Compare towns

Killingly vs Griswold vs Killingworth

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).
Griswold has the most affordable homes ($276k median).
Killingworth has the most people working from home (24%).

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.

MeasureKillinglyGriswoldKillingworth
People
Population
17,867Highest
11,530
6,240Lowest
Median age
39.5±3Lowest
4% below CT
48.1±3.9
17% above CT
53.3±4.6Highest
30% above CT
Killingworth and Griswold 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%
18.5%±3.7Lowest
CT: 20.2%
18.7%±4.6
CT: 20.2%
Killingly and Killingworth 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%
17.8%±3.5Lowest
CT: 18.5%
25.5%±4.9Highest
CT: 18.5%
Killingworth 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%
CT: 42.5%
19.9%Lowest
CT: 42.5%
55.4%Highest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9Highest
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
3.2%±1.5
CT: 7.1%
Killingly and Killingworth 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
$78,719±$11kLowest
18% below CT
$140,655±$16kHighest
47% above CT
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$275,900±$42kLowest
25% below CT
$446,200±$56kHighest
22% above CT
Rentmedian gross, monthly
$1,044±$141Lowest
30% below CT
$1,177±$65Highest
21% below CT
—
Griswold and Killingly 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
$6,550Highest
about the CT average
Renters paying 30%+of income on rent
42.8%±10.9Lowest
CT: 52.6%
57.5%±15.5Highest
CT: 52.6%
45.2%±15.8
CT: 52.6%
Griswold and Killingworth 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%
7.6%
CT: 10%
3%Lowest
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
73.3%
CT: 66.5%
96.7%Highest
CT: 66.5%
Typical home builtmedian year
1968Lowest
1 yr newer than CT
1977
10 yrs newer than CT
1987Highest
20 yrs newer than CT
Getting to work
Average commuteone way
28 min
5% above CT
31 minHighest
17% above CT
24 minLowest
10% below CT
Work from home
11.1%±2.3
CT: 16%
9%±3.6Lowest
CT: 16%
24%±6.8Highest
CT: 16%
Schools
Public school scoresrank in state, math + reading #136 of 149 in CT #118 of 149 in CT #29 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Griswold School District Regional School District 17
High school in town Killingly High School Griswold High School None in town
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.