Compare towns

Putnam vs Groton

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 people working from home (9%).
Groton has the shortest commute (18 min average).

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.

MeasurePutnamGroton
People
Population
9,292Lowest
9,490Highest
Growth since 20102010 → 2020 census —
-9.6%
CT: +0.9%
Median age
43.7±3Highest
6% above CT
39±3.7Lowest
5% below CT
Putnam and Groton 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%
15.7%±3.5Lowest
CT: 20.2%
Putnam and Groton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.5%±3.1Highest
CT: 18.5%
16.2%±2.7Lowest
CT: 18.5%
Putnam and Groton 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%
38.8%Highest
CT: 42.5%
Enrolled in collegeshare of residents
3.9%±1.4Lowest
CT: 7.1%
4.2%±1.7Highest
CT: 7.1%
Groton 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
$79,577±$8kHighest
17% below CT
Groton and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$269,200±$11kLowest
27% below CT
$306,600±$26kHighest
16% below CT
Rentmedian gross, monthly
$1,149±$44Lowest
23% below CT
$1,250±$98Highest
16% below CT
Groton and Putnam 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
$4,411Highest
34% below CT
Renters paying 30%+of income on rent
37.7%±11.6Lowest
CT: 52.6%
46.5%±11.7Highest
CT: 52.6%
Groton and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.5%Lowest
CT: 10%
18.6%Highest
CT: 10%
Housing
Homeownersof occupied homes
59.8%Highest
CT: 66.5%
45.4%Lowest
CT: 66.5%
Typical home builtmedian year
1961Lowest
6 yrs older than CT
1971Highest
4 yrs newer than CT
Getting to work
Average commuteone way
25 minHighest
6% below CT
18 minLowest
34% below CT
Work from home
9%±2.8Highest
CT: 16%
4.8%±2Lowest
CT: 16%
Putnam and Groton 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 #128 of 149 in CT —
School district Putnam School District —
High school in town Putnam High School —
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.