Compare towns

Killingly vs Windsor vs Seymour vs Plainville

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).
Windsor has the most homeowners (96.2%).
Plainville has the shortest commute (21 min average).

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.

MeasureKillinglyWindsorSeymourPlainville
People
Population
17,867Highest
1,065Lowest
16,889
17,551
Growth since 20102010 → 2020 census —
-7.6%
U.S.: +7.4%
— —
Median age
39.5±3Lowest
about the U.S. average
44.8±6.4Highest
15% above U.S.
41.6±3
7% above U.S.
44.3±1.5
14% above U.S.
Windsor and Plainville are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3Highest
U.S.: 22%
15.8%±5.1
U.S.: 22%
19.3%±3.9
U.S.: 22%
15.6%±2.3Lowest
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+
19.7%±2.4
U.S.: 17.2%
18.6%±4.9
U.S.: 17.2%
16.8%±2.4Lowest
U.S.: 17.2%
20.1%±2.8Highest
U.S.: 17.2%
Plainville 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%Lowest
U.S.: 35.7%
41.5%Highest
U.S.: 35.7%
33.3%
U.S.: 35.7%
30%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9
U.S.: 6.4%
2.7%±1.7Lowest
U.S.: 6.4%
6.4%±2.1Highest
U.S.: 6.4%
6.2%±1.6
U.S.: 6.4%
Seymour and Plainville 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.
$115,563±$10kHighest
43% above U.S.
$107,708±$15k
33% above U.S.
$84,343±$7kLowest
4% above U.S.
Windsor and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15k
13% below U.S.
$389,700±$32kHighest
17% above U.S.
$370,000±$19k
11% above U.S.
$254,000±$14kLowest
24% below U.S.
Windsor and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,044±$141Lowest
26% below U.S.
—
$1,608±$86Highest
14% above U.S.
$1,126±$147
20% below U.S.
Property taxmedian, yearly
$3,922
26% above U.S.
$3,867Lowest
24% above U.S.
$6,635Highest
113% above U.S.
$4,798
54% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
0%±100Lowest
U.S.: 51.1%
45.2%±17.3Highest
U.S.: 51.1%
40.3%±12.4
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%
3.8%Lowest
U.S.: 12.5%
6.7%
U.S.: 12.5%
6.5%
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%
U.S.: 65.2%
96.2%Highest
U.S.: 65.2%
74.2%
U.S.: 65.2%
67.7%Lowest
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.
1971
9 yrs older than U.S.
Getting to work
Average commuteone way
28 min
6% above U.S.
37 minHighest
41% above U.S.
32 min
21% above U.S.
21 minLowest
20% below U.S.
Work from home
11.1%±2.3
U.S.: 15.1%
21.2%±5.8Highest
U.S.: 15.1%
16.4%±3.5
U.S.: 15.1%
10.7%±2Lowest
U.S.: 15.1%
Windsor 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 #136 of 149 in CT — #105 of 149 in CT #89 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS — Seymour School District Judicial Centers · Plainville School District
High school in town Killingly High School — Seymour High School Plainville High School
Students per teacherat that high school
11.1Lowest
—
11.8Highest
11.4
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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.