Compare towns

Haddam vs Killingly vs Putnam

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

What stands out worked out from the figures below

Haddam has the highest household income ($114k).
Killingly has the youngest population (median age 39.5).
Putnam has the most renters (49.3% rent).

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.

MeasureHaddamKillinglyPutnam
People
Population
8,644
17,867Highest
7,120Lowest
Growth since 20102010 → 2020 census — —
-2.1%
CT: +0.9%
Median age
45.9±2.6Highest
12% above CT
39.5±3Lowest
4% below CT
41.2±5.1
about the CT average
Haddam and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
21.3%±3.5Highest
CT: 20.2%
19.8%±2.3
CT: 20.2%
18.9%±4.3Lowest
CT: 20.2%
Haddam and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21%±2.9Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
17%±3.7Lowest
CT: 18.5%
Haddam and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
47.6%Highest
CT: 42.5%
22.9%
CT: 42.5%
18.8%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.2%±2.2
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
4.2%±1.8Lowest
CT: 7.1%
Killingly and Haddam are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$114,426±$15kHighest
19% above CT
$84,350±$8k
12% below CT
$65,511±$7kLowest
32% below CT
Home valuemedian, owner-occupied
$379,700±$25kHighest
3% above CT
$288,600±$15k
21% below CT
$245,100±$13kLowest
33% below CT
Rentmedian gross, monthly
$1,567±$258Highest
5% above CT
$1,044±$141Lowest
30% below CT
$1,147±$43
23% below CT
Property taxmedian, yearly
$7,045Highest
6% above CT
$3,922
41% below CT
$3,564Lowest
46% below CT
Renters paying 30%+of income on rent
63.2%±47Highest
CT: 52.6%
42.8%±10.9
CT: 52.6%
38.2%±12.1Lowest
CT: 52.6%
Haddam and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.8%Lowest
CT: 10%
11.4%
CT: 10%
11.7%Highest
CT: 10%
Housing
Homeownersof occupied homes
86.7%Highest
CT: 66.5%
71.6%
CT: 66.5%
50.7%Lowest
CT: 66.5%
Typical home builtmedian year
1971Highest
4 yrs newer than CT
1968
1 yr newer than CT
1956Lowest
11 yrs older than CT
Getting to work
Average commuteone way
31 minHighest
16% above CT
28 min
5% above CT
25 minLowest
5% below CT
Work from home
11.8%±3.3Highest
CT: 16%
11.1%±2.3
CT: 16%
6.7%±2.7Lowest
CT: 16%
Haddam and Killingly 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 #25 of 149 in CT #136 of 149 in CT #128 of 149 in CT
School district Regional School District 17 Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS —
High school in town Haddam-Killingworth High School Killingly High School —
Students per teacherat that high school
9.5Lowest
11.1Highest
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On TownTapestry
Old photos in History 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.