Compare towns

Putnam vs Killingly vs Millis vs Griswold

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Putnam has the most renters (40.2% rent).
Killingly has the youngest population (median age 39.5).
Millis has the most expensive homes ($604k median).
Griswold has the oldest population (median age 48.1).

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.

MeasurePutnamKillinglyMillisGriswold
People
Population
9,292
17,867Highest
8,888Lowest
11,530
Growth since 20102010 → 2020 census — —
+7.2%
U.S.: +7.4%
—
Median age
43.7±3
12% above U.S.
39.5±3Lowest
about the U.S. average
46.4±3
19% above U.S.
48.1±3.9Highest
24% above U.S.
Griswold and Millis are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.6%±3.6
U.S.: 22%
19.8%±2.3Highest
U.S.: 22%
18.4%±2.8Lowest
U.S.: 22%
18.5%±3.7
U.S.: 22%
Killingly and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.5%±3.1
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
23.5%±3.9Highest
U.S.: 17.2%
17.8%±3.5Lowest
U.S.: 17.2%
Millis and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
20%
U.S.: 35.7%
22.9%
U.S.: 35.7%
54.5%Highest
U.S.: 35.7%
19.9%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
3.9%±1.4
U.S.: 6.4%
5.4%±1.9Highest
U.S.: 6.4%
4.9%±1.6
U.S.: 6.4%
1.8%±1.1Lowest
U.S.: 6.4%
Killingly and Millis 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
13% below U.S.
$84,350±$8k
4% above U.S.
$155,996±$9kHighest
93% above U.S.
$78,719±$11k
about the U.S. average
Home valuemedian, owner-occupied
$269,200±$11kLowest
19% below U.S.
$288,600±$15k
13% below U.S.
$603,500±$31kHighest
81% above U.S.
$275,900±$42k
17% below U.S.
Rentmedian gross, monthly
$1,149±$44
19% below U.S.
$1,044±$141Lowest
26% below U.S.
$1,696±$279Highest
20% above U.S.
$1,177±$65
17% below U.S.
Property taxmedian, yearly
$3,860Lowest
24% above U.S.
$3,922
26% above U.S.
$9,344Highest
200% above U.S.
$4,628
48% above U.S.
Renters paying 30%+of income on rent
37.7%±11.6Lowest
U.S.: 51.1%
42.8%±10.9
U.S.: 51.1%
56.5%±16.6
U.S.: 51.1%
57.5%±15.5Highest
U.S.: 51.1%
Griswold and Millis are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.5%Highest
U.S.: 12.5%
11.4%
U.S.: 12.5%
4.8%Lowest
U.S.: 12.5%
7.6%
U.S.: 12.5%
Housing
Homeownersof occupied homes
59.8%Lowest
U.S.: 65.2%
71.6%
U.S.: 65.2%
83.2%Highest
U.S.: 65.2%
73.3%
U.S.: 65.2%
Typical home builtmedian year
1961Lowest
19 yrs older than U.S.
1968
12 yrs older than U.S.
1974
6 yrs older than U.S.
1977Highest
3 yrs older than U.S.
Getting to work
Average commuteone way
25 minLowest
6% below U.S.
28 min
6% above U.S.
31 min
16% above U.S.
31 minHighest
17% above U.S.
Work from home
9%±2.8Lowest
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
17.5%±4.2Highest
U.S.: 15.1%
9%±3.6Lowest
U.S.: 15.1%
Millis 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 #128 of 149 in CT #136 of 149 in CT #63 of 282 in MA #118 of 149 in CT
School district Putnam School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Millis Griswold School District
High school in town Putnam High School Killingly High School Millis High School Griswold High School
Students per teacherat that high school
9.5Lowest
11.1
10.7
11.5Highest
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U.S. 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.