Compare towns

Willimantic 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

Willimantic has the most renters (65.1% rent).
Killingly has the most homeowners (71.6%).
Derby has the most people working from home (15.1%).

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.

MeasureWillimanticKillinglyDerby
People
Population
18,096Highest
17,867
12,487Lowest
Growth since 20102010 → 2020 census
+2.3%Highest
CT: +0.9%
—
-4.5%Lowest
CT: +0.9%
Median age
31.3±2.7Lowest
24% below CT
39.5±3
4% below CT
46.4±3.1Highest
13% above CT
Kids under 18
20.6%±2.5Highest
CT: 20.2%
19.8%±2.3
CT: 20.2%
14.6%±2.9Lowest
CT: 20.2%
Willimantic and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
11%±1.7Lowest
CT: 18.5%
19.7%±2.4
CT: 18.5%
21.1%±3.9Highest
CT: 18.5%
Derby and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
24.2%
CT: 42.5%
22.9%Lowest
CT: 42.5%
35.6%Highest
CT: 42.5%
Enrolled in collegeshare of residents
19.1%±2.1Highest
CT: 7.1%
5.4%±1.9Lowest
CT: 7.1%
5.9%±2
CT: 7.1%
Cost of living
Household incomemedian
$45,962±$7kLowest
52% below CT
$84,350±$8kHighest
12% below CT
$79,500±$11k
17% below CT
Killingly and Derby are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$190,900±$17kLowest
48% below CT
$288,600±$15kHighest
21% below CT
$256,700±$21k
30% below CT
Killingly and Derby are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,063±$68
29% below CT
$1,044±$141Lowest
30% below CT
$1,452±$95Highest
about the CT average
Property taxmedian, yearly
$4,678
30% below CT
$3,922Lowest
41% below CT
$5,510Highest
17% below CT
Renters paying 30%+of income on rent
55.9%±8.1Highest
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
53.9%±12.6
CT: 52.6%
Willimantic and Derby are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
23.4%Highest
CT: 10%
11.4%
CT: 10%
10.8%Lowest
CT: 10%
Housing
Homeownersof occupied homes
34.9%Lowest
CT: 66.5%
71.6%Highest
CT: 66.5%
61.9%
CT: 66.5%
Typical home builtmedian year
1953Lowest
14 yrs older than CT
1968Highest
1 yr newer than CT
1967
same as CT
Getting to work
Average commuteone way
23 minLowest
12% below CT
28 minHighest
5% above CT
27 min
about the CT average
Work from home
6.2%±2Lowest
CT: 16%
11.1%±2.3
CT: 16%
15.1%±4.8Highest
CT: 16%
Derby and Killingly 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 #138 of 149 in CT
School district — Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Derby School District
High school in town — Killingly High School Derby High School
Students per teacherat that high school —
11.1Highest
9.7Lowest
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.