Compare towns

Killingly vs Colrain vs Plainfield 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 renters (28.4% rent).
Colrain has the oldest population (median age 49.6).
Plainfield has the youngest population (median age 37).
Seymour has the most people working from home (16.4%).

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.

MeasureKillinglyColrainPlainfieldSeymour
People
Population
17,867Highest
1,627Lowest
15,141
16,889
Growth since 20102010 → 2020 census —
-3.9%
U.S.: +7.4%
— —
Median age
39.5±3
about the U.S. average
49.6±8.7Highest
28% above U.S.
37±4.5Lowest
5% below U.S.
41.6±3
7% above U.S.
Colrain and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3Highest
U.S.: 22%
15.3%±4.2Lowest
U.S.: 22%
19.4%±2.6
U.S.: 22%
19.3%±3.9
U.S.: 22%
Killingly and Plainfield 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%
30.4%±4.1Highest
U.S.: 17.2%
16.6%±2.4Lowest
U.S.: 17.2%
16.8%±2.4
U.S.: 17.2%
Bachelor’s degree+adults 25+
22.9%
U.S.: 35.7%
37.3%Highest
U.S.: 35.7%
15%Lowest
U.S.: 35.7%
33.3%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9
U.S.: 6.4%
2.8%±1.1Lowest
U.S.: 6.4%
5.6%±1.8
U.S.: 6.4%
6.4%±2.1Highest
U.S.: 6.4%
Seymour and Plainfield 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.
$80,673±$10k
about the U.S. average
$76,993±$8kLowest
5% below U.S.
$107,708±$15kHighest
33% above U.S.
Home valuemedian, owner-occupied
$288,600±$15k
13% below U.S.
$284,300±$14k
15% below U.S.
$272,100±$16kLowest
18% below U.S.
$370,000±$19kHighest
11% above U.S.
Rentmedian gross, monthly
$1,044±$141Lowest
26% below U.S.
$1,102±$77
22% below U.S.
$1,204±$70
15% below U.S.
$1,608±$86Highest
14% above U.S.
Property taxmedian, yearly
$3,922Lowest
26% above U.S.
$4,317
38% above U.S.
$4,209
35% above U.S.
$6,635Highest
113% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
46%±22.8Highest
U.S.: 51.1%
39.8%±9.5Lowest
U.S.: 51.1%
45.2%±17.3
U.S.: 51.1%
Colrain and Seymour 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%
7.2%
U.S.: 12.5%
8.7%
U.S.: 12.5%
6.7%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%Lowest
U.S.: 65.2%
86.5%Highest
U.S.: 65.2%
73.6%
U.S.: 65.2%
74.2%
U.S.: 65.2%
Typical home builtmedian year
1968
12 yrs older than U.S.
1963Lowest
17 yrs older than U.S.
1971
9 yrs older than U.S.
1973Highest
7 yrs older than U.S.
Getting to work
Average commuteone way
28 min
6% above U.S.
34 minHighest
27% above U.S.
27 minLowest
about the U.S. average
32 min
21% above U.S.
Work from home
11.1%±2.3
U.S.: 15.1%
8.4%±2.3Lowest
U.S.: 15.1%
10%±4
U.S.: 15.1%
16.4%±3.5Highest
U.S.: 15.1%
Seymour 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 — #131 of 149 in CT #105 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Mohawk Trail Plainfield School District Seymour School District
High school in town Killingly High School None in town Plainfield High School Seymour High School
Students per teacherat that high school
11.1
—
10.3Lowest
11.8Highest
On TownTapestry
Old photos in History None yet 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.