Compare towns

Killingly vs Derby vs Simsbury vs Windsor Locks

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 youngest population (median age 39.5).
Derby has the most renters (38.1% rent).
Simsbury has the highest household income ($158k).
Windsor Locks has the shortest commute (22 min average).

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.

MeasureKillinglyDerbySimsburyWindsor Locks
People
Population
17,867
12,487Lowest
25,066Highest
12,579
Growth since 20102010 → 2020 census —
-4.5%
CT: +0.9%
— —
Median age
39.5±3Lowest
4% below CT
46.4±3.1Highest
13% above CT
42.3±2.1
about the CT average
41.4±2.6
about the CT average
Derby and Simsbury are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3
CT: 20.2%
14.6%±2.9Lowest
CT: 20.2%
24.9%±2.4Highest
CT: 20.2%
18.6%±3.4
CT: 20.2%
Age 65+
19.7%±2.4
CT: 18.5%
21.1%±3.9Highest
CT: 18.5%
18.5%±1.5
CT: 18.5%
18.2%±2.7Lowest
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+
22.9%Lowest
CT: 42.5%
35.6%
CT: 42.5%
71.9%Highest
CT: 42.5%
28.6%
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
5.9%±2Highest
CT: 7.1%
4.6%±1Lowest
CT: 7.1%
5.9%±1.8Highest
CT: 7.1%
Cost of living
Household incomemedian
$84,350±$8k
12% below CT
$79,500±$11kLowest
17% below CT
$157,907±$11kHighest
65% above CT
$81,205±$13k
15% below CT
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$256,700±$21kLowest
30% below CT
$443,500±$11kHighest
21% above CT
$258,800±$14k
29% below CT
Rentmedian gross, monthly
$1,044±$141Lowest
30% below CT
$1,452±$95
about the CT average
$2,203±$118Highest
48% above CT
$1,394±$187
6% below CT
Property taxmedian, yearly
$3,922
41% below CT
$5,510
17% below CT
$9,115Highest
37% above CT
$3,688Lowest
44% below CT
Renters paying 30%+of income on rent
42.8%±10.9Lowest
CT: 52.6%
53.9%±12.6
CT: 52.6%
48%±8.4
CT: 52.6%
58.2%±16.8Highest
CT: 52.6%
Windsor Locks and Derby 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%
10.8%
CT: 10%
4.8%Lowest
CT: 10%
10.9%
CT: 10%
Housing
Homeownersof occupied homes
71.6%
CT: 66.5%
61.9%Lowest
CT: 66.5%
75.2%
CT: 66.5%
77.1%Highest
CT: 66.5%
Typical home builtmedian year
1968
1 yr newer than CT
1967
same as CT
1973Highest
6 yrs newer than CT
1961Lowest
6 yrs older than CT
Getting to work
Average commuteone way
28 minHighest
5% above CT
27 min
about the CT average
26 min
about the CT average
22 minLowest
17% below CT
Work from home
11.1%±2.3Lowest
CT: 16%
15.1%±4.8
CT: 16%
27.1%±3Highest
CT: 16%
17.7%±3.7
CT: 16%
Schools
Public school scoresrank in state, math + reading #136 of 149 in CT #138 of 149 in CT #13 of 149 in CT #109 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Derby School District Simsbury School District Windsor Locks School District
High school in town Killingly High School Derby High School Simsbury High School Windsor Locks High School
Students per teacherat that high school
11.1
9.7
11.9Highest
8.9Lowest
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.