Compare towns

Killingly vs Plainville vs Thompson vs Plainfield

Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.

What stands out worked out from the figures below

Killingly has the most kids (19.8% under 18).
Plainville has the shortest commute (21 min average).
Thompson has the oldest population (median age 54.1).
Plainfield has the youngest population (median age 37).

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.

MeasureKillinglyPlainvilleThompsonPlainfield
People
Population
17,867Highest
17,551
9,337Lowest
15,141
Median age
39.5±3
4% below CT
44.3±1.5
8% above CT
54.1±2.2Highest
32% above CT
37±4.5Lowest
10% below CT
Kids under 18
19.8%±2.3Highest
CT: 20.2%
15.6%±2.3
CT: 20.2%
11.4%±2.8Lowest
CT: 20.2%
19.4%±2.6
CT: 20.2%
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
CT: 18.5%
20.1%±2.8
CT: 18.5%
24.4%±4.3Highest
CT: 18.5%
16.6%±2.4Lowest
CT: 18.5%
Thompson and Plainville are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
22.9%
CT: 42.5%
30%Highest
CT: 42.5%
21.9%
CT: 42.5%
15%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
6.2%±1.6Highest
CT: 7.1%
2.9%±1.3Lowest
CT: 7.1%
5.6%±1.8
CT: 7.1%
Plainville 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
12% below CT
$84,343±$7k
12% below CT
$93,629±$18kHighest
about the CT average
$76,993±$8kLowest
20% below CT
Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$254,000±$14kLowest
31% below CT
$291,900±$24kHighest
20% below CT
$272,100±$16k
26% below CT
Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,044±$141
30% below CT
$1,126±$147
24% below CT
$1,012±$344Lowest
32% below CT
$1,204±$70Highest
19% below CT
Plainfield and Plainville are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,922
41% below CT
$4,798Highest
28% below CT
$3,822Lowest
42% below CT
$4,209
37% below CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
40.3%±12.4
CT: 52.6%
54%±18.7Highest
CT: 52.6%
39.8%±9.5Lowest
CT: 52.6%
Thompson 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
CT: 10%
6.5%
CT: 10%
5.9%Lowest
CT: 10%
8.7%
CT: 10%
Housing
Homeownersof occupied homes
71.6%
CT: 66.5%
67.7%Lowest
CT: 66.5%
84.3%Highest
CT: 66.5%
73.6%
CT: 66.5%
Typical home builtmedian year
1968
1 yr newer than CT
1971Highest
4 yrs newer than CT
1963Lowest
4 yrs older than CT
1971Highest
4 yrs newer than CT
Getting to work
Average commuteone way
28 min
5% above CT
21 minLowest
20% below CT
32 minHighest
20% above CT
27 min
about the CT average
Work from home
11.1%±2.3
CT: 16%
10.7%±2
CT: 16%
13.1%±4.4Highest
CT: 16%
10%±4Lowest
CT: 16%
Thompson 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 #89 of 149 in CT #130 of 149 in CT #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Judicial Centers · Plainville School District Thompson School District Plainfield School District
High school in town Killingly High School Plainville High School Tourtellotte Memorial High School Plainfield High School
Students per teacherat that high school
11.1
11.4Highest
7.9Lowest
10.3
On TownTapestry
Old photos in History None yet None yet None yet None yet

CT 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.