Killingly has the youngest population (median age 39.5).
Ansonia has the most renters (41.9% rent).

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.

MeasureDerbyGranbyKillinglyAnsonia
People
Population
12,487
11,184Lowest
17,867
19,033Highest
Growth since 20102010 → 2020 census
-4.5%Lowest
CT: +0.9%
— —
-1.7%Highest
CT: +0.9%
Median age
46.4±3.1Highest
13% above CT
44.7±3.2
9% above CT
39.5±3Lowest
4% below CT
40.1±1.6
about the CT average
Derby and Granby 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%
21.2%±3.2Highest
CT: 20.2%
19.8%±2.3
CT: 20.2%
18.3%±2.8
CT: 20.2%
Granby and Killingly 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%
21.3%±2.8Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
18.1%±2.7Lowest
CT: 18.5%
Granby and Derby 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%
59.4%Highest
CT: 42.5%
22.9%
CT: 42.5%
21.9%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.9%±2
CT: 7.1%
5.1%±1.8Lowest
CT: 7.1%
5.4%±1.9
CT: 7.1%
6.2%±1.8Highest
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
$79,500±$11kLowest
17% below CT
$120,275±$14kHighest
26% above CT
$84,350±$8k
12% below CT
$85,877±$10k
10% below CT
Home valuemedian, owner-occupied
$256,700±$21kLowest
30% below CT
$367,900±$17kHighest
about the CT average
$288,600±$15k
21% below CT
$287,200±$14k
22% below CT
Rentmedian gross, monthly
$1,452±$95
about the CT average
$1,335±$169
10% below CT
$1,044±$141Lowest
30% below CT
$1,476±$121Highest
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
$5,510
17% below CT
$8,376Highest
26% above CT
$3,922Lowest
41% below CT
$5,446
18% below CT
Renters paying 30%+of income on rent
53.9%±12.6Highest
CT: 52.6%
29.6%±13.1Lowest
CT: 52.6%
42.8%±10.9
CT: 52.6%
39.7%±10
CT: 52.6%
Derby and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
10.8%
CT: 10%
3.2%Lowest
CT: 10%
11.4%Highest
CT: 10%
9.4%
CT: 10%
Housing
Homeownersof occupied homes
61.9%
CT: 66.5%
92.1%Highest
CT: 66.5%
71.6%
CT: 66.5%
58.1%Lowest
CT: 66.5%
Typical home builtmedian year
1967
same as CT
1978Highest
11 yrs newer than CT
1968
1 yr newer than CT
1954Lowest
13 yrs older than CT
Getting to work
Average commuteone way
27 min
about the CT average
28 minHighest
7% above CT
28 min
5% above CT
27 minLowest
about the CT average
Work from home
15.1%±4.8
CT: 16%
30.2%±5Highest
CT: 16%
11.1%±2.3
CT: 16%
9.1%±2.9Lowest
CT: 16%
Schools
Public school scoresrank in state, math + reading #138 of 149 in CT #54 of 149 in CT #136 of 149 in CT #142 of 149 in CT
School district Derby School District Granby School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Connecticut Technical Education and Career System · Ansonia School District
High school in town Derby High School Granby Memorial High School Killingly High School Emmett O'Brien Technical High School
Students per teacherat that high school
9.7Lowest
11.9
11.1
12.2Highest
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.