Compare towns

Putnam vs Old Lyme

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 affordable homes ($245k median).
Old Lyme has the most people working from home (24.2%).

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.

MeasurePutnamOld Lyme
People
Population
7,120Lowest
7,679Highest
Growth since 20102010 → 2020 census
-2.1%
CT: +0.9%
—
Median age
41.2±5.1Lowest
about the CT average
50.6±3.3Highest
23% above CT
Kids under 18
18.9%±4.3Lowest
CT: 20.2%
20.3%±3.1Highest
CT: 20.2%
Old Lyme and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17%±3.7Lowest
CT: 18.5%
26.4%±3.1Highest
CT: 18.5%
Bachelor’s degree+adults 25+
18.8%Lowest
CT: 42.5%
56.5%Highest
CT: 42.5%
Enrolled in collegeshare of residents
4.2%±1.8Highest
CT: 7.1%
2.4%±1.2Lowest
CT: 7.1%
Putnam and Old Lyme are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$65,511±$7kLowest
32% below CT
$131,899±$11kHighest
38% above CT
Home valuemedian, owner-occupied
$245,100±$13kLowest
33% below CT
$484,200±$21kHighest
32% above CT
Rentmedian gross, monthly
$1,147±$43Lowest
23% below CT
$2,238±$295Highest
50% above CT
Property taxmedian, yearly
$3,564Lowest
46% below CT
$6,284Highest
5% below CT
Renters paying 30%+of income on rent
38.2%±12.1Lowest
CT: 52.6%
51.6%±17.2Highest
CT: 52.6%
Old Lyme and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.7%Highest
CT: 10%
2.9%Lowest
CT: 10%
Housing
Homeownersof occupied homes
50.7%Lowest
CT: 66.5%
88.8%Highest
CT: 66.5%
Typical home builtmedian year
1956Lowest
11 yrs older than CT
1965Highest
2 yrs older than CT
Getting to work
Average commuteone way
25 minLowest
5% below CT
27 minHighest
about the CT average
Work from home
6.7%±2.7Lowest
CT: 16%
24.2%±5.7Highest
CT: 16%
Schools
Public school scoresrank in state, math + reading #128 of 149 in CT #10 of 149 in CT
School district — Regional School District 18
High school in town — Lyme-Old Lyme High School
Students per teacherat that high school —
9.6
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.