Compare towns

Plainfield vs Calais vs Killingly

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

What stands out worked out from the figures below

Plainfield has the youngest population (median age 37).
Calais has the most people working from home (23.4%).
Killingly has the most renters (28.4% rent).

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.

MeasurePlainfieldCalaisKillingly
People
Population
15,141
1,713Lowest
17,867Highest
Growth since 20102010 → 2020 census —
+3.4%
U.S.: +7.4%
—
Median age
37±4.5Lowest
5% below U.S.
42±8.6Highest
8% above U.S.
39.5±3
about the U.S. average
Calais and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.4%±2.6Lowest
U.S.: 22%
22.5%±5.4Highest
U.S.: 22%
19.8%±2.3
U.S.: 22%
Calais and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.6%±2.4Lowest
U.S.: 17.2%
21.6%±5.2Highest
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
Calais and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
15%Lowest
U.S.: 35.7%
55.4%Highest
U.S.: 35.7%
22.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1.8
U.S.: 6.4%
7.4%±3.4Highest
U.S.: 6.4%
5.4%±1.9Lowest
U.S.: 6.4%
Calais and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$76,993±$8kLowest
5% below U.S.
$100,625±$27kHighest
25% above U.S.
$84,350±$8k
4% above U.S.
Calais and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$272,100±$16kLowest
18% below U.S.
$390,300±$36kHighest
17% above U.S.
$288,600±$15k
13% below U.S.
Rentmedian gross, monthly
$1,204±$70
15% below U.S.
$1,408±$392Highest
about the U.S. average
$1,044±$141Lowest
26% below U.S.
Calais and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,209
35% above U.S.
$6,586Highest
111% above U.S.
$3,922Lowest
26% above U.S.
Renters paying 30%+of income on rent
39.8%±9.5Lowest
U.S.: 51.1%
49%±38.3Highest
U.S.: 51.1%
42.8%±10.9
U.S.: 51.1%
Calais and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.7%Lowest
U.S.: 12.5%
8.8%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.6%
U.S.: 65.2%
92.4%Highest
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
Typical home builtmedian year
1971
9 yrs older than U.S.
1976Highest
4 yrs older than U.S.
1968Lowest
12 yrs older than U.S.
Getting to work
Average commuteone way
27 minLowest
about the U.S. average
31 minHighest
18% above U.S.
28 min
6% above U.S.
Work from home
10%±4Lowest
U.S.: 15.1%
23.4%±7.1Highest
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #131 of 149 in CT — #136 of 149 in CT
School district Plainfield School District Washington Central Unified Union School District #92 Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Plainfield High School None in town Killingly High School
Students per teacherat that high school
10.3Lowest
—
11.1Highest
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.