Compare towns

Plainfield vs Thompson vs Plainville vs Killingly

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

What stands out worked out from the figures below

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

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.

MeasurePlainfieldThompsonPlainvilleKillingly
People
Population
15,141
9,337Lowest
17,551
17,867Highest
Median age
37±4.5Lowest
10% below CT
54.1±2.2Highest
32% above CT
44.3±1.5
8% above CT
39.5±3
4% below CT
Kids under 18
19.4%±2.6
CT: 20.2%
11.4%±2.8Lowest
CT: 20.2%
15.6%±2.3
CT: 20.2%
19.8%±2.3Highest
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+
16.6%±2.4Lowest
CT: 18.5%
24.4%±4.3Highest
CT: 18.5%
20.1%±2.8
CT: 18.5%
19.7%±2.4
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+
15%Lowest
CT: 42.5%
21.9%
CT: 42.5%
30%Highest
CT: 42.5%
22.9%
CT: 42.5%
Enrolled in collegeshare of residents
5.6%±1.8
CT: 7.1%
2.9%±1.3Lowest
CT: 7.1%
6.2%±1.6Highest
CT: 7.1%
5.4%±1.9
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
$76,993±$8kLowest
20% below CT
$93,629±$18kHighest
about the CT average
$84,343±$7k
12% below CT
$84,350±$8k
12% 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
$272,100±$16k
26% below CT
$291,900±$24kHighest
20% below CT
$254,000±$14kLowest
31% below CT
$288,600±$15k
21% 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
$1,204±$70Highest
19% below CT
$1,012±$344Lowest
32% below CT
$1,126±$147
24% below CT
$1,044±$141
30% 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
$4,209
37% below CT
$3,822Lowest
42% below CT
$4,798Highest
28% below CT
$3,922
41% below CT
Renters paying 30%+of income on rent
39.8%±9.5Lowest
CT: 52.6%
54%±18.7Highest
CT: 52.6%
40.3%±12.4
CT: 52.6%
42.8%±10.9
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
8.7%
CT: 10%
5.9%Lowest
CT: 10%
6.5%
CT: 10%
11.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
73.6%
CT: 66.5%
84.3%Highest
CT: 66.5%
67.7%Lowest
CT: 66.5%
71.6%
CT: 66.5%
Typical home builtmedian year
1971Highest
4 yrs newer than CT
1963Lowest
4 yrs older than CT
1971Highest
4 yrs newer than CT
1968
1 yr newer than CT
Getting to work
Average commuteone way
27 min
about the CT average
32 minHighest
20% above CT
21 minLowest
20% below CT
28 min
5% above CT
Work from home
10%±4Lowest
CT: 16%
13.1%±4.4Highest
CT: 16%
10.7%±2
CT: 16%
11.1%±2.3
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 #131 of 149 in CT #130 of 149 in CT #89 of 149 in CT #136 of 149 in CT
School district Plainfield School District Thompson School District Judicial Centers · Plainville School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Plainfield High School Tourtellotte Memorial High School Plainville High School Killingly High School
Students per teacherat that high school
10.3
7.9Lowest
11.4Highest
11.1
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.