Compare towns

Thompson vs Killingly vs Andover vs Griswold

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

What stands out worked out from the figures below

Thompson has the oldest population (median age 54.1).
Killingly has the youngest population (median age 39.5).
Andover has the highest household income ($135k).
Griswold has the most affordable homes ($276k median).

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.

MeasureThompsonKillinglyAndoverGriswold
People
Population
9,337
17,867Highest
3,152Lowest
11,530
Median age
54.1±2.2Highest
32% above CT
39.5±3Lowest
4% below CT
51.2±5.4
25% above CT
48.1±3.9
17% above CT
Thompson and Andover are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
11.4%±2.8Lowest
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
16.2%±4.4
CT: 20.2%
18.5%±3.7
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+
24.4%±4.3Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
19.2%±5.1
CT: 18.5%
17.8%±3.5Lowest
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+
21.9%
CT: 42.5%
22.9%
CT: 42.5%
46.5%Highest
CT: 42.5%
19.9%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
2.9%±1.3
CT: 7.1%
5.4%±1.9
CT: 7.1%
8.2%±4.1Highest
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
Andover and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$93,629±$18k
about the CT average
$84,350±$8k
12% below CT
$134,632±$20kHighest
41% above CT
$78,719±$11kLowest
18% below CT
Home valuemedian, owner-occupied
$291,900±$24k
20% below CT
$288,600±$15k
21% below CT
$376,500±$36kHighest
about the CT average
$275,900±$42kLowest
25% below CT
Rentmedian gross, monthly
$1,012±$344Lowest
32% below CT
$1,044±$141
30% below CT
$1,166±$745
22% below CT
$1,177±$65Highest
21% below CT
Griswold and Andover are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,822Lowest
42% below CT
$3,922
41% below CT
$6,554Highest
about the CT average
$4,628
30% below CT
Renters paying 30%+of income on rent
54%±18.7
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
60.8%±38.4Highest
CT: 52.6%
57.5%±15.5
CT: 52.6%
Andover and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
5.9%
CT: 10%
11.4%Highest
CT: 10%
1.8%Lowest
CT: 10%
7.6%
CT: 10%
Housing
Homeownersof occupied homes
84.3%
CT: 66.5%
71.6%Lowest
CT: 66.5%
93.1%Highest
CT: 66.5%
73.3%
CT: 66.5%
Typical home builtmedian year
1963Lowest
4 yrs older than CT
1968
1 yr newer than CT
1977Highest
10 yrs newer than CT
1977Highest
10 yrs newer than CT
Getting to work
Average commuteone way
32 minHighest
20% above CT
28 min
5% above CT
25 minLowest
5% below CT
31 min
17% above CT
Work from home
13.1%±4.4
CT: 16%
11.1%±2.3
CT: 16%
15.5%±5.4Highest
CT: 16%
9%±3.6Lowest
CT: 16%
Andover and Thompson 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 #130 of 149 in CT #136 of 149 in CT #43 of 149 in CT #118 of 149 in CT
School district Thompson School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Andover School District Griswold School District
High school in town Tourtellotte Memorial High School Killingly High School None in town Griswold High School
Students per teacherat that high school
7.9Lowest
11.1
—
11.5Highest
On TownTapestry
Old photos in History None yet 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.