Compare towns

Putnam vs Columbia

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

What stands out worked out from the figures below

Putnam has the most kids (18.6% 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.

MeasurePutnamColumbia
People
Population
9,292Highest
5,300Lowest
Median age
43.7±3Lowest
6% above CT
51.3±10.3Highest
25% above CT
Columbia and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.6%±3.6Highest
CT: 20.2%
13.7%±4.3Lowest
CT: 20.2%
Putnam and Columbia are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.5%±3.1Lowest
CT: 18.5%
24.9%±5.4Highest
CT: 18.5%
Columbia and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
20%Lowest
CT: 42.5%
34.6%Highest
CT: 42.5%
Enrolled in collegeshare of residents
3.9%±1.4Lowest
CT: 7.1%
4.8%±2.5Highest
CT: 7.1%
Columbia and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$70,561±$7kLowest
26% below CT
$127,000±$30kHighest
33% above CT
Home valuemedian, owner-occupied
$269,200±$11kLowest
27% below CT
$361,500±$16kHighest
about the CT average
Rentmedian gross, monthly
$1,149±$44Highest
23% below CT
$966±$304Lowest
35% below CT
Putnam and Columbia are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,860Lowest
42% below CT
$5,228Highest
21% below CT
Renters paying 30%+of income on rent
37.7%±11.6Highest
CT: 52.6%
17.6%±16.2Lowest
CT: 52.6%
Putnam and Columbia are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.5%Highest
CT: 10%
6.1%Lowest
CT: 10%
Housing
Homeownersof occupied homes
59.8%Lowest
CT: 66.5%
83.3%Highest
CT: 66.5%
Typical home builtmedian year
1961Lowest
6 yrs older than CT
1984Highest
17 yrs newer than CT
Getting to work
Average commuteone way
25 minLowest
6% below CT
32 minHighest
21% above CT
Work from home
9%±2.8Lowest
CT: 16%
21.6%±6Highest
CT: 16%
Schools
Public school scoresrank in state, math + reading #128 of 149 in CT #114 of 149 in CT
School district Putnam School District Columbia School District
High school in town Putnam High School None in town
Students per teacherat that high school
9.5
—
On TownTapestry
Old photos in History 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.