Compare towns

Killingly vs Thompson vs Bethany 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 renters (28.4% rent).
Thompson has the oldest population (median age 54.1).
Bethany has the highest household income ($166k).
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.

MeasureKillinglyThompsonBethanyPlainfield
People
Population
17,867Highest
9,337
5,288Lowest
15,141
Median age
39.5±3
4% below CT
54.1±2.2Highest
32% above CT
42.5±2.9
3% above CT
37±4.5Lowest
10% below CT
Kids under 18
19.8%±2.3
CT: 20.2%
11.4%±2.8Lowest
CT: 20.2%
20.3%±5.9Highest
CT: 20.2%
19.4%±2.6
CT: 20.2%
Bethany and Killingly 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%
24.4%±4.3Highest
CT: 18.5%
17.2%±4.2
CT: 18.5%
16.6%±2.4Lowest
CT: 18.5%
Thompson 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%
CT: 42.5%
21.9%
CT: 42.5%
58%Highest
CT: 42.5%
15%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
2.9%±1.3Lowest
CT: 7.1%
6.8%±3.7Highest
CT: 7.1%
5.6%±1.8
CT: 7.1%
Bethany 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
$93,629±$18k
about the CT average
$166,236±$20kHighest
74% above CT
$76,993±$8kLowest
20% below CT
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$291,900±$24k
20% below CT
$418,000±$42kHighest
14% above CT
$272,100±$16kLowest
26% below CT
Rentmedian gross, monthly
$1,044±$141
30% below CT
$1,012±$344Lowest
32% below CT
—
$1,204±$70Highest
19% below CT
Plainfield and Killingly 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
$3,822Lowest
42% below CT
$8,313Highest
25% above CT
$4,209
37% below CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
54%±18.7Highest
CT: 52.6%
0%±100Lowest
CT: 52.6%
39.8%±9.5
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%
5.9%
CT: 10%
2.3%Lowest
CT: 10%
8.7%
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
84.3%
CT: 66.5%
97.2%Highest
CT: 66.5%
73.6%
CT: 66.5%
Typical home builtmedian year
1968
1 yr newer than CT
1963Lowest
4 yrs older than CT
1970
3 yrs newer than CT
1971Highest
4 yrs newer than CT
Getting to work
Average commuteone way
28 min
5% above CT
32 min
20% above CT
32 minHighest
21% above CT
27 minLowest
about the CT average
Work from home
11.1%±2.3
CT: 16%
13.1%±4.4Highest
CT: 16%
12%±5.2
CT: 16%
10%±4Lowest
CT: 16%
Thompson and Bethany 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 #130 of 149 in CT #30 of 149 in CT #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Thompson School District Bethany School District · Regional School District 05 Plainfield School District
High school in town Killingly High School Tourtellotte Memorial High School None in town Plainfield High School
Students per teacherat that high school
11.1Highest
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.