Compare towns

Killingly vs Columbia vs Suffield 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 most renters (28.4% rent).
Columbia has the most people working from home (21.6%).
Suffield has the most expensive homes ($408k median).
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.

MeasureKillinglyColumbiaSuffieldWindsor Locks
People
Population
17,867Highest
5,300Lowest
15,702
12,579
Median age
39.5±3Lowest
4% below CT
51.3±10.3Highest
25% above CT
44.5±1.7
8% above CT
41.4±2.6
about the CT average
Columbia and Suffield are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3Highest
CT: 20.2%
13.7%±4.3Lowest
CT: 20.2%
16.2%±2
CT: 20.2%
18.6%±3.4
CT: 20.2%
Killingly and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.7%±2.4
CT: 18.5%
24.9%±5.4Highest
CT: 18.5%
18.4%±2.2
CT: 18.5%
18.2%±2.7Lowest
CT: 18.5%
Columbia 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%
34.6%
CT: 42.5%
40.4%Highest
CT: 42.5%
28.6%
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
4.8%±2.5
CT: 7.1%
4.4%±1.2Lowest
CT: 7.1%
5.9%±1.8Highest
CT: 7.1%
Windsor Locks and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,350±$8k
12% below CT
$127,000±$30kHighest
33% above CT
$119,472±$13k
25% above CT
$81,205±$13kLowest
15% below CT
Columbia and Suffield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$361,500±$16k
about the CT average
$407,500±$26kHighest
11% above CT
$258,800±$14kLowest
29% below CT
Rentmedian gross, monthly
$1,044±$141
30% below CT
$966±$304Lowest
35% below CT
$1,424±$141Highest
4% below CT
$1,394±$187
6% below CT
Suffield and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,922
41% below CT
$5,228
21% below CT
$6,456Highest
about the CT average
$3,688Lowest
44% below CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
17.6%±16.2Lowest
CT: 52.6%
51%±4.6
CT: 52.6%
58.2%±16.8Highest
CT: 52.6%
Windsor Locks and Suffield 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%
6.1%
CT: 10%
4.6%Lowest
CT: 10%
10.9%
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
83.3%
CT: 66.5%
86.7%Highest
CT: 66.5%
77.1%
CT: 66.5%
Typical home builtmedian year
1968
1 yr newer than CT
1984Highest
17 yrs newer than CT
1979
12 yrs newer than CT
1961Lowest
6 yrs older than CT
Getting to work
Average commuteone way
28 min
5% above CT
32 minHighest
21% above CT
26 min
3% below CT
22 minLowest
17% below CT
Work from home
11.1%±2.3Lowest
CT: 16%
21.6%±6Highest
CT: 16%
18.4%±4.1
CT: 16%
17.7%±3.7
CT: 16%
Columbia and Suffield 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 #114 of 149 in CT #57 of 149 in CT #109 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Columbia School District Suffield School District Windsor Locks School District
High school in town Killingly High School None in town Suffield High School Windsor Locks High School
Students per teacherat that high school
11.1Highest
—
10.9
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.