Compare towns

Thompson 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).
Andover has the highest household income ($135k).
Griswold has the most kids (18.5% under 18).

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.

MeasureThompsonAndoverGriswold
People
Population
9,337
3,152Lowest
11,530Highest
Median age
54.1±2.2Highest
32% above CT
51.2±5.4
25% above CT
48.1±3.9Lowest
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%
16.2%±4.4
CT: 20.2%
18.5%±3.7Highest
CT: 20.2%
Griswold and Andover 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%
19.2%±5.1
CT: 18.5%
17.8%±3.5Lowest
CT: 18.5%
Thompson and Andover 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%
46.5%Highest
CT: 42.5%
19.9%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
2.9%±1.3
CT: 7.1%
8.2%±4.1Highest
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
Andover and Thompson 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
$134,632±$20kHighest
41% above CT
$78,719±$11kLowest
18% below CT
Home valuemedian, owner-occupied
$291,900±$24k
20% below CT
$376,500±$36kHighest
about the CT average
$275,900±$42kLowest
25% below CT
Rentmedian gross, monthly
$1,012±$344Lowest
32% below CT
$1,166±$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
$6,554Highest
about the CT average
$4,628
30% below CT
Renters paying 30%+of income on rent
54%±18.7Lowest
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%
1.8%Lowest
CT: 10%
7.6%Highest
CT: 10%
Housing
Homeownersof occupied homes
84.3%
CT: 66.5%
93.1%Highest
CT: 66.5%
73.3%Lowest
CT: 66.5%
Typical home builtmedian year
1963Lowest
4 yrs older 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
25 minLowest
5% below CT
31 min
17% above CT
Work from home
13.1%±4.4
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 #43 of 149 in CT #118 of 149 in CT
School district Thompson School District Andover School District Griswold School District
High school in town Tourtellotte Memorial High School None in town Griswold High School
Students per teacherat that high school
7.9Lowest
—
11.5Highest
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.