Compare towns

Thompson vs Griswold vs Columbia

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).
Griswold has the most kids (18.5% under 18).
Columbia has the most people working from home (21.6%).

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.

MeasureThompsonGriswoldColumbia
People
Population
9,337
11,530Highest
5,300Lowest
Median age
54.1±2.2Highest
32% above CT
48.1±3.9Lowest
17% above CT
51.3±10.3
25% above CT
Thompson and Columbia 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%
18.5%±3.7Highest
CT: 20.2%
13.7%±4.3
CT: 20.2%
Griswold and Columbia are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
24.4%±4.3
CT: 18.5%
17.8%±3.5Lowest
CT: 18.5%
24.9%±5.4Highest
CT: 18.5%
Columbia and Thompson 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%
19.9%Lowest
CT: 42.5%
34.6%Highest
CT: 42.5%
Enrolled in collegeshare of residents
2.9%±1.3
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
4.8%±2.5Highest
CT: 7.1%
Columbia 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
$78,719±$11kLowest
18% below CT
$127,000±$30kHighest
33% above CT
Columbia and Thompson are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$291,900±$24k
20% below CT
$275,900±$42kLowest
25% below CT
$361,500±$16kHighest
about the CT average
Rentmedian gross, monthly
$1,012±$344
32% below CT
$1,177±$65Highest
21% below CT
$966±$304Lowest
35% below CT
Griswold and Thompson 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
$4,628
30% below CT
$5,228Highest
21% below CT
Renters paying 30%+of income on rent
54%±18.7
CT: 52.6%
57.5%±15.5Highest
CT: 52.6%
17.6%±16.2Lowest
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
5.9%Lowest
CT: 10%
7.6%Highest
CT: 10%
6.1%
CT: 10%
Housing
Homeownersof occupied homes
84.3%Highest
CT: 66.5%
73.3%Lowest
CT: 66.5%
83.3%
CT: 66.5%
Typical home builtmedian year
1963Lowest
4 yrs older than CT
1977
10 yrs newer than CT
1984Highest
17 yrs newer than CT
Getting to work
Average commuteone way
32 min
20% above CT
31 minLowest
17% above CT
32 minHighest
21% above CT
Work from home
13.1%±4.4
CT: 16%
9%±3.6Lowest
CT: 16%
21.6%±6Highest
CT: 16%
Columbia 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 #118 of 149 in CT #114 of 149 in CT
School district Thompson School District Griswold School District Columbia School District
High school in town Tourtellotte Memorial High School Griswold High School None in town
Students per teacherat that high school
7.9Lowest
11.5Highest
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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.