Compare towns

Seymour vs Killingly vs Millis

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 most affordable homes ($289k median).
Millis has the most expensive homes ($604k 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.

MeasureSeymourKillinglyMillis
People
Population
16,889
17,867Highest
8,888Lowest
Growth since 20102010 → 2020 census — —
+7.2%
U.S.: +7.4%
Median age
41.6±3
7% above U.S.
39.5±3Lowest
about the U.S. average
46.4±3Highest
19% above U.S.
Millis and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.3%±3.9
U.S.: 22%
19.8%±2.3Highest
U.S.: 22%
18.4%±2.8Lowest
U.S.: 22%
Killingly and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.8%±2.4Lowest
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
23.5%±3.9Highest
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+
33.3%
U.S.: 35.7%
22.9%Lowest
U.S.: 35.7%
54.5%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
6.4%±2.1Highest
U.S.: 6.4%
5.4%±1.9
U.S.: 6.4%
4.9%±1.6Lowest
U.S.: 6.4%
Seymour and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$107,708±$15k
33% above U.S.
$84,350±$8kLowest
4% above U.S.
$155,996±$9kHighest
93% above U.S.
Home valuemedian, owner-occupied
$370,000±$19k
11% above U.S.
$288,600±$15kLowest
13% below U.S.
$603,500±$31kHighest
81% above U.S.
Rentmedian gross, monthly
$1,608±$86
14% above U.S.
$1,044±$141Lowest
26% below U.S.
$1,696±$279Highest
20% above U.S.
Millis and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$6,635
113% above U.S.
$3,922Lowest
26% above U.S.
$9,344Highest
200% above U.S.
Renters paying 30%+of income on rent
45.2%±17.3
U.S.: 51.1%
42.8%±10.9Lowest
U.S.: 51.1%
56.5%±16.6Highest
U.S.: 51.1%
Millis and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.7%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
4.8%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
74.2%
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
83.2%Highest
U.S.: 65.2%
Typical home builtmedian year
1973
7 yrs older than U.S.
1968Lowest
12 yrs older than U.S.
1974Highest
6 yrs older than U.S.
Getting to work
Average commuteone way
32 minHighest
21% above U.S.
28 minLowest
6% above U.S.
31 min
16% above U.S.
Work from home
16.4%±3.5
U.S.: 15.1%
11.1%±2.3Lowest
U.S.: 15.1%
17.5%±4.2Highest
U.S.: 15.1%
Millis and Seymour 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 #105 of 149 in CT #136 of 149 in CT #63 of 282 in MA
School district Seymour School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Millis
High school in town Seymour High School Killingly High School Millis High School
Students per teacherat that high school
11.8Highest
11.1
10.7Lowest
On TownTapestry
Old photos in History None yet None yet None yet

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.