Compare towns

Killingly vs Griswold vs Willimantic

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 people working from home (11.1%).
Griswold has the oldest population (median age 48.1).
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.

MeasureKillinglyGriswoldWillimantic
People
Population
17,867
11,530Lowest
18,096Highest
Growth since 20102010 → 2020 census — —
+2.3%
CT: +0.9%
Median age
39.5±3
4% below CT
48.1±3.9Highest
17% above CT
31.3±2.7Lowest
24% below CT
Kids under 18
19.8%±2.3
CT: 20.2%
18.5%±3.7Lowest
CT: 20.2%
20.6%±2.5Highest
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+
19.7%±2.4Highest
CT: 18.5%
17.8%±3.5
CT: 18.5%
11%±1.7Lowest
CT: 18.5%
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
22.9%
CT: 42.5%
19.9%Lowest
CT: 42.5%
24.2%Highest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
19.1%±2.1Highest
CT: 7.1%
Cost of living
Household incomemedian
$84,350±$8kHighest
12% below CT
$78,719±$11k
18% below CT
$45,962±$7kLowest
52% below CT
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15kHighest
21% below CT
$275,900±$42k
25% below CT
$190,900±$17kLowest
48% below CT
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,044±$141Lowest
30% below CT
$1,177±$65Highest
21% below CT
$1,063±$68
29% below CT
Griswold and Willimantic are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,922Lowest
41% below CT
$4,628
30% below CT
$4,678Highest
30% below CT
Renters paying 30%+of income on rent
42.8%±10.9Lowest
CT: 52.6%
57.5%±15.5Highest
CT: 52.6%
55.9%±8.1
CT: 52.6%
Griswold and Willimantic are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%
CT: 10%
7.6%Lowest
CT: 10%
23.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
71.6%
CT: 66.5%
73.3%Highest
CT: 66.5%
34.9%Lowest
CT: 66.5%
Typical home builtmedian year
1968
1 yr newer than CT
1977Highest
10 yrs newer than CT
1953Lowest
14 yrs older than CT
Getting to work
Average commuteone way
28 min
5% above CT
31 minHighest
17% above CT
23 minLowest
12% below CT
Work from home
11.1%±2.3Highest
CT: 16%
9%±3.6
CT: 16%
6.2%±2Lowest
CT: 16%
Killingly and Griswold 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 #118 of 149 in CT —
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Griswold School District —
High school in town Killingly High School Griswold High School —
Students per teacherat that high school
11.1Lowest
11.5Highest
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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.