Compare towns

Griswold vs Killingly vs Thompson

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

What stands out worked out from the figures below

Griswold has the most affordable homes ($276k median).
Killingly has the youngest population (median age 39.5).
Thompson has the most people working from home (13.1%).

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.

MeasureGriswoldKillinglyThompson
People
Population
11,530
17,867Highest
9,337Lowest
Median age
48.1±3.9
17% above CT
39.5±3Lowest
4% below CT
54.1±2.2Highest
32% above CT
Thompson and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.5%±3.7
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
11.4%±2.8Lowest
CT: 20.2%
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.8%±3.5Lowest
CT: 18.5%
19.7%±2.4
CT: 18.5%
24.4%±4.3Highest
CT: 18.5%
Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
19.9%Lowest
CT: 42.5%
22.9%Highest
CT: 42.5%
21.9%
CT: 42.5%
Enrolled in collegeshare of residents
1.8%±1.1Lowest
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
2.9%±1.3
CT: 7.1%
Killingly and Thompson are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$78,719±$11kLowest
18% below CT
$84,350±$8k
12% below CT
$93,629±$18kHighest
about the CT average
Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$275,900±$42kLowest
25% below CT
$288,600±$15k
21% below CT
$291,900±$24kHighest
20% below CT
Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,177±$65Highest
21% below CT
$1,044±$141
30% below CT
$1,012±$344Lowest
32% 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
$4,628Highest
30% below CT
$3,922
41% below CT
$3,822Lowest
42% below CT
Renters paying 30%+of income on rent
57.5%±15.5Highest
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
54%±18.7
CT: 52.6%
Griswold and Thompson are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
7.6%
CT: 10%
11.4%Highest
CT: 10%
5.9%Lowest
CT: 10%
Housing
Homeownersof occupied homes
73.3%
CT: 66.5%
71.6%Lowest
CT: 66.5%
84.3%Highest
CT: 66.5%
Typical home builtmedian year
1977Highest
10 yrs newer than CT
1968
1 yr newer than CT
1963Lowest
4 yrs older than CT
Getting to work
Average commuteone way
31 min
17% above CT
28 minLowest
5% above CT
32 minHighest
20% above CT
Work from home
9%±3.6Lowest
CT: 16%
11.1%±2.3
CT: 16%
13.1%±4.4Highest
CT: 16%
Thompson and Killingly 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 #118 of 149 in CT #136 of 149 in CT #130 of 149 in CT
School district Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Thompson School District
High school in town Griswold High School Killingly High School Tourtellotte Memorial High School
Students per teacherat that high school
11.5Highest
11.1
7.9Lowest
On TownTapestry
Old photos in Our Story 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.