Compare towns

Colchester vs Killingly vs Willimantic

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

What stands out worked out from the figures below

Colchester has the most people working from home (18.4%).
Willimantic has the most renters (65.1% 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.

MeasureColchesterKillinglyWillimantic
People
Population
15,648Lowest
17,867
18,096Highest
Growth since 20102010 → 2020 census — —
+2.3%
CT: +0.9%
Median age
43.5±3.8Highest
6% above CT
39.5±3
4% below CT
31.3±2.7Lowest
24% below CT
Colchester and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
20.7%±2.8Highest
CT: 20.2%
19.8%±2.3Lowest
CT: 20.2%
20.6%±2.5
CT: 20.2%
Colchester and Willimantic are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
20.3%±2.4Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
11%±1.7Lowest
CT: 18.5%
Colchester and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
49.7%Highest
CT: 42.5%
22.9%Lowest
CT: 42.5%
24.2%
CT: 42.5%
Enrolled in collegeshare of residents
4.6%±1.3Lowest
CT: 7.1%
5.4%±1.9
CT: 7.1%
19.1%±2.1Highest
CT: 7.1%
Cost of living
Household incomemedian
$122,390±$14kHighest
28% above CT
$84,350±$8k
12% below CT
$45,962±$7kLowest
52% below CT
Home valuemedian, owner-occupied
$366,800±$16kHighest
about the CT average
$288,600±$15k
21% below CT
$190,900±$17kLowest
48% below CT
Rentmedian gross, monthly
$1,474±$153Highest
about the CT average
$1,044±$141Lowest
30% below CT
$1,063±$68
29% below CT
Property taxmedian, yearly
$6,212Highest
6% below CT
$3,922Lowest
41% below CT
$4,678
30% below CT
Renters paying 30%+of income on rent
44.4%±10.4
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
55.9%±8.1Highest
CT: 52.6%
Willimantic and Colchester are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3.9%Lowest
CT: 10%
11.4%
CT: 10%
23.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
76.5%Highest
CT: 66.5%
71.6%
CT: 66.5%
34.9%Lowest
CT: 66.5%
Typical home builtmedian year
1984Highest
17 yrs newer than CT
1968
1 yr newer than CT
1953Lowest
14 yrs older than CT
Getting to work
Average commuteone way
30 minHighest
14% above CT
28 min
5% above CT
23 minLowest
12% below CT
Work from home
18.4%±3.8Highest
CT: 16%
11.1%±2.3
CT: 16%
6.2%±2Lowest
CT: 16%
Schools
Public school scoresrank in state, math + reading #64 of 149 in CT #136 of 149 in CT —
School district Colchester School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS —
High school in town Bacon Academy Killingly High School —
Students per teacherat that high school
9.8Lowest
11.1Highest
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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.