Compare towns

Willimantic vs Killingly vs Groton vs Windham

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 people working from home (11.1%).
Groton has the shortest commute (18 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.

MeasureWillimanticKillinglyGrotonWindham
People
Population
18,096
17,867
9,490Lowest
23,961Highest
Growth since 20102010 → 2020 census
+2.3%Highest
CT: +0.9%
—
-9.6%Lowest
CT: +0.9%
—
Median age
31.3±2.7Lowest
24% below CT
39.5±3Highest
4% below CT
39±3.7
5% below CT
33.7±1.9
18% below CT
Killingly and Groton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
20.6%±2.5Highest
CT: 20.2%
19.8%±2.3
CT: 20.2%
15.7%±3.5Lowest
CT: 20.2%
20.1%±2.4
CT: 20.2%
Willimantic and Windham 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%±2.4Highest
CT: 18.5%
16.2%±2.7
CT: 18.5%
14.3%±1.9
CT: 18.5%
Killingly and Groton 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%
CT: 42.5%
38.8%Highest
CT: 42.5%
22.7%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
19.1%±2.1Highest
CT: 7.1%
5.4%±1.9
CT: 7.1%
4.2%±1.7Lowest
CT: 7.1%
15.2%±1.8
CT: 7.1%
Willimantic and Windham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$45,962±$7kLowest
52% below CT
$84,350±$8kHighest
12% below CT
$79,577±$8k
17% below CT
$55,736±$5k
42% below CT
Killingly and Groton 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±$15k
21% below CT
$306,600±$26kHighest
16% below CT
$209,800±$9k
43% below CT
Groton and Killingly 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
$1,250±$98Highest
16% below CT
$1,107±$69
26% below CT
Groton and Windham are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,678Highest
30% below CT
$3,922Lowest
41% below CT
$4,411
34% below CT
$4,633
30% below CT
Renters paying 30%+of income on rent
55.9%±8.1
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
46.5%±11.7
CT: 52.6%
57.1%±8.1Highest
CT: 52.6%
Windham and Willimantic 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%Lowest
CT: 10%
18.6%
CT: 10%
20.7%
CT: 10%
Housing
Homeownersof occupied homes
34.9%Lowest
CT: 66.5%
71.6%Highest
CT: 66.5%
45.4%
CT: 66.5%
47.4%
CT: 66.5%
Typical home builtmedian year
1953Lowest
14 yrs older than CT
1968
1 yr newer than CT
1971Highest
4 yrs newer than CT
1956
11 yrs older than CT
Getting to work
Average commuteone way
23 min
12% below CT
28 minHighest
5% above CT
18 minLowest
34% below CT
24 min
8% below CT
Work from home
6.2%±2
CT: 16%
11.1%±2.3Highest
CT: 16%
4.8%±2Lowest
CT: 16%
6.1%±1.7
CT: 16%
Schools
Public school scoresrank in state, math + reading — #136 of 149 in CT — #143 of 149 in CT
School district — Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS — Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town — Killingly High School — Windham High School
Students per teacherat that high school —
11.1Highest
—
9.8Lowest
On TownTapestry
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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.