Compare towns

Killingly vs Griswold vs Millbury

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

What stands out worked out from the figures below

Killingly has the youngest population (median age 39.5).
Griswold has the oldest population (median age 48.1).
Millbury has the most expensive homes ($450k median).

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.

MeasureKillinglyGriswoldMillbury
People
Population
17,867Highest
11,530Lowest
13,961
Growth since 20102010 → 2020 census — —
+4.3%
U.S.: +7.4%
Median age
39.5±3Lowest
about the U.S. average
48.1±3.9Highest
24% above U.S.
42.6±3.1
10% above U.S.
Griswold and Millbury are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3
U.S.: 22%
18.5%±3.7Lowest
U.S.: 22%
20.9%±3Highest
U.S.: 22%
Millbury and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.7%±2.4
U.S.: 17.2%
17.8%±3.5Lowest
U.S.: 17.2%
20.2%±2.7Highest
U.S.: 17.2%
Millbury and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
22.9%
U.S.: 35.7%
19.9%Lowest
U.S.: 35.7%
36.1%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9Highest
U.S.: 6.4%
1.8%±1.1Lowest
U.S.: 6.4%
4.6%±1.5
U.S.: 6.4%
Killingly and Millbury are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,350±$8k
4% above U.S.
$78,719±$11kLowest
about the U.S. average
$118,790±$13kHighest
47% above U.S.
Home valuemedian, owner-occupied
$288,600±$15k
13% below U.S.
$275,900±$42kLowest
17% below U.S.
$450,100±$19kHighest
35% above U.S.
Rentmedian gross, monthly
$1,044±$141Lowest
26% below U.S.
$1,177±$65
17% below U.S.
$1,623±$232Highest
15% above U.S.
Property taxmedian, yearly
$3,922Lowest
26% above U.S.
$4,628
48% above U.S.
$5,406Highest
73% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9Lowest
U.S.: 51.1%
57.5%±15.5Highest
U.S.: 51.1%
43.5%±12.5
U.S.: 51.1%
Griswold and Millbury are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%Highest
U.S.: 12.5%
7.6%
U.S.: 12.5%
5%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%Lowest
U.S.: 65.2%
73.3%
U.S.: 65.2%
75.4%Highest
U.S.: 65.2%
Typical home builtmedian year
1968
12 yrs older than U.S.
1977Highest
3 yrs older than U.S.
1965Lowest
15 yrs older than U.S.
Getting to work
Average commuteone way
28 minLowest
6% above U.S.
31 minHighest
17% above U.S.
29 min
9% above U.S.
Work from home
11.1%±2.3
U.S.: 15.1%
9%±3.6Lowest
U.S.: 15.1%
14.8%±3.4Highest
U.S.: 15.1%
Millbury 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 #136 of 149 in CT #118 of 149 in CT #202 of 282 in MA
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Griswold School District Millbury
High school in town Killingly High School Griswold High School Millbury Junior/Senior High
Students per teacherat that high school
11.1Lowest
11.5Highest
11.3
On TownTapestry
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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.