Compare towns

Plymouth vs Killingly

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

What stands out worked out from the figures below

Plymouth has the most people working from home (13.4%).
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.

MeasurePlymouthKillingly
People
Population
11,746Lowest
17,867Highest
Median age
44.6±2.8Highest
9% above CT
39.5±3Lowest
4% below CT
Plymouth and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
17.6%±2.5Lowest
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
Killingly and Plymouth are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.9%±2.4Lowest
CT: 18.5%
19.7%±2.4Highest
CT: 18.5%
Killingly and Plymouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
29.3%Highest
CT: 42.5%
22.9%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
4.7%±1.6Lowest
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
Killingly and Plymouth are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$94,514±$14kHighest
about the CT average
$84,350±$8kLowest
12% below CT
Plymouth and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$275,000±$14kLowest
25% below CT
$288,600±$15kHighest
21% below CT
Killingly and Plymouth are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,276±$132Highest
14% below CT
$1,044±$141Lowest
30% below CT
Plymouth and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,819Highest
12% below CT
$3,922Lowest
41% below CT
Renters paying 30%+of income on rent
57.9%±26.1Highest
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
Plymouth and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.5%Lowest
CT: 10%
11.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
76.7%Highest
CT: 66.5%
71.6%Lowest
CT: 66.5%
Typical home builtmedian year
1965Lowest
2 yrs older than CT
1968Highest
1 yr newer than CT
Getting to work
Average commuteone way
29 minHighest
8% above CT
28 minLowest
5% above CT
Work from home
13.4%±5.1Highest
CT: 16%
11.1%±2.3Lowest
CT: 16%
Plymouth 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 #86 of 149 in CT #136 of 149 in CT
School district Plymouth School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Terryville High School Killingly High School
Students per teacherat that high school
10.7Lowest
11.1Highest
On TownTapestry
Old photos in History 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.