Compare towns

Killingly vs Dover vs Seymour

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).
Dover has the most expensive homes ($1340k 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.

MeasureKillinglyDoverSeymour
People
Population
17,867Highest
5,930Lowest
16,889
Growth since 20102010 → 2020 census —
+6%
U.S.: +7.4%
—
Median age
39.5±3Lowest
about the U.S. average
44.9±2.3Highest
15% above U.S.
41.6±3
7% above U.S.
Dover and Seymour 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%
26%±5.2Highest
U.S.: 22%
19.3%±3.9Lowest
U.S.: 22%
Dover and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.7%±2.4Highest
U.S.: 17.2%
16.7%±2.9Lowest
U.S.: 17.2%
16.8%±2.4
U.S.: 17.2%
Killingly and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
22.9%Lowest
U.S.: 35.7%
84.8%Highest
U.S.: 35.7%
33.3%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9Lowest
U.S.: 6.4%
7.2%±2.7Highest
U.S.: 6.4%
6.4%±2.1
U.S.: 6.4%
Dover and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,350±$8kLowest
4% above U.S.
$250,001Highest
210% above U.S.
$107,708±$15k
33% above U.S.
Home valuemedian, owner-occupied
$288,600±$15kLowest
13% below U.S.
$1,340,300±$117kHighest
303% above U.S.
$370,000±$19k
11% above U.S.
Rentmedian gross, monthly
$1,044±$141Lowest
26% below U.S.
$2,917±$2kHighest
106% above U.S.
$1,608±$86
14% above U.S.
Dover and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,922Lowest
26% above U.S.
$10,000+Highest
at least 221% above U.S.
$6,635
113% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
20%±100Lowest
U.S.: 51.1%
45.2%±17.3Highest
U.S.: 51.1%
Seymour and Killingly 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%
2.7%Lowest
U.S.: 12.5%
6.7%
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%Lowest
U.S.: 65.2%
97.9%Highest
U.S.: 65.2%
74.2%
U.S.: 65.2%
Typical home builtmedian year
1968Lowest
12 yrs older than U.S.
1970
10 yrs older than U.S.
1973Highest
7 yrs older than U.S.
Getting to work
Average commuteone way
28 minLowest
6% above U.S.
35 minHighest
31% above U.S.
32 min
21% above U.S.
Work from home
11.1%±2.3Lowest
U.S.: 15.1%
34.2%±6.4Highest
U.S.: 15.1%
16.4%±3.5
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #136 of 149 in CT #1 of 282 in MA #105 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Dover · Dover-Sherborn Seymour School District
High school in town Killingly High School Dover-Sherborn Regional High Seymour High School
Students per teacherat that high school
11.1
9.8Lowest
11.8Highest
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.